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Contents
- The climate of Caribou
- The best time to visit Caribou
- The worst time to visit Caribou
- Spring weather in Caribou
- Summer weather in Caribou
- Autumn weather in Caribou
- Winter weather in Caribou
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Caribou
Caribou, situated in Maine, USA, falls within the humid continental climate zone, characterized by no dry season and warm summers, commonly referred to as the Dfb climate in the Köppen climate classification. This climatic condition shapes a variety of weather patterns throughout the year.
Throughout the year, there is a moderate disparity between the high and low temperatures. While the average high temperatures peak at around 75°F (23.9°C) during July, they can drop down to about 19.4°F (-7°C) during January. The lowest monthly average temperature fluctuates from 55.7°F (13.2°C) in July to 5.4°F (-14.8°C) in February. Interestingly, these widely ranging temperatures contribute to the appeal of Caribou, providing a distinct ambiance each season.
Caribou features a relatively high level of humidity throughout the year, with March, January, and February being the most humid (93%). An intriguing contrast of this climate is the variation in daylight hours, potential sunshine, and cloud coverage. Daylight hours increase from 9 hours in January to 15.8 hours in June, while the average sunshine hours are highest in July at 9.2 hours and lowest in December with 3 hours. The year-round cloud coverage is high with January (75%) and December (72%) having the most cloud cover.
The town’s weather is not devoid of precipitations either. Caribou experiences snowfall from January to April and during November and December. The highest recorded average snowfall occurs in January with 15.91 in inches and lowest in May with just 0.55" (14mm). Rainfall spreads throughout the year but peaks in April with 3.46" (88mm) of average rainfall.
Throughout the year, there is a moderate disparity between the high and low temperatures. While the average high temperatures peak at around 75°F (23.9°C) during July, they can drop down to about 19.4°F (-7°C) during January. The lowest monthly average temperature fluctuates from 55.7°F (13.2°C) in July to 5.4°F (-14.8°C) in February. Interestingly, these widely ranging temperatures contribute to the appeal of Caribou, providing a distinct ambiance each season.
Caribou features a relatively high level of humidity throughout the year, with March, January, and February being the most humid (93%). An intriguing contrast of this climate is the variation in daylight hours, potential sunshine, and cloud coverage. Daylight hours increase from 9 hours in January to 15.8 hours in June, while the average sunshine hours are highest in July at 9.2 hours and lowest in December with 3 hours. The year-round cloud coverage is high with January (75%) and December (72%) having the most cloud cover.
The town’s weather is not devoid of precipitations either. Caribou experiences snowfall from January to April and during November and December. The highest recorded average snowfall occurs in January with 15.91 in inches and lowest in May with just 0.55" (14mm). Rainfall spreads throughout the year but peaks in April with 3.46" (88mm) of average rainfall.
The best time to visit Caribou
Planning a visit to Caribou? June to August would be the most ideal months. These months host the warmest temperatures, ranging from 60.1°F (15.6°C) to 75°F (23.9°C), providing the perfect climate for outdoor exploration. In addition, during July and August, daylight hours extend up to 15.4 and 14.2 hours respectively, perfect for soaking up enough sunshine for those vacation selfies. The visibility during these months stands at 5 miles, enhancing the clarity of picturesque Maine landscapes.
The worst time to visit Caribou
While gauging the least appealing time to visit Caribou, January and February appear to be less favorable. During these months, temperatures can drop to 4.3°F (-15.4°C) and 5.4°F (-14.8°C) respectively. Additionally, snowfall is at its peak, with a whopping average of 20.4 snowfall days in January. The reduced visibility and excessively cold temperatures during these months present less than optimal conditions for outdoor exploration.
Spring weather in Caribou
Spring in Caribou manifests in slightly warmer temperatures and longer daylight hours. Between March and May, temperature variations range from 29.1°F (-1.6°C) to 60.1°F (15.6°C), pleasantly signaling the end of winter. Rainfall averages trend upward during spring, peaking at 3.46" (88mm) in April. The increase in rainfall coincides with the blossoming of flowers, painting a scenic canvas across Caribou.
Summer weather in Caribou
Summers in Caribou, from June to August, feature the highest temperatures of the year. During this period, temperatures rise between 60.1°F (15.6°C) and 75°F (23.9°C). In harmony with the warmer temperatures, rainfall seems to slightly subside, fluctuating from 2.68" (68mm) to 2.83" (72mm). With an average of approximately 15 hours of daylight, the summer months are perfect for outdoor activities including visiting the lush green parks and trails in and around Caribou.
Autumn weather in Caribou
Autumn, spanning from September to November, ushers in cooler weather. Average high temperatures tumble from 64.9°F (18.3°C) in September to 37.4°F (3°C) in November. Rainfall during Autumn falls between 2.32" (59mm) and 2.8" (71mm) while cloudiness increases, coinciding with the foliage change from lush greens to vibrant oranges and reds.
Winter weather in Caribou
Winter months in Caribou, namely December to February, promise a white Christmas as snowfall is part and parcel of these months. An average of 15.91" (404mm) of snow in December offers a picturesque winter wonderland. However, as temperatures drop steadily from 25°F (-3.9°C) in December to a low of 4.3°F (-15.4°C) in January, bundling up is advised when venturing outdoors. Despite the chilly temperatures, the white blanket of snow laying over Caribou during winter provides a breathtaking view.
Weather in January
Caribou, Maine opens the year with what is typically the coldest month. Sub-zero nightly lows are expected and a fair amount of snow. On average, January sees the ground covered by nearly 16" (406mm) of snow. The short daylight hours offer a chilly, frosty ambiance. Weather in January »
Weather in February
In February, Caribou experiences a very slight temperature increase compared to January. Snow remains a staple of this month's typical weather, with the city blanketed in just over a foot of snow. The winter chill in the air is often complemented by the widespread festivities of the Winter Carnival. Weather in February »
Weather in March
March sees an encouraging shift in weather patterns. Temperatures start to climb, but nightly freezing temperatures persist. There typically is around a foot of snowfall, but the days are becoming longer as the spring equinox approaches. Weather in March »
Weather in April
April is a transitional month for Caribou, with significant changes in temperature. There is still snowfall, but only around 8.62" (219mm) compared to the previous months' heavy snow accumulation. Days are clearly longer and the presence of the sun becomes increasingly noticeable. Weather in April »
Weather in May
In May, Caribou's weather warms significantly with temperatures potentially reaching a comfortable 60.1°F (15.6°C) during the day. The city transitions from a snow-covered landscape to lush greenery. The rainfall is not particularly high, but combined with the melting snow, the environment becomes lush and verdant. Weather in May »
Weather in June
June extends the warming trend into the first month of summer. Snow is no longer expected as the warming trend continues. The temperature might go up to a summery 67.8°F (19.9°C), making outdoor activities incredibly enticing. The longer hours of daylight cater to various outdoor activities and events, including several annual festivals celebrated around this time. The coming of June brings a minor shift in Caribou's weather, with average high-temperatures adjusting from May's moderate 60.1°F (15.6°C) to a comfortable 67.8°F (19.9°C). Weather in June »
Weather in July
July is the warmest month in Caribou, Maine, with a high temperature averaging around 75°F (23.9°C). It provides residents with ample opportunities for outdoor activities, soaking in the sun's rays, and taking advantage of the long daylight hours. Weather in July »
Weather in August
August sees a slight decline in temperature from July's peak, yet remains comfortably warm. It is the last full month of summer, before the autumn transition begins. The warm weather combined with extended daylight hours keeps outdoor enthusiasts active and the vegetation in full bloom. Weather in August »
Weather in September
Weather conditions in September start to tilt towards autumn. There is a marked decrease in temperature from the summer highs. As leaves begin to change color, Caribou's landscape starts to prepare for the fall season. While there is a decrease in daylight hours, the abundant sunshine still leaves plenty of time for outdoor exploration and enjoying the picturesque fall scenery. In Caribou, the average high-temperature in September gently drops from a warm 73.6°F (23.1°C) in August to an enjoyable 64.9°F (18.3°C). Weather in September »
Weather in October
In October, fall truly takes hold in Caribou, with cool temperatures and vibrant autumn foliage. The temperature drop is notable from the previous month, with daily highs averaging a little above 51°F (10.6°C). As nature decks up in its autumn best, annual fall festivities and outdoor activities capture the essence of the season. Weather in October »
Weather in November
November marks the start of the transition into winter in Caribou. The average daily temperatures further decrease, and the first snowfalls of the season are likely. With more than 7" (178mm) of snow, November definitively ushers in the winter. Weather in November »
Weather in December
December, being the height of the winter season, sees average daily highs around 25°F (-3.9°C) and snowfall averaging 13.7" (348mm). The city is transformed into a winter wonderland. The short daylight hours and low temperatures make it conducive for a wide range of winter recreational activities. Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest?
With average temperatures fluctuating between a high of 19.4°F (-7°C) and a low of 4.3°F (-15.4°C), January stands out as the coldest month.
How much does it rain?
In Caribou, during the entire year, the rain falls for 144 days and collects up to 32.95" (837mm) of precipitation.
When does it snow?
January through May, October through December are months with snowfall.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 20.4 days and accumulates 15.91" (404mm) of snow.
How much does it snow?
Throughout the year, in Caribou, there are 104.9 snowfall days, and 73.35" (1863mm) of snow is accumulated.
When is the lowest UV index?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What are the most humid months?
February and March, with an average relative humidity of 93%, are most humid months.
What is the driest month?
The month with the least rainfall is February, when the rain falls for 4.3 days and typically collects 2.2" (56mm) of precipitation.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 2.1h of sunshine.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
What is the wettest month?
April is the month with the most rainfall in Caribou. Rain falls for 14.8 days and accumulates 3.46" (88mm) of precipitation.
What is the least humid month?
May is the least humid month, with an average relative humidity of 75%.
When it does not snow?
In Caribou, snow does not fall in June through September.
When are the longest days?
June has the longest days of the year, with an average of 15h and 48min of daylight.
When is the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What are the warmest months?
July, recognised by an average high temperature of 75°F (23.9°C) and a low of 54.7°F (12.6°C), is Caribou's warmest month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 9.4h of sunshine.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 36min of daylight.
Average temperature
Caribou, ME
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is January (19.4°F).
The month with the highest average low temperature is July (54.7°F).
The coldest month (with the lowest average low temperature) is January (4.3°F).
Average pressure
Caribou, ME
- Average pressure in January:
29.94"Hg - Average pressure in February:
29.94"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.94"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.01"Hg - Average pressure in December:
30"Hg
The month with the highest atmospheric pressure is September (30.02"Hg).
The months with the lowest atmospheric pressure are June and July (29.89"Hg).
Average wind speed
Caribou, ME
- Average wind speed in January:
8mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.1mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.9mph - Average wind speed in October:
7.5mph - Average wind speed in November:
7.9mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).
Average humidity
Caribou, ME
The months with the highest relative humidity are February and March (93%).
The month with the lowest relative humidity is May (75%).
Average rainfall
Caribou, ME
- Average rainfall in January:
2.8" - Average rainfall in February:
2.2" - Average rainfall in March:
2.56" - Average rainfall in April:
3.46" - Average rainfall in May:
2.87" - Average rainfall in June:
2.68"
- Average rainfall in July:
2.83" - Average rainfall in August:
2.48" - Average rainfall in September:
2.32" - Average rainfall in October:
2.76" - Average rainfall in November:
2.8" - Average rainfall in December:
3.19"
The wettest month (with the highest rainfall) is April (3.46").
The driest month (with the least rainfall) is February (2.2").
Average rainfall days
Caribou, ME
- Average rainfall days in January:
4.2 days - Average rainfall days in February:
4.3 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
16.7 days - Average rainfall days in June:
16.9 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
15.3 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
7.9 days
The month with the highest number of rainy days is June (16.9 days).
The month with the least rainy days is January (4.2 days).
Average snowfall
Caribou, ME
- Average snowfall in January:
15.91" - Average snowfall in February:
12.64" - Average snowfall in March:
13.03" - Average snowfall in April:
8.62" - Average snowfall in May:
0.55" - Average snowfall in June:
0"
The month with the highest snowfall is January (15.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Caribou, ME
- Average snowfall days in January:
20.4 days - Average snowfall days in February:
21 days - Average snowfall days in March:
20.8 days - Average snowfall days in April:
11.8 days - Average snowfall days in May:
0.9 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
2.5 days - Average snowfall days in November:
10 days - Average snowfall days in December:
17.5 days
The month with the highest number of snowfall days is February (21 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Caribou, ME
- Average daylight in January:
9h and 0min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 1min - Average daylight in June:
15h and 5min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
2h and 3min - Average sunshine in February:
2h and 1min - Average sunshine in March:
3h and 0min - Average sunshine in April:
5h and 1min - Average sunshine in May:
7h and 2min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
9h and 1min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 2min - Average sunshine in October:
5h and 3min - Average sunshine in November:
4h and 0min - Average sunshine in December:
3h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).
Average sunshine days
Caribou, ME
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
11.6 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
12.7 days - Average sunshine days in November:
13.2 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is February (7.8 days).
Average UV index
Caribou, ME
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Caribou, ME
The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 43).
Average visibility
Caribou, ME
The month with the highest visibility is May (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).
Caribou, Maine, USA
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