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Contents
- The climate of Cottage Grove
- The best time to visit Cottage Grove
- The worst time to visit Cottage Grove
- Spring weather in Cottage Grove
- Summer weather in Cottage Grove
- Autumn weather in Cottage Grove
- Winter weather in Cottage Grove
- 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 Cottage Grove
Cottage Grove, located in Minnesota, USA, experiences a Humid Continental No Dry Season climate, hot summer, also classified as a Dfa according to the Köppen climate classification. Throughout the year, the city witnesses significant variations in temperature, humidity, and precipitation. The quantity and pattern of these elements fluctuate throughout the seasons, thereby sculpting the climatic character of this area.
The yearly temperature in Cottage Grove varies, with a high of 80.6°F (27°C) in July and a chilling low of 7.5°F (-13.6°C) in January. The rainfall reaches its peak in June, with an average downpour measuring 3.74" (95mm). Still, the rain is no stranger to the city since even the driest month, January, sees an average precipitation of 0.67" (17mm). Snowfall occurs predominantly in winter, from December to February, totaling up to 12.61" (320mm) throughout the season. The daylight hours span between a mere 9.3 hours in December to a prolonged 15.5 hours in June, impacting the visibility that ranges between 4 to 6 miles over the year.
The relative humidity in Cottage Grove maintains an average of 76.7% annually, with January and February experiencing the highest humidity levels at 90% and 88% respectively. Weather conditions are further defined by wind speeds, which range from 6.6mph (10.6km/h) in August to 9.1mph (14.6km/h) in April.
The yearly temperature in Cottage Grove varies, with a high of 80.6°F (27°C) in July and a chilling low of 7.5°F (-13.6°C) in January. The rainfall reaches its peak in June, with an average downpour measuring 3.74" (95mm). Still, the rain is no stranger to the city since even the driest month, January, sees an average precipitation of 0.67" (17mm). Snowfall occurs predominantly in winter, from December to February, totaling up to 12.61" (320mm) throughout the season. The daylight hours span between a mere 9.3 hours in December to a prolonged 15.5 hours in June, impacting the visibility that ranges between 4 to 6 miles over the year.
The relative humidity in Cottage Grove maintains an average of 76.7% annually, with January and February experiencing the highest humidity levels at 90% and 88% respectively. Weather conditions are further defined by wind speeds, which range from 6.6mph (10.6km/h) in August to 9.1mph (14.6km/h) in April.
The best time to visit Cottage Grove
Visitors looking for warm weather and plenty of sunshine should plan to visit Cottage Grove between May and September. The sun shines the brightest around July, providing an average of 10 hours of daylight. Temperatures around this time hover around a comfortable 75.6°F (24.2°C) to 80.6°F (27°C), making it an ideal time for outdoor activities and exploration. The rainfall is a bit high during these months, but the warm temperatures and significant daylight hours outweigh the chances of a washout.
The worst time to visit Cottage Grove
The least favorable time for a visit to Cottage Grove would be from late November to early March, especially January. Temperatures plunge to a bone-chattering average low of 7.5°F (-13.6°C), coupled with frequent snowfall that peaks at 5.91" (150mm) in February. Moreover, the relative humidity of 90% in January can make the weather feel even colder. The daylight hours also decrease to an average of 9.3 hours in January, reducing the ideal time for outdoor sightseeing.
Spring weather in Cottage Grove
Spring in Cottage Grove, from March to May, sees a gradual increase in temperatures and daylight hours. Average high temperatures climb from a mild 39.4°F (4.1°C) in March to a warm 66°F (18.9°C) in May. Rainfall begins to increase steadily from 1.46" (37mm) in March to 2.8" (71mm) in May, making Spring relatively wet. The length of daylight stretches from 12 hours in March to almost 15 hours in May, making it an excellent opportunity for enjoying outdoor activities.
Summer weather in Cottage Grove
Summer, from June to August, is a season of warmth and daylight in Cottage Grove. With the mercury rising to an average high of 80.6°F (27°C) in July and the daylight extending to a maximum of 15.5 hours in June, there is plenty of time for outdoor fun. However, it is also the wettest season, with an average rainfall of 3.74" (95mm) in June. Even as relative humidity rises to 78% in June, the overall weather remains enjoyable.
Autumn weather in Cottage Grove
Autumn, experienced from September to November, brings a drop in temperature and daylight hours in Cottage Grove. Average highs fall from 71.4°F (21.9°C) in September to a chilly 40.1°F (4.5°C) in November. Rainfall decreases gradually from 1.93" (49mm) in September to 1.1" (28mm) in November, while the daylight recedes from 12.5 hours to 9.6 hours over this period.
Winter weather in Cottage Grove
Winter in Cottage Grove, which stretches from December to February, is characterized by a significant drop in temperatures and daylight hours. The coldest month, January, has an average low temperature of 7.5°F (-13.6°C). The daylight span shrinks to its shortest at 9.6 hours in December. Snowfall is highest in February, averaging 5.91" (150mm), adding to the severity of the winter conditions. Despite the low temperatures, winter presents a unique charm due to the serene snow-covered landscapes.
Weather in January
Cottage Grove sees the chill of winter in full swing in January, with snow covering the landscape. Snowfall reaches its peak at 4.13" (105mm), painting a picturesque, frosty scene. The already short daylight hours shrink further, and the city rests under daily high temperatures barely making it above freezing. Weather in January »
Weather in February
February maintains a winter grip on Cottage Grove, albeit slightly relaxing compared to January. There's a slight increase in daily high temperatures, and the daylight hours also inch up. However, the city remains under snow cover, blanketing Cottage Grove in a serene white layover. Weather in February »
Weather in March
The arrival of March signals the onset of transformation in Cottage Grove's weather scenario. With daily high temperatures climbing up to 39.4°F (4.1°C), March sets the stage for the upcoming change of seasons. An increase in rainfall indicates the thawing of winter, preparing the way for spring foliage. Weather in March »
Weather in April
In April, Cottage Grove is caught in the full sway of spring with the landscape rejuvenating in hues of green. The warming trend of weather is distinct, and it greatly reduces the snow's chance. With days getting longer and sunshine becoming abundant, it's an encouraging period for outdoor activities and appreciating nature in its spring attire. Weather in April »
Weather in May
May brings an escalation in temperature to the city of Cottage Grove, plunging the region into a mild summer-like weather pattern. A significant reduction in cloud coverage invites more sunlight to filter through basking the city in its warm glow. Weather in May »
Weather in June
June exhibits a significant turnaround in Cottage Grove's weather with the onset of warm weather. The days are lengthier, giving ample sunshine to enjoy long summer outings and barbecues. Activities teem near bodies of water, with paddleboarding and kayaking becoming popular pastimes. Weather in June »
Weather in July
July steps in as the warmest month in Cottage Grove, with maximum temperatures reaching up to 80.6°F (27°C). This month is hallmarked by the quintessential summer vibe, with relaxing pool days and buzzing farmers' markets. An evening stroll becomes a pleasant experience with cooler temperatures and the aroma of blooming flowers wafting in the air. Weather in July »
Weather in August
August continues the trend of warm weather in Cottage Grove but begins a subtle transition towards fall near its end. The landscape, while still wrapped in summer's heat, starts to display the first hints of autumnal hues. This period is a unique mix of continued summer activities, coupled with the excitement of upcoming fall festivals. Weather in August »
Weather in September
September marks a noticeable shift in the weather pattern of Cottage Grove as autumn sets in, with temperatures dropping to a comfortable 71.4°F (21.9°C) in daily highs. The trees start wearing their fiery fall colors, transforming the city into a vibrant palette. Weather in September »
Weather in October
Cottage Grove ushers in October with the exhilaration of fall festivities and the delight of harvest celebrations. The city gleams with color, as trees put up their best show before shedding their leaves. Chilly nights encourage cozy indoor activities and foster a love for warm beverages. Weather in October »
Weather in November
November brings a noticeable drop in temperature as Cottage Grove prepares to welcome winter once again. The landscape, now largely barren of leaves, braces itself for the impending snow. The shortening daylight hours hint at the nearing solstice, and the cool winds carry the promise of a white Christmas. Weather in November »
Weather in December
In December, Cottage Grove sees the official beginning of winter. The city returns to its frozen canvas state, with temperatures dipping to freezing points. Snowfall makes a comeback, reaching up to 4.57" (116mm), just in time for a white Christmas. Weather in December »
Updated: Jul 25, 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 in Cottage Grove?
Cottage Grove's coldest month, January, generally records average temperatures ranging from a high of 20.7°F (-6.3°C) to a low of 7.5°F (-13.6°C).
What is the most humid month?
January is the most humid month, with an average relative humidity of 90%.
What is the driest month?
January is the month with the least rainfall. Rain falls for 3.2 days and accumulates 0.67" (17mm) of precipitation.
How much does it rain?
Throughout the year, there are 128.1 rainfall days, and 22.83" (580mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
How much does it snow?
In Cottage Grove, during the entire year, snow falls for 67.4 days and aggregates up to 24.33" (618mm) of snow.
What is the month with the least sunshine?
With an average of 3.1h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.
What is the snowiest month?
February is the month with the most snowfall. Snow falls for 14.1 days and accumulates 5.91" (150mm) of snow.
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 CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the least humid month?
April is the least humid month, with an average relative humidity of 72%.
What is the wettest month?
The month with the most rainfall is June, when the rain falls for 17.4 days and typically aggregates up to 3.74" (95mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
With an average of 15h and 30min of daylight, June has the longest days of the year.
What month is the hottest?
July, on average, is the warmest month, registering a high temperature of 80.6°F (27°C) and a low of 63°F (17.2°C).
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10h of sunshine.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the month with the shortest days?
With an average of 8h and 54min of daylight, December has the shortest days of the year.
Average temperature
Cottage Grove, MN
The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (20.7°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure
Cottage Grove, MN
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Cottage Grove, MN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.1mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.4mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.6mph - Average wind speed in October:
8.5mph - Average wind speed in November:
8.5mph - Average wind speed in December:
8mph
The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Cottage Grove, MN
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (72%).
Average rainfall
Cottage Grove, MN
- Average rainfall in January:
0.67" - Average rainfall in February:
0.91" - Average rainfall in March:
1.46" - Average rainfall in April:
2.17" - Average rainfall in May:
2.8" - Average rainfall in June:
3.74"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Cottage Grove, MN
- Average rainfall days in January:
3.2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
9 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
14.7 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
7.7 days - Average rainfall days in December:
4.5 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (3 days).
Average snowfall
Cottage Grove, MN
- Average snowfall in January:
4.13" - Average snowfall in February:
5.91" - Average snowfall in March:
2.91" - Average snowfall in April:
3.7" - Average snowfall in May:
0.39" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.91").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Cottage Grove, MN
- Average snowfall days in January:
15.8 days - Average snowfall days in February:
14.1 days - Average snowfall days in March:
8.7 days - Average snowfall days in April:
5 days - Average snowfall days in May:
0.5 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:
2.2 days - Average snowfall days in November:
6.8 days - Average snowfall days in December:
14.3 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Cottage Grove, MN
- Average daylight in January:
9h and 2min - Average daylight in February:
10h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
14h and 5min - Average daylight in June:
15h and 3min
- Average daylight in July:
15h and 1min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 4min - Average daylight in December:
8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
3h and 1min - Average sunshine in February:
3h and 1min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 4min - Average sunshine in October:
5h and 2min - Average sunshine in November:
4h and 5min - Average sunshine in December:
3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Cottage Grove, MN
- Average sunshine days in January:
14.6 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
10.4 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
16.6 days - Average sunshine days in November:
17.4 days - Average sunshine days in December:
15.9 days
The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is June (10.4 days).
Average UV index
Cottage Grove, MN
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover
Cottage Grove, MN
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility
Cottage Grove, MN
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Cottage Grove, Minnesota, USA
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