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Contents
- The climate of Rigby
- The best time to visit Rigby
- The worst time to visit Rigby
- Spring weather in Rigby
- Summer weather in Rigby
- Autumn weather in Rigby
- Winter weather in Rigby
- 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 Rigby
Sitting in the heart of Idaho, USA, Rigby falls under the Dfb category of the Köppen climate classification, or the humid continental climate. This is characterized by no dry season and warm summers. Examining the weather data at hand reveals a significant difference in conditions throughout the year.
Skimming over climatological parameters shows the highest average temperature in July at 85.1°F (29.5°C), while December records the lowest average temperature at 13.8°F (-10.1°C). These wide-ranging temperatures indicate a noticeable diversity in weather conditions throughout the year. Humidity levels follow a similar pattern, peaking at 90% in January and dropping to the lowest level at 37% around July and August.
Rainfall remains relatively regular throughout the year but is slightly heavier in May with 1.26" (32mm) on average. Still, no month escapes without some rainfall, showing that the humid continental climate stamp is not given lightly. Worthy of note is August, with the smallest amount of rainfall at 0.31" (8mm). The snowy period falls from November through March, with December and January shouldering the most snowfall at 6.22" (158mm) and 8.31" (211mm), respectively.
Skimming over climatological parameters shows the highest average temperature in July at 85.1°F (29.5°C), while December records the lowest average temperature at 13.8°F (-10.1°C). These wide-ranging temperatures indicate a noticeable diversity in weather conditions throughout the year. Humidity levels follow a similar pattern, peaking at 90% in January and dropping to the lowest level at 37% around July and August.
Rainfall remains relatively regular throughout the year but is slightly heavier in May with 1.26" (32mm) on average. Still, no month escapes without some rainfall, showing that the humid continental climate stamp is not given lightly. Worthy of note is August, with the smallest amount of rainfall at 0.31" (8mm). The snowy period falls from November through March, with December and January shouldering the most snowfall at 6.22" (158mm) and 8.31" (211mm), respectively.
The best time to visit Rigby
Given Rigby's warm and humid summer, it is best to visit around June to August. The average temperatures range from a comfortable 73.9°F (23.3°C) to 83.3°F (28.5°C), with humidity as low as 37 to 49%. Moreover, these months boast the longest daylight durations, with June offering a generous 15.4 hours. His is complemented by the longest hours of sunshine, reaching up to 11.7 to 12 hours daily. Rainfall at this time is remarkably low, especially in July, with just 0.31" (8mm) on average, making these months perfect for outdoor activities.
The worst time to visit Rigby
Unless one seeks a winter adventure, January appears to be the harshest month for a visit. It offers just 9 hours of daylight, while temperatures can plummet to an average low of 13.8°F (-10.1°C). Rigby also experiences the highest relative humidity during this month, close to 90%. To top it off, January is the month with the highest snowfall, with an average of 8.31" (211mm), indicating challenging travel conditions.
Spring weather in Rigby
March ushers in the spring season, with temperatures rising significantly from 27°F (-2.8°C) to 52.3°F (11.3°C) by May. Humidity during this time drops from 79 to 54%. The snow starts to curb in March, declining from 4.61" (117mm) to around 0.67" (17mm) by May. Rainfall is spread fairly evenly across the months with slightly more in May with an average of 1.26" (32mm). Average sunlight also increases progressively throughout spring, affording 7.2 hours in March and reaching 10.9 hours by May.
Summer weather in Rigby
Summers in Rigby run from June to August, with the highest average temperature peaking at 85.1°F (29.5°C). Rainfall remains remarkably low in these months, especially in July with only 0.31" (8mm) on average. Humidity drops to an annual low of 37% in August. The average sunshine durations are the highest of the year, at 11.7 hours in June and 11.8 hours in July.
Autumn weather in Rigby
In autumn, from September to November, temperatures begin to cool, falling from 72.9°F (22.7°C) in September to 40.5°F (4.7°C) by November. Rainfall increases slightly, with both September and October getting around 0.83" (21mm). November marks the return of snow, with an average of 3.9" (99mm). The hours of sunshine reduce from 10 in September to 6.3 in November, indicating shorter days.
Winter weather in Rigby
Winter in Rigby is defined by freezing temperatures, high humidity, and significant snowfall. From December to February, temperatures range from 13.8°F (-10.1°C) to 27.9°F (-2.3°C). December sees the highest snowfall in the year at 8.31" (211mm), while humidity peaks at 90% in January. The daylight hours are also at their shortest, with just 9 hours in December and January.
Weather in January
It's the start of the year in Rigby, Idaho, and winter weather is in full swing. Frozen landscapes dominate the scenery compared to the mild temperatures and sunshine of the coming months. In January, Rigby experiences an average high temperature of only 27.9°F (-2.3°C) and a low of 13.8°F (-10.1°C), making it the coldest month of the year. Weather in January »
Weather in February
February in Rigby sees a slight rise in temperature yet remains within the winter season. A bright spot is the increased daylight hours setting the stage for spring. Despite the slight temperature increase to 30.6°F (-0.8°C) average highs and 17.6°F (-8°C) lows, the city remains cloaked in snow. Weather in February »
Weather in March
Transitioning into towards spring, March in Rigby brings about noticeable shifts in weather patterns. A marked increase in daylight hours infuses the city with yet another sign of the impending spring. This month sees a significant jump in average high temperatures to 41°F (5°C) and lows to 27°F (-2.8°C) compared to cooler February. Weather in March »
Weather in April
The full swing of spring arrives in April at Rigby with longer daylights, and comfortable temperatures. April sees a significant decline in snow days, and rainfall increases serve as nature’s nourishment, marking an end to the icy season. Weather in April »
Weather in May
May ushers in a notable change in Rigby's weather as the full force of spring takes over. Warmer temperatures are more apparent, and outdoor activities become more inviting. Average high temperatures in May reach a comfortable 63.5°F (17.5°C) while the lows stand at around 40.1°F (4.5°C), further enhancing the departure from winter. Weather in May »
Weather in June
June in Rigby marks the arrival of summer and with it comes warmer temperatures and plentiful sunshine. The city basks under the longest daylight hours of the year with 15.4 hours daily. Average high temperatures now reach 73.9°F (23.3°C) and lows of 46.6°F (8.1°C), making it a significant leap from May's temperatures. Weather in June »
Weather in July
The celebration of summer continues in Rigby throughout July with the distinction of being the hottest month of the year. The city basks in the full glory of summer with minimal rainfall days. The most intense heat is experienced in July, where the average high temperature peaks at 85.1°F (29.5°C) and lows at 53.6°F (12°C). Weather in July »
Weather in August
August in Rigby brings a continuation of summer weather, with temperatures slightly dropping compared to July. As the city approaches the wrap of summer, weather conditions are optimal for outdoor pursuits. August experiences a small decrease in average high temperatures to 83.3°F (28.5°C) and maintains lows at 53.8°F (12.1°C). Weather in August »
Weather in September
September is a pivotal month in Rigby when the warm summer weather gradually gives way to the incoming fall. The city experiences a notable decrease in daylight hours and a slight increase in rainfall days. A significant drop in the average high temperatures to 72.9°F (22.7°C) and lows to 47.8°F (8.8°C) marks the beginning of fall. Weather in September »
Weather in October
October in Rigby showcases the full splendor of fall with a brilliant display of autumn colors. Weather conditions change notably from September as the city moves deeper into the fall season. Average high temperatures cool down further to 54.5°F (12.5°C) and lows drop to 36.3°F (2.4°C), reflecting a typical fall month. Weather in October »
Weather in November
November in Rigby signals the waning of fall and the beginning of winter. The city experiences reduced daylight hours and lower temperatures, setting the stage for December's winter. The average high temperature drops to 40.5°F (4.7°C), and the lows plunge to 25.7°F (-3.5°C) compared to October's mild weather. Weather in November »
Weather in December
December in Rigby welcomes the onset of winter, enveloping the city in a chilly embrace. The weather is markedly different from November, with the city being the most shrouded in clouds this month. The average high temperature dips to 27.1°F (-2.7°C), with lows at 14.9°F (-9.5°C), emphasizing the stark contrast from the earlier fall months. Weather in December »
Updated: Aug 10, 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 is the most humid month?
The most humid month in Rigby is January, with an average relative humidity of 90%.
How much does it rain?
Throughout the year, there are 112.3 rainfall days, and 10.94" (278mm) of precipitation is accumulated.
When does it snow?
January through May, September through December are months with snowfall.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 17.3 days and accumulates 8.31" (211mm) of snow.
How much does it snow?
Throughout the year, there are 79 snowfall days, and 31.54" (801mm) of snow is accumulated.
What is the month with the least sunshine?
The month with the least sunshine is January, with an average of 4.7h of sunshine.
When is the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
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 MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
What is the wettest month?
May is the month with the most rainfall. Rain falls for 12.8 days and accumulates 1.26" (32mm) of precipitation.
When it does not snow?
June through August are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 24min of daylight.
What part of the year is the hottest in Rigby?
In Rigby, July is the warmest month, with temperatures averaging a high of 85.1°F (29.5°C) and a low of 53.6°F (12°C).
What is the driest month?
July is the month with the least rainfall. Rain falls for 5.8 days and accumulates 0.31" (8mm) of precipitation.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 12h 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 least humid month?
The least humid month is August, with an average relative humidity of 37%.
What are the coldest months?
With an average high-temperature of 27.1°F (-2.7°C) and an average low-temperature of 14.9°F (-9.5°C), December is the coldest month.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 0min of daylight.
Average temperature
Rigby, ID
The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is December (27.1°F).
The month with the highest average low temperature is August (53.8°F).
The coldest month (with the lowest average low temperature) is January (13.8°F).
Average pressure
Rigby, ID
- Average pressure in January:
30.29"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.17"Hg - Average pressure in December:
30.26"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Rigby, ID
- Average wind speed in January:
4.9mph - Average wind speed in February:
6mph - Average wind speed in March:
6.7mph - Average wind speed in April:
8mph - Average wind speed in May:
7.4mph - Average wind speed in June:
7.8mph
- Average wind speed in July:
6.9mph - Average wind speed in August:
6.5mph - Average wind speed in September:
6.8mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.1mph - Average wind speed in December:
5.1mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is January (4.9mph).
Average humidity
Rigby, ID
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (37%).
Average rainfall
Rigby, ID
- Average rainfall in January:
1.06" - Average rainfall in February:
0.91" - Average rainfall in March:
1.18" - Average rainfall in April:
1.18" - Average rainfall in May:
1.26" - Average rainfall in June:
1.1"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.55" - Average rainfall in September:
0.83" - Average rainfall in October:
0.83" - Average rainfall in November:
0.79" - Average rainfall in December:
0.94"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Rigby, ID
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8.3 days - Average rainfall days in March:
12 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
12.8 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
9.5 days
The month with the highest number of rainy days is April (14.2 days).
The month with the least rainy days is July (5.8 days).
Average snowfall
Rigby, ID
- Average snowfall in January:
8.31" - Average snowfall in February:
5.67" - Average snowfall in March:
4.61" - Average snowfall in April:
1.26" - Average snowfall in May:
0.67" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.31").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Rigby, ID
- Average snowfall days in January:
17.3 days - Average snowfall days in February:
16.2 days - Average snowfall days in March:
12.1 days - Average snowfall days in April:
4 days - Average snowfall days in May:
0.6 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
2.2 days - Average snowfall days in November:
9.3 days - Average snowfall days in December:
17.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Rigby, ID
- 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 1min - Average daylight in August:
13h and 5min - 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:
9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in January:
4h and 4min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 1min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 0min - Average sunshine in October:
7h and 2min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Rigby, ID
- Average sunshine days in January:
13.4 days - Average sunshine days in February:
9.9 days - Average sunshine days in March:
12.2 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
16.7 days
- Average sunshine days in July:
22.3 days - Average sunshine days in August:
19.5 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
18.9 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
11.8 days
The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is February (9.9 days).
Average UV index
Rigby, ID
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Rigby, ID
The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Rigby, ID
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).
Rigby, Idaho, USA
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