Climate and monthly weather forecastCoolin, ID
Climate and monthly weather forecast
Weather in January
January, the same as December, in Coolin, Idaho, is another subzero cold winter month, with an average temperature fluctuating between 17.4°F (-8.1°C) and 28.9°F (-1.7°C). In January, the average high-temperature registers at a still freezing cold 28.9°F (-1.7°C), nearly identical to December's 27.7°F (-2.4°C). Weather in January »Weather in February
February, the last month of the winter in Coolin, is another freezing cold month, with an average temperature ranging between min 16.7°F (-8.5°C) and max 30.6°F (-0.8°C). Coolin experiences a transition to a still freezing cold 30.6°F (-0.8°C) in average high-temperatures with the arrival of February, not greatly differing from January's 28.9°F (-1.7°C). Weather in February »Weather in March
March, the first month of the spring in Coolin, is a wintry month, with an average temperature varying between 23.4°F (-4.8°C) and 37.9°F (3.3°C). Coolin observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's freezing cold 30.6°F (-0.8°C) to an icy 37.9°F (3.3°C). Weather in March »Weather in April
April in Coolin, Idaho, is a chilly spring month, with an average temperature varying between 47.8°F (8.8°C) and 28.8°F (-1.8°C). The shift into April is marked by a rise in the average high-temperature, moving from March's cold 37.9°F (3.3°C) to a chilly 47.8°F (8.8°C). Weather in April »Weather in May
May, the last month of the spring in Coolin, is a refreshing month, with an average temperature fluctuating between 60.8°F (16°C) and 36.5°F (2.5°C). The transition to May introduces an increase in the average high-temperature, shifting from a frosty 47.8°F (8.8°C) in April to an enjoyable 60.8°F (16°C). Weather in May »Weather in June
The first month of the summer, June, is also an enjoyable month in Coolin, Idaho, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 66.2°F (19°C). With the transition into June, Coolin experiences a subtle uplift in average high-temperatures, adjusting from 60.8°F (16°C) in May to a still comfortable 66.2°F (19°C). Weather in June »Weather in July
July is a warm summer month in Coolin, Idaho, with an average temperature fluctuating between 77.4°F (25.2°C) and 46.2°F (7.9°C). An upsurge in temperatures occurs as June gives way to July, with average highs shifting from a refreshing 66.2°F (19°C) to a warm 77.4°F (25.2°C). Weather in July »Weather in August
August, the last month of the summer in Coolin, is also a moderately hot month, with an average temperature fluctuating between 47.1°F (8.4°C) and 77.5°F (25.3°C). The warmest period is August, when temperatures fluctuate between an average high of 77.5°F (25.3°C) and a low of 47.1°F (8.4°C). Weather in August »Weather in September
September, the first month of the autumn in Coolin, is still a comfortable month, with an average temperature varying between 66.7°F (19.3°C) and 40.8°F (4.9°C). The arrival of September corresponds with a shift in temperature, down from a moderately hot 77.5°F (25.3°C) in August to a refreshing 66.7°F (19.3°C). Weather in September »Weather in October
October, like September, is another chilly autumn month in Coolin, Idaho, with temperature in the range of an average low of 32.5°F (0.3°C) and an average high of 49.6°F (9.8°C). With the transition into October, Coolin experiences a significant decrease in average high-temperatures, moving down from an enjoyable 66.7°F (19.3°C) in September to a chilly 49.6°F (9.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Coolin, Idaho, with temperature in the range of an average low of 24.4°F (-4.2°C) and an average high of 35.6°F (2°C). As October shifts into November, a slight alteration in temperatures is observed, with average highs reducing from a frosty 49.6°F (9.8°C) to an icy 35.6°F (2°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Coolin, Idaho, with an average temperature fluctuating between 16.7°F (-8.5°C) and 27.7°F (-2.4°C). December, with its average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 16.7°F (-8.5°C), holds the record as the coldest month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Coolin, ID
The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is December (27.7°F).
The month with the highest average low temperature is August (47.1°F).
The coldest months (with the lowest average low temperature) are February and December (16.7°F).
Average pressure
Coolin, ID
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.11"Hg - Average pressure in December:
30.18"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed
Coolin, ID
- Average wind speed in January:
3.5mph - Average wind speed in February:
3.6mph - Average wind speed in March:
4mph - Average wind speed in April:
4.2mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4.1mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.9mph - Average wind speed in September:
3.7mph - Average wind speed in October:
3.6mph - Average wind speed in November:
3.7mph - Average wind speed in December:
3.4mph
The windiest months (with the highest average wind speed) are April and May (4.2mph).
The calmest month (with the lowest average wind speed) is December (3.4mph).
Average humidity
Coolin, ID
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (54%).
Average rainfall
Coolin, ID
- Average rainfall in January:
2.56" - Average rainfall in February:
1.65" - Average rainfall in March:
2.36" - Average rainfall in April:
1.81" - Average rainfall in May:
2.24" - Average rainfall in June:
2.05"
The wettest month (with the highest rainfall) is December (2.83").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days
Coolin, ID
- Average rainfall days in January:
8.2 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
14.2 days - Average rainfall days in April:
17.7 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
9 days - Average rainfall days in August:
7.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
12.8 days - Average rainfall days in November:
12.2 days - Average rainfall days in December:
6.8 days
The month with the highest number of rainy days is April (17.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Coolin, ID
- Average snowfall in January:
14.76" - Average snowfall in February:
10.24" - Average snowfall in March:
8.19" - Average snowfall in April:
2.28" - Average snowfall in May:
0.63" - Average snowfall in June:
0"
The month with the highest snowfall is January (14.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Coolin, ID
- Average snowfall days in January:
16 days - Average snowfall days in February:
14.9 days - Average snowfall days in March:
12.7 days - Average snowfall days in April:
5.6 days - Average snowfall days in May:
0.7 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:
0.3 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
11.8 days - Average snowfall days in December:
17.6 days
The month with the highest number of snowfall days is December (17.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Coolin, ID
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 36min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
3h and 24min - Average sunshine in March:
4h and 42min - Average sunshine in April:
7h and 42min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
11h and 24min - Average sunshine in August:
11h and 48min - Average sunshine in September:
9h and 30min - Average sunshine in October:
5h and 48min - Average sunshine in November:
3h and 54min - Average sunshine in December:
3h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days
Coolin, ID
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
10 days - Average sunshine days in April:
9 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
11.5 days
- Average sunshine days in July:
19.3 days - Average sunshine days in August:
21 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
9.8 days - Average sunshine days in December:
11.5 days
The month with the most sunshine days is August (21 days).
The month with the least sunshine days is April (9 days).
Average UV index
Coolin, ID
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
Coolin, ID
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility
Coolin, ID
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).





