Climate and monthly weather forecast
Coolin, ID

Weather in January

January, the same as December, in Coolin, Idaho, is another subzero cold winter month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 17.4°F (-8.1°C). In Coolin, the average high-temperature in January is almost the same as in December - a still subzero cold 28.9°F (-1.7°C). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Coolin, Idaho, with temperature in the range of an average high of 30.6°F (-0.8°C) and an average low of 16.7°F (-8.5°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 30.6°F (-0.8°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Coolin, Idaho, with temperature in the range of an average low of 23.4°F (-4.8°C) and an average high of 37.9°F (3.3°C). In Coolin, the average high-temperature in March slightly increases from a freezing cold 30.6°F (-0.8°C) in February to a wintry 37.9°F (3.3°C). Weather in March »

Weather in April

April in Coolin, Idaho, is a frosty spring month, with an average temperature fluctuating between 28.8°F (-1.8°C) and 47.8°F (8.8°C). In Coolin, the average high-temperature in April increases from a wintry 37.9°F (3.3°C) in March to a frosty 47.8°F (8.8°C). Weather in April »

Weather in May

The last month of the spring, May, is a comfortable month in Coolin, Idaho, with temperature in the range of an average low of 36.5°F (2.5°C) and an average high of 60.8°F (16°C). In May, the average high-temperature increases from a frosty 47.8°F (8.8°C) in April to a comfortable 60.8°F (16°C). Weather in May »

Weather in June

The first month of the summer, June, is still a comfortable month in Coolin, Idaho, with an average temperature varying between 66.2°F (19°C) and 41.4°F (5.2°C). In June, the average high-temperature slightly increases from a comfortable 60.8°F (16°C) in May to a still enjoyable 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). In July, the average high-temperature increases from a comfortable 66.2°F (19°C) in June to a moderately hot 77.4°F (25.2°C). Weather in July »

Weather in August

August, the last month of the summer in Coolin, is another warm month, with an average temperature varying between 77.5°F (25.3°C) and 47.1°F (8.4°C). The warmest month is August, with an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 47.1°F (8.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Coolin, Idaho, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 66.7°F (19.3°C). In September, the average high-temperature decreases from a moderately hot 77.5°F (25.3°C) in August to a comfortable 66.7°F (19.3°C). Weather in September »

Weather in October

October, the same as September, in Coolin, Idaho, is a frosty autumn month, with an average temperature ranging between min 32.5°F (0.3°C) and max 49.6°F (9.8°C). In October, the average high-temperature plummets 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

November, the last month of the autumn in Coolin, is also a wintry month, with an average temperature ranging between max 35.6°F (2°C) and min 24.4°F (-4.2°C). In November, the average high-temperature decreases from a chilly 49.6°F (9.8°C) in October to a wintry 35.6°F (2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Coolin, Idaho, with an average temperature ranging between min 16.7°F (-8.5°C) and max 27.7°F (-2.4°C). December is the coldest month, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 16.7°F (-8.5°C). Weather in December »
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FAQ

What is the most humid month in Coolin?

The most humid month in Coolin is January, with an average relative humidity of 95%.

How much does it rain in Coolin?

Throughout the year, in Coolin, Idaho, there are 135.4 rainfall days, and 23.03" (585mm) of precipitation is accumulated.

When does it snow in Coolin?

January through May, September through December are months with snowfall in Coolin, Idaho.

When does it snow the most in Coolin?

The month with the most snowfall in Coolin is January, when snow falls for 16 days and typically aggregates up to 14.76" (375mm) of snow.

How much does it snow in Coolin?

Throughout the year, in Coolin, there are 81.3 snowfall days, and 59.45" (1510mm) of snow is accumulated.

What is the month with the least sunshine in Coolin?

With an average of 3.1h of sunshine, January has the least sunshine of the year in Coolin.

What is the month with the lowest UV index in Coolin?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1.

When is Daylight Saving Time (DST) in Coolin?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from PDT to PST.

When it does not snow in Coolin?

In Coolin, Idaho, snow does not fall in June through August.

When are the longest days in Coolin?

The month with the longest days in Coolin, Idaho, is June, with an average of 16h and 3min of daylight.

When is the highest UV index in Coolin?

With an average maximum UV index of 6, July is the month with the highest UV index in Coolin.

What is the warmest month in Coolin?

August is the warmest month in Coolin, with an average high-temperature of 77.5°F (25.3°C) and an average low-temperature of 47.1°F (8.4°C).

What is the least humid month in Coolin?

August is the least humid month in Coolin, with an average relative humidity of 54%.

What is the driest month in Coolin?

The month with the least rainfall is August, when the rain falls for 7.3 days and typically collects 0.59" (15mm) of precipitation.

What month has the most sunshine in Coolin?

The month with the most sunshine in Coolin is August, with an average of 11.8h of sunshine.

What is the coldest month in Coolin?

The coldest month is December, with an average high-temperature of 27.7°F (-2.4°C) and an average low-temperature of 16.7°F (-8.5°C).

What is the wettest month in Coolin?

The month with the most rainfall is December, when the rain falls for 6.8 days and typically aggregates up to 2.83" (72mm) of precipitation.

What is the month with the shortest days in Coolin?

The month with the shortest days is December, with an average of 8h and 23min of daylight.

Average temperature
Coolin, ID

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).

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Average pressure
Coolin, ID

Average pressure - Coolin, ID

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Coolin, ID

Average wind speed - Coolin, ID

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).

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Average rainfall
Coolin, ID

Average rainfall - Coolin, ID

The wettest month (with the highest rainfall) is December (2.83").
The driest month (with the least rainfall) is August (0.59").

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Average rainfall days
Coolin, ID

Average rainfall days - Coolin, ID

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).

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Average snowfall
Coolin, ID

Average snowfall - Coolin, ID

The month with the highest snowfall is January (14.76").
The months with the least snowfall are June, July and August (0").

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Average snowfall days
Coolin, ID

Average snowfall days - Coolin, ID

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).

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Average daylight / Average sunshine
Coolin, ID

Average daylight / Average sunshine - Coolin, ID

The month with the longest days is June (Average daylight: 16h and 3min).
The month with the shortest days is December (Average daylight: 8h and 23min).

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).

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Average sunshine days
Coolin, ID

Average sunshine days - Coolin, ID

The month with the most sunshine days is August (21 days).
The month with the least sunshine days is April (9 days).

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