Climate and monthly weather forecast
Darby, ID

Weather in January

January, the same as December, in Darby, Idaho, is a freezing cold winter month, with temperature in the range of an average low of 7.9°F (-13.4°C) and an average high of 25.2°F (-3.8°C). In Darby, the average high-temperature in January is practically the same as in December - a still freezing cold 25.2°F (-3.8°C). Weather in January »

Weather in February

February, the last month of the winter in Darby, is another freezing cold month, with an average temperature ranging between min 9.9°F (-12.3°C) and max 25.5°F (-3.6°C). In February, the average high-temperature is almost the same as in January - a still subzero cold 25.5°F (-3.6°C). Weather in February »

Weather in March

March, the first month of the spring in Darby, is a wintry month, with an average temperature ranging between max 32.5°F (0.3°C) and min 16.7°F (-8.5°C). In Darby, the average high-temperature in March marginally rises from a subzero cold 25.5°F (-3.6°C) in February to a cold 32.5°F (0.3°C). Weather in March »

Weather in April

April, the same as March, is another cold spring month in Darby, Idaho, with an average temperature fluctuating between 22.8°F (-5.1°C) and 40.1°F (4.5°C). In April, the average high-temperature slightly increases from a wintry 32.5°F (0.3°C) in March to a still cold 40.1°F (4.5°C). Weather in April »

Weather in May

May, the last month of the spring in Darby, is a cool month, with temperature in the range of an average high of 53.6°F (12°C) and an average low of 32°F (0°C). In Darby, the average high-temperature in May rises from a cold 40.1°F (4.5°C) in April to a cool 53.6°F (12°C). Weather in May »

Weather in June

June, the first month of the summer in Darby, is a comfortable month, with an average temperature ranging between min 39°F (3.9°C) and max 64.8°F (18.2°C). In Darby, the average high-temperature in June increases from a fresh 53.6°F (12°C) in May to a comfortable 64.8°F (18.2°C). Weather in June »

Weather in July

July in Darby, Idaho, is a warm summer month, with an average temperature varying between 46.9°F (8.3°C) and 75.4°F (24.1°C). With an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 46.9°F (8.3°C), July is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is another warm month in Darby, Idaho, with an average temperature ranging between min 46.8°F (8.2°C) and max 74.1°F (23.4°C). In Darby, the average high-temperature in August is relatively the same as in July - a still moderately hot 74.1°F (23.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Darby, Idaho, with temperature in the range of an average low of 40.1°F (4.5°C) and an average high of 64.9°F (18.3°C). In September, the average high-temperature decreases from a moderately hot 74.1°F (23.4°C) in August to a comfortable 64.9°F (18.3°C). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Darby, Idaho, with an average temperature varying between 46.9°F (8.3°C) and 29.1°F (-1.6°C). In Darby, the average high-temperature in October plummets from a comfortable 64.9°F (18.3°C) in September to a chilly 46.9°F (8.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Darby, Idaho, with an average temperature fluctuating between 17.2°F (-8.2°C) and 33.1°F (0.6°C). In Darby, the average high-temperature in November decreases from a frosty 46.9°F (8.3°C) in October to a wintry 33.1°F (0.6°C). Weather in November »

Weather in December

The first month of the winter, December, is still a freezing cold month in Darby, Idaho, with temperature in the range of an average high of 23.2°F (-4.9°C) and an average low of 7.7°F (-13.5°C). The coldest month is December, with an average high-temperature of 23.2°F (-4.9°C) and an average low-temperature of 7.7°F (-13.5°C). Weather in December »
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FAQ

How many days does it rain in Darby?

In Darby, during the entire year, the rain falls for 96.6 days and collects up to 32.95" (837mm) of precipitation.

When does it snow in Darby?

Months with snowfall in Darby, Idaho, are January through June, August through December.

How much does it snow in Darby?

In Darby, during the entire year, snow falls for 160.8 days and aggregates up to 200.16" (5084mm) of snow.

What are the months with the lowest UV index in Darby?

The months with the lowest UV index in Darby are January through March, October through December, with an average maximum UV index of 1.

What is the most humid month in Darby?

February is the most humid month, with an average relative humidity of 94%.

What is the rainiest month in Darby?

The month with the most rainfall is February, when the rain falls for 3.2 days and typically aggregates up to 4.13" (105mm) of precipitation.

What is the snowiest month in Darby?

February is the month with the most snowfall in Darby, Idaho. Snow falls for 22.6 days and accumulates 34.33" (872mm) of snow.

What is the month with the least sunshine in Darby?

February has the least sunshine of the year in Darby, Idaho, with an average of 3.3h of sunshine.

When is Daylight Saving Time (DST) in Darby?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Darby, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

When are the longest days in Darby?

With an average of 15h and 23min of daylight, June has the longest days of the year in Darby, Idaho.

What is the warmest month in Darby?

July is the warmest month in Darby, with an average high-temperature of 75.4°F (24.1°C) and an average low-temperature of 46.9°F (8.3°C).

What is the driest month in Darby?

July is the month with the least rainfall. Rain falls for 8.2 days and accumulates 0.91" (23mm) of precipitation.

When it does not snow in Darby?

The only month without snowfall in Darby, Idaho, is July.

What month has the most sunshine in Darby?

With an average of 11.7h of sunshine, July has the most sunshine of the year.

When is the highest UV index in Darby?

With an average maximum UV index of 5, July is the month with the highest UV index in Darby, Idaho.

What is the least humid month in Darby?

The least humid month in Darby is August, with an average relative humidity of 47%.

What is the coldest month in Darby?

With an average high-temperature of 23.2°F (-4.9°C) and an average low-temperature of 7.7°F (-13.5°C), December is the coldest month.

What is the month with the shortest days in Darby?

The month with the shortest days is December, with an average of 8h and 59min of daylight.

Average pressure
Darby, ID

Average pressure - Darby, ID

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed
Darby, ID

Average wind speed - Darby, ID

The windiest month (with the highest average wind speed) is June (6.2mph).
The calmest months (with the lowest average wind speed) are January and December (4.8mph).

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Average rainfall
Darby, ID

Average rainfall - Darby, ID

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is July (0.91").

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Average rainfall days
Darby, ID

Average rainfall days - Darby, ID

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (3 days).

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Average snowfall
Darby, ID

Average snowfall - Darby, ID

The month with the highest snowfall is February (34.33").
The month with the least snowfall is July (0").

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Average snowfall days
Darby, ID

Average snowfall days - Darby, ID

The month with the highest number of snowfall days is March (23.6 days).
The month with the least snowfall days is July (0.1 days).

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Average daylight / Average sunshine
Darby, ID

Average daylight / Average sunshine - Darby, ID

The month with the longest days is June (Average daylight: 15h and 23min).
The month with the shortest days is December (Average daylight: 8h and 59min).

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).

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Average sunshine days
Darby, ID

Average sunshine days - Darby, ID

The month with the most sunshine days is July (20.3 days).
The month with the least sunshine days is April (6.2 days).

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Average UV index
Darby, ID

Average UV index - Darby, ID

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).

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Average visibility
Darby, ID

Average visibility - Darby, ID

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (3mi).

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