Climate and monthly weather forecastBloomington, ID

Climate and monthly weather forecast

Weather in January

January, the same as December, in Bloomington, Idaho, is a freezing cold winter month, with temperature in the range of an average low of 8.4°F (-13.1°C) and an average high of 26.4°F (-3.1°C). The transition into January marks the average high-temperature at a still subzero cold 26.4°F (-3.1°C), differing minimally from December's 25.5°F (-3.6°C). Weather in January »

Weather in February

February, the last month of the winter in Bloomington, is also a subzero cold month, with an average temperature ranging between max 28.2°F (-2.1°C) and min 11.5°F (-11.4°C). As Bloomington steps into February, the average high-temperature is measured at a still freezing cold 28.2°F (-2.1°C), displaying minor differences from January's 26.4°F (-3.1°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Bloomington, Idaho, with an average temperature varying between 35.8°F (2.1°C) and 18.9°F (-7.3°C). Bloomington in March observes a minor temperature shift, with average high-temperatures adjusting from a freezing cold 28.2°F (-2.1°C) in February to an icy 35.8°F (2.1°C). Weather in March »

Weather in April

April in Bloomington, Idaho, is a chilly spring month, with temperature in the range of an average high of 44.6°F (7°C) and an average low of 26.1°F (-3.3°C). April's arrival is noted with a slight increase in the average high-temperature, moving from an icy 35.8°F (2.1°C) in March to a chilly 44.6°F (7°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Bloomington, Idaho, with an average temperature varying between 56.3°F (13.5°C) and 34.2°F (1.2°C). With the beginning of May, Bloomington's average high-temperature sees an increase, transitioning from a chilly 44.6°F (7°C) in April to a mild 56.3°F (13.5°C). Weather in May »

Weather in June

June, the first month of the summer in Bloomington, is an agreeable month, with an average temperature fluctuating between 69.6°F (20.9°C) and 41.5°F (5.3°C). As May gives way to June, the average high-temperature displays an increase, moving from a moderate 56.3°F (13.5°C) to an agreeable 69.6°F (20.9°C). Weather in June »

Weather in July

July in Bloomington, Idaho, is a moderately hot summer month, with an average temperature fluctuating between 49.6°F (9.8°C) and 79.2°F (26.2°C). Temperature records mark July as the warmest month, with highs averaging 79.2°F (26.2°C) and lows at 49.6°F (9.8°C). Weather in July »

Weather in August

August, the last month of the summer in Bloomington, is another warm month, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 77.5°F (25.3°C). Bloomington records an average high-temperature of a still warm 77.5°F (25.3°C) as August arrives, nearly mirroring the previous month's climate. Weather in August »

Weather in September

The first month of the autumn, September, is still a pleasant month in Bloomington, Idaho, with an average temperature ranging between max 68.4°F (20.2°C) and min 43.2°F (6.2°C). September ushers in a slight temperature change, with average high-temperatures reducing from August's moderately hot 77.5°F (25.3°C) to an agreeable 68.4°F (20.2°C). Weather in September »

Weather in October

October, like September, in Bloomington, Idaho, is another fresh autumn month, with an average temperature varying between 50.7°F (10.4°C) and 31.5°F (-0.3°C). Bloomington witnesses a significant decrease in the average high-temperature with the arrival of October, falling from September's agreeable 68.4°F (20.2°C) to a cool 50.7°F (10.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an icy month in Bloomington, Idaho, with an average temperature fluctuating between 37.6°F (3.1°C) and 20.7°F (-6.3°C). The start of November involves a temperature drop, moving from a fresh 50.7°F (10.4°C) in October to a cold 37.6°F (3.1°C). Weather in November »

Weather in December

December, the first month of the winter in Bloomington, is also a subzero cold month, with an average temperature fluctuating between 25.5°F (-3.6°C) and 9.9°F (-12.3°C). December brings the lowest temperatures, with an average high of 25.5°F (-3.6°C) and an average low of 9.9°F (-12.3°C). Weather in December »

Frequently asked questions

The most humid month is January, with an average relative humidity of 92%.

Throughout the year, there are 105.7 rainfall days, and 16.69" (424mm) of precipitation is accumulated.

Months with snowfall are January through June, September through December.

Throughout the year, there are 104.6 snowfall days, and 63.58" (1615mm) of snow is accumulated.

January has the least sunshine of the year, with an average of 4.3h of sunshine.

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

March is the month with the most snowfall. Snow falls for 16 days and accumulates 12.17" (309mm) of snow.

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.

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.28" (58mm) of precipitation.

With an average of 15h and 12min of daylight, June has the longest days of the year.

June and July, with an average maximum UV index of 5, are months with the highest UV index in Bloomington.

The warmest time of the year is July, with temperatures averaging a high of 79.2°F (26.2°C) and a low of 49.6°F (9.8°C).

The month with the least rainfall is July, when the rain falls for 8.5 days and typically collects 0.91" (23mm) of precipitation.

In Bloomington, Idaho, snow does not fall in July and August.

July and August, with an average of 11.8h of sunshine, are months with the most sunshine.

The least humid month is August, with an average relative humidity of 42%.

Bloomington's coldest month, December, generally records average temperatures ranging from a high of 25.5°F (-3.6°C) to a low of 9.9°F (-12.3°C).

December has the shortest days of the year, with an average of 9h and 12min of daylight.

Average temperature
Bloomington, ID

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (25.5°F).

The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is January (8.4°F).

Average pressure
Bloomington, ID

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Bloomington, ID

The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is January (4.3mph).

Average humidity
Bloomington, ID

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall
Bloomington, ID

The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is July (0.91").

Average rainfall days
Bloomington, ID

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).

Average snowfall
Bloomington, ID

The month with the highest snowfall is March (12.17").
The months with the least snowfall are July and August (0").

Average snowfall days
Bloomington, ID

The month with the highest number of snowfall days is February (20 days).
The months with the least snowfall days are July and August (0 days).

Average daylight / Average sunshine
Bloomington, ID

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days
Bloomington, ID

The month with the most sunshine days is July (18.4 days).
The month with the least sunshine days is February (8.6 days).

Average UV index
Bloomington, ID

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover
Bloomington, ID

The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 13).

Average visibility
Bloomington, ID

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