Climate and monthly weather forecast
Bloomington, MN

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The climate of Bloomington

The city of Bloomington lies in the territory marked by the Dfa Köppen climate classification, indicating a humid climate with no pronounced dry season and hot summers. This classification corresponds to the humid continental climate zone, meant for areas experiencing significant temperature contrasts throughout the year.

In Bloomington, the monthly average maximum temperature varies between 20.5°F (-6.4°C) in January and 81°F (27.2°C) in July. A similar flux exists in the minimum temperature values, which range from 7.7°F (-13.5°C) in January to 63.7°F (17.6°C) in July.

Relative humidity lingers around 70%, with peak levels in January and February at 90% and 88%, respectively. The city receives regular rainfall each month, with the more substantial quantities witnessed between May and June and decreases to lowest value in November and December and February, with a minor occurrence in April.

Daylight hours are experienced in plenty during the summer months, with a high of 15.5 hours in July, and recede to their lowest at 9.3 hours in January. An inverse pattern is seen with regards to cloud cover, peaking in winter months and reducing during summers.

The prevailing wind speed fluctuates mildly over the year: around 8mph (12.9km/h) in January to 9.1mph (14.6km/h) in April. Pressure variance is minimal with 30.14" (766mm) in January and February dropping slightly to a minimum of 29.88 in June.

The best time to visit Bloomington

An ideal time to visit Bloomington would be in the warm, extended daylight hours of late spring to early summer, primarily between May and July. Visitors can expect temperatures from 66.2°F (19°C) to 81°F (27.2°C), along with an average of 14.9 to 15.5 daylight hours extending late into the evening. These months portray the city in its best light, both meteorologically and aesthetically.

The worst time to visit Bloomington

January and February could be unfavorable months for traveling to Bloomington, characterized by low temperatures of 7.7°F (-13.5°C) and 10.8°F (-11.8°C), accompanied by high humidity levels of 90% and 88% respectively. This period also experiences high cloud cover and snowfall, restricting outdoor activities and visibility.

Spring weather in Bloomington

Spring in Bloomington, comprising March, April, and May, sees a gradual rise in temperatures. March experiences lower temperatures ranging from 25.5°F (-3.6°C) to 39.4°F (4.1°C), which escalate to between 37.4°F (3°C) and 52.9°F (11.6°C) in April and finally settle between 49.5°F (9.7°C) and 66.2°F (19°C) in May. Although rainfall might be a common occurrence in spring, bloom in vegetation compensates for the gusty environment.

Summer weather in Bloomington

Summers in Bloomington typically extend from June to August. June's temperature oscillates between 59.4°F (15.2°C) and 75.9°F (24.4°C). By July, the temperature elevates, averaging between 63.7°F (17.6°C) and 81°F (27.2°C). August observes slightly cooler conditions with the mercury reading from 61.2°F (16.2°C) to 78.6°F (25.9°C). This period also witnesses the maximum daylight, illuminating the city from 15.2 to 15.5 hours per day.

Autumn weather in Bloomington

Transitioning into autumn, Bloomington offers a mild and comfortable environment extending from September through November. The temperatures in September lie between 53.2°F (11.8°C) and 71.4°F (21.9°C), before falling to between 41.4°F (5.2°C) and 55.8°F (13.2°C) in October, and finally to between 28.9°F (-1.7°C) and 40.3°F (4.6°C) in November.

Winter weather in Bloomington

Winters are the chilliest time of the year in Bloomington, with temperatures dropping as low as 7.7°F (-13.5°C) in January. The mercury hovers from 15.4°F (-9.2°C) to 25.5°F (-3.6°C) during December and between 10.8°F (-11.8°C) and 24.4°F (-4.2°C) in February. These months comprise the snowfall period with significant intensities in December and January, thereby restricting outdoor activities.

Weather in January

A frigid start to the year marks January's weather in Bloomington, Minnesota. Typically colder than neighboring months, the freeze quiets down just slightly in preparation for February. The skies often look gloomy by virtue of high cloud% and increased levels of relative humidity. Weather in January »

Weather in February

Here comes February, gradually warmer than January but equally icy. Snow continues to blend with the landscape, setting the stage for a wintry scenery. Despite this, the city still basks in the light for an average of 10.5 hours, offering relief from the pervasive cold. Weather in February »

Weather in March

March ushers in a substantial change in Bloomington's weather. A noticeable climb in temperature fosters the first sparks of spring as the snow retreats. Conditions become milder leading to an increase in daylight hours and a drop in cloud coverage. Weather in March »

Weather in April

In comes April, heralding the full bloom of Spring in Bloomington. Known for more moderate weather, the city prepares to bid snowy conditions goodbye. Transitioning towards rainfall from snowfall, April sets the perfect stage for flora to return to the city's parks. Weather in April »

Weather in May

May brings along summer warmth, taking temperature levels to a delightful comfort zone. With increased sunshine hours, the outdoors beckon, and the parks and lakes appear more lively. Humidity stays steady at the same level as April but the rain becomes more frequent. Weather in May »

Weather in June

June introduces summer in Bloomington. The city greets the longest days of the year, with sunshine adding an extra sparkle to its lush environment. Visitors and residents enjoy the outdoors with ample daylight hours and a moderately high UV index. Weather in June »

Weather in July

July is the zenith of the summer for Bloomington, radiating warmth and spreading good cheer in its wake. The city experiences the lowest relative humidity for the year, offering dry sunny days optimal for outdoor activities. The temperature typically ranges from 63.7°F (17.6°C) to a peak at 81°, making it the warmest month of the year. Weather in July »

Weather in August

August in Bloomington carries over the radiant summer spirit from July but with some cooling in anticipation of fall. Parks and lakes still thrum with activity and the city’s greenery remains dense and lush. A mild decline in rainfall, sunlight hours and cloud cover occurs as nature subtly signals the impending shift. Weather in August »

Weather in September

September cradles the transition from warm summer to cooler fall with temperatures, daylight hours, and sunshine taking a moderate dip. Deciduous trees prepare to put on a colorful display and the pace of life subtly slows down. Weather in September »

Weather in October

October flaunts an enticing blend of mild days and nippy nights in Bloomington. That golden Halloween charm envelops the city, the trees blush shades of rust and gold, and the landscape brims with fall’s signature richness. The weather remains moderate despite a noticeable decline in temperature, from an agreeable 41.4°F (5.2°C) to a high around 55.8°F (13.2°C). Weather in October »

Weather in November

November nudges Bloomington a little closer to winter. The skies appear more often grey with the cloud% increasing and daylight hours dwindling down. The onset of colder nights and the occasional frost herald the nearing winter. Weather in November »

Weather in December

December brings the wintery charm back to Bloomington. The landscapes get shrouded in snow, creating a magical, postcard-like setting, while indoor activities become more frequent. With the highest relative humidity and a low pressure of 30.11" (765mm), it becomes the coldest month of the year. Weather in December »
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Frequently asked questions

What part of the year is the coldest in Bloomington?

Bloomington's January weather, marked by an average high temperature of 20.5°F (-6.4°C) and an average low temperature of 7.7°F (-13.5°C), is the coldest in the year.

What is the most humid month in Bloomington?

The most humid month in Bloomington, Minnesota, is January, with an average relative humidity of 90%.

What is the driest month in Bloomington?

The month with the least rainfall in Bloomington, Minnesota, is January, when the rain falls for 2.7 days and typically collects 0.59" (15mm) of precipitation.

How much does it rain in Bloomington?

In Bloomington, during the entire year, the rain falls for 124.8 days and collects up to 22.72" (577mm) of precipitation.

When does it snow in Bloomington?

January through May, October through December are months with snowfall in Bloomington.

How many days does it snow in Bloomington?

Throughout the year, there are 55.1 snowfall days, and 22.17" (563mm) of snow is accumulated.

What is the month with the least sunshine in Bloomington?

The month with the least sunshine in Bloomington is January, with an average of 3.1h of sunshine.

When is the lowest UV index in Bloomington?

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

When does it snow the most in Bloomington?

The month with the most snowfall is February, when snow falls for 10.8 days and typically aggregates up to 4.92" (125mm) of snow.

When is Daylight Saving Time (DST) in Bloomington?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Bloomington, Minnesota, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.

What are the least humid months in Bloomington?

April and May, with an average relative humidity of 71%, are the least humid months.

What is the rainiest month in Bloomington?

June is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.98" (101mm) of precipitation.

When it does not snow in Bloomington?

In Bloomington, snow does not fall in June through September.

When are the longest days in Bloomington?

June has the longest days of the year in Bloomington, Minnesota, with an average of 15h and 30min of daylight.

What is the month with the highest UV index in Bloomington?

June and July, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest in Bloomington?

Bloomington's temperatures peak on average in July, reaching 81°F (27.2°C) at their highest and 63.7°F (17.6°C) at their lowest.

What month has the most sunshine in Bloomington?

With an average of 10.1h of sunshine, July has the most sunshine of the year in Bloomington.

What is the month with the shortest days in Bloomington?

December has the shortest days of the year in Bloomington, Minnesota, with an average of 8h and 54min of daylight.

Average temperature
Bloomington, MN

Average temperature - Bloomington, MN

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (20.5°F).

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (7.7°F).

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Average pressure
Bloomington, MN

Average pressure - Bloomington, MN

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed
Bloomington, MN

Average wind speed - Bloomington, MN

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

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Average humidity
Bloomington, MN

Average humidity - Bloomington, MN

The month with the highest relative humidity is January (90%).
The months with the lowest relative humidity are April and May (71%).

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Average rainfall
Bloomington, MN

Average rainfall - Bloomington, MN

The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days
Bloomington, MN

Average rainfall days - Bloomington, MN

The month with the highest number of rainy days is June (17.7 days).
The month with the least rainy days is January (2.7 days).

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Average snowfall
Bloomington, MN

Average snowfall - Bloomington, MN

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Bloomington, MN

Average snowfall days - Bloomington, MN

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Bloomington, MN

Average daylight / Average sunshine - Bloomington, MN

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days
Bloomington, MN

Average sunshine days - Bloomington, MN

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index
Bloomington, MN

Average UV index - Bloomington, MN

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average visibility
Bloomington, MN

Average visibility - Bloomington, MN

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Bloomington, Minnesota, USA

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