Climate and monthly weather forecastBloomington, MN
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
Average pressure
Bloomington, MN
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.14"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
30"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.11"Hg
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).
Average wind speed
Bloomington, MN
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.5mph - Average wind speed in April:
9.1mph - Average wind speed in May:
8.1mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
6.8mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7.7mph - Average wind speed in October:
8.6mph - Average wind speed in November:
8.6mph - Average wind speed in December:
8mph
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).
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%).
Average rainfall
Bloomington, MN
- Average rainfall in January:
0.59" - Average rainfall in February:
0.75" - Average rainfall in March:
1.46" - Average rainfall in April:
2.01" - Average rainfall in May:
2.72" - Average rainfall in June:
3.98"
The wettest month (with the highest rainfall) is June (3.98").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days
Bloomington, MN
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
9.1 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
7.2 days - Average rainfall days in December:
3.9 days
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).
Average snowfall
Bloomington, MN
- Average snowfall in January:
4.02" - Average snowfall in February:
4.92" - Average snowfall in March:
3.19" - Average snowfall in April:
2.76" - Average snowfall in May:
0.16" - Average snowfall in June:
0"
The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Bloomington, MN
- Average snowfall days in January:
13.1 days - Average snowfall days in February:
10.8 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
4.3 days - Average snowfall days in May:
0.4 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 days - Average snowfall days in October:
1.7 days - Average snowfall days in November:
5.8 days - Average snowfall days in December:
11.3 days
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).
Average daylight / Average sunshine
Bloomington, MN
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
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).
- Average sunshine in January:
3h and 6min - Average sunshine in February:
3h and 18min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 54min - Average sunshine in October:
5h and 18min - Average sunshine in November:
4h and 48min - Average sunshine in December:
3h and 30min
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).
Average sunshine days
Bloomington, MN
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
17.2 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
12.5 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is June (10.3 days).
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).
Average cloud cover
Bloomington, MN
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 30).
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).





