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Milwaukee, WI Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Milwaukee, WI?
Milwaukee, WI gets 34.6 in of precipitation a year over about 125 rainy days, and about 48.7 in of snow a season. July is the warmest month (average high 81°F) and January the coldest (average low 17°F).
Humid continental climate
Milwaukee, WI has warm summers and cold winters. Daytime highs range from about 30°F in January to 81°F in July. June is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically May and August to September, when daytime highs sit near 72°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 20° | 33° |
| Spring | Mar–May | 38° | 54° |
| Summer | Jun–Aug | 62° | 79° |
| Autumn | Sep–Nov | 44° | 60° |
How much rain does Milwaukee get?
Milwaukee gets 34.6 in of precipitation in an average year, spread over about 125 days with measurable rain. That is more rainy days than 82% of the US.
June is the wettest month, with 4.4 in. February is the driest, with 1.7 in. April has the most rainy days, about 12.
The longest dry spell in the last five years lasted 19 days, to January 21, 2022.
From September 2025 to August 2026 Milwaukee got 35.8 in of rain, against a normal of 34.6 in for those months. April 2026 had the most, with 10.0 in.
See where Milwaukee ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Wisconsin.
Does it snow in Milwaukee?
Yes. Milwaukee gets about 48.7 in of snow in an average season, measured at the reporting station.
The snowiest winter on record is 2007–08, with 99.2 in.
The most recent measurable snow at the station fell on March 16, 2026.
From September 2025 to August 2026 the station measured 43.2 in of snow, against a normal of 48.7 in for those months. January 2026 had the most, with 14.5 in.
See where Milwaukee ranks: snowiest cities in the US.
Milwaukee weather by month
Milwaukee weather in January
In January, Milwaukee averages a high of 30°F and a low of 17°F. It gets 1.8 in of precipitation over about 11 rainy days. Estimated sunshine is 23% of daylight hours, derived from ERA5 cloud cover. The January record high is 63°F (2008) and the record low is -26°F (1982).
Milwaukee weather in February
In February, Milwaukee averages a high of 33°F and a low of 20°F. It gets 1.7 in of precipitation over about 10 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The February record high is 74°F (2024) and the record low is -26°F (1996).
Milwaukee weather in March
In March, Milwaukee averages a high of 43°F and a low of 28°F. It gets 2.2 in of precipitation over about 11 rainy days. Estimated sunshine is 35% of daylight hours, derived from ERA5 cloud cover. The March record high is 84°F (2012) and the record low is -6°F (2002).
Milwaukee weather in April
In April, Milwaukee averages a high of 54°F and a low of 37°F. It gets 3.9 in of precipitation over about 12 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The April record high is 91°F (1980) and the record low is 12°F (1982).
Milwaukee weather in May
In May, Milwaukee averages a high of 65°F and a low of 47°F. It gets 3.5 in of precipitation over about 12 rainy days. Estimated sunshine is 38% of daylight hours, derived from ERA5 cloud cover. The May record high is 95°F (2018) and the record low is 29°F (1989). May is one of the most comfortable months to visit.
Milwaukee weather in June
In June, Milwaukee averages a high of 76°F and a low of 58°F. It gets 4.4 in of precipitation over about 11 rainy days. Estimated sunshine is 49% of daylight hours, derived from ERA5 cloud cover. The June record high is 101°F (1987) and the record low is 37°F (2003).
Milwaukee weather in July
In July, Milwaukee averages a high of 81°F and a low of 64°F. It gets 3.4 in of precipitation over about 10 rainy days. Estimated sunshine is 51% of daylight hours, derived from ERA5 cloud cover. The July record high is 103°F (2012) and the record low is 45°F (1972).
Milwaukee weather in August
In August, Milwaukee averages a high of 79°F and a low of 64°F. It gets 3.6 in of precipitation over about 10 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The August record high is 103°F (1988) and the record low is 44°F (1982). August is one of the most comfortable months to visit.
Milwaukee weather in September
In September, Milwaukee averages a high of 73°F and a low of 56°F. It gets 3.2 in of precipitation over about 9 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The September record high is 96°F (1990) and the record low is 28°F (1974). September is one of the most comfortable months to visit.
Milwaukee weather in October
In October, Milwaukee averages a high of 60°F and a low of 44°F. It gets 2.8 in of precipitation over about 10 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The October record high is 88°F (1975) and the record low is 18°F (1981).
Milwaukee weather in November
In November, Milwaukee averages a high of 47°F and a low of 33°F. It gets 2.2 in of precipitation over about 10 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The November record high is 77°F (2016) and the record low is -3°F (1976).
Milwaukee weather in December
In December, Milwaukee averages a high of 35°F and a low of 22°F. It gets 1.9 in of precipitation over about 10 rainy days. Estimated sunshine is 27% of daylight hours, derived from ERA5 cloud cover. The December record high is 68°F (2001) and the record low is -20°F (1983).
Sunshine, humidity and wind in Milwaukee
August is the sunniest month in Milwaukee, with estimated sunshine of 52% of daylight hours from ERA5 cloud cover. January is the cloudiest, at 23%. The annual cloud-cover estimate is 41% of daylight hours; it is not a measurement of sunshine duration. Milwaukee is cloudier than 85% of the US.
Humidity peaks in January at 75% and is lowest in April at 65%.
Wind averages 10 mph over the year, and April is the windiest month at 11 mph.
Milwaukee has about 10 days a year above 90°F. Milwaukee is cooler than 78% of the US.
Thunderstorms occur on about 34 days a year.
See where Milwaukee ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Milwaukee
The first fall freeze in Milwaukee typically comes around October 22, and the last spring freeze around April 24. That leaves a frost-free growing season of about 181 days.
Milwaukee weather records
These records cover MILWAUKEE MITCHELL AP during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Milwaukee station is 103°F, on August 1, 1988. The coldest is -26°F, on January 17, 1982.
The wettest day in the available station history brought 6.8 in of precipitation, on August 6, 1986.
47 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.8°F per decade since 1970.
The best time to visit Milwaukee
The most comfortable time to visit is typically May and August to September, when daytime highs sit near 72°F.
Winter (December–February) is cold, with average highs around 33°F and lows near 20°F. Snow is possible.
Spring (March–May) is chilly, with average highs around 54°F and lows near 38°F.
Summer (June–August) is warm, with average highs around 79°F and lows near 62°F. It can feel humid.
Autumn (September–November) is mild, with average highs around 60°F and lows near 44°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 17° | 30° | 1.8 in | 11 | 11 mph | 75% | 23% | 63° | -26° |
| February | 20° | 33° | 1.7 in | 10 | 11 mph | 66% | 39% | 74° | -26° |
| March | 28° | 43° | 2.2 in | 11 | 11 mph | 67% | 35% | 84° | -6° |
| April | 37° | 54° | 3.9 in | 12 | 11 mph | 65% | 38% | 91° | 12° |
| May | 47° | 65° | 3.5 in | 12 | 10 mph | 66% | 38% | 95° | 29° |
| June | 58° | 76° | 4.4 in | 11 | 9 mph | 67% | 49% | 101° | 37° |
| July | 64° | 81° | 3.4 in | 10 | 9 mph | 72% | 51% | 103° | 45° |
| August | 64° | 79° | 3.6 in | 10 | 8 mph | 72% | 52% | 103° | 44° |
| September | 56° | 73° | 3.2 in | 9 | 9 mph | 71% | 52% | 96° | 28° |
| October | 44° | 60° | 2.8 in | 10 | 10 mph | 67% | 48% | 88° | 18° |
| November | 33° | 47° | 2.2 in | 10 | 10 mph | 67% | 42% | 77° | -3° |
| December | 22° | 35° | 1.9 in | 10 | 10 mph | 72% | 27% | 68° | -20° |
Station: MILWAUKEE MITCHELL AP, 9 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Milwaukee climate questions
How much rain does Milwaukee get?
Milwaukee gets 34.6 in of precipitation in an average year, over about 125 rainy days.
What is the wettest month in Milwaukee?
June is the wettest month in Milwaukee, with 4.4 in. February is the driest, with 1.7 in.
How many rainy days does Milwaukee have a year?
Milwaukee has about 125 days with measurable rain in an average year. April has the most, about 12.
Does it snow in Milwaukee?
Yes. Milwaukee gets about 48.7 in of snow in an average season. The snowiest winter on record is 2007–08, with 99.2 in.
What is the hottest month in Milwaukee?
July is the warmest month in Milwaukee, with an average high of 81°F.
What is the coldest month in Milwaukee?
January is the coldest month in Milwaukee, with an average low of 17°F.
What is the record high temperature in Milwaukee?
Within the available 1970–2026 station history, the record high at the Milwaukee station is 103°F, set on August 1, 1988. The record low is -26°F, on January 17, 1982.
What is the sunniest month in Milwaukee?
August is the sunniest month in Milwaukee, with estimated sunshine of 52% of daylight hours from ERA5 cloud cover. January is the cloudiest.
When is the first frost in Milwaukee?
The first fall freeze in Milwaukee typically comes around October 22. The last spring freeze is around April 24.
What is the best time to visit Milwaukee?
The most comfortable time to visit is typically May and August to September, when daytime highs sit near 72°F.