Wisconsin weather by month
Average temperatures and rainfall across Wisconsin, based on 30 years of climate data.
Monthly climate (Milwaukee)
| Month | High / Low | Rainfall | Wet days |
|---|---|---|---|
| Jan | 29° / 17° | 2.0 in | 8.9 |
| Feb | 31° / 19° | 1.9 in | 7 |
| Mar | 40° / 28° | 2.4 in | 9.5 |
| Apr | 50° / 38° | 4.1 in | 11.9 |
| May | 62° / 48° | 3.6 in | 11.6 |
| Jun | 73° / 60° | 3.5 in | 10.8 |
| Jul | 79° / 66° | 3.2 in | 10.1 |
| Aug | 77° / 65° | 3.6 in | 10.7 |
| Sep | 71° / 58° | 3.0 in | 9.2 |
| Oct | 58° / 46° | 3.1 in | 9.1 |
| Nov | 45° / 34° | 2.4 in | 8.6 |
| Dec | 34° / 24° | 2.2 in | 8.5 |
Cities in Wisconsin
- 1Milwaukee23°–73°564kAug
- 2Madison21°–72°280kSep
- 3Green Bay19°–72°105kAug
- 4Kenosha25°–73°100kJul
- 5Racine25°–73°78kJul
- 6Appleton19°–72°74kAug
- 7Waukesha21°–73°72kSep
- 8Eau Claire18°–72°68kAug
- 9Oshkosh19°–72°67kAug
- 10Janesville21°–73°64kSep
- 11West Allis23°–73°61kAug
- 12La Crosse19°–72°52kAug
- 13North La Crosse19°–72°50kAug
- 14Sheboygan23°–72°49kJul
- 15Wauwatosa23°–73°48kAug
- 16Fond du Lac19°–72°43kAug
- 17New Berlin23°–73°40kAug
- 18Wausau16°–68°39kAug
- 19Brookfield23°–73°38kAug
- 20Greenfield23°–73°37kAug
- 21Beloit21°–73°37kSep
- 22Franklin23°–73°36kAug
- 23Menomonee Falls23°–72°36kJul
- 24Oak Creek25°–72°35kJul
- 25Manitowoc21°–72°33kAug
- 26Sun Prairie21°–72°32kSep
- 27West Bend21°–72°32kAug
- 28Fitchburg21°–72°28kSep
- 29Stevens Point18°–70°27kAug
- 30Superior14°–68°27kAug
- 31Mount Pleasant25°–73°26kJul
- 32Neenah19°–72°26kAug
- 33Muskego21°–73°25kSep
- 34De Pere19°–72°25kAug
- 35Caledonia25°–73°25kJul
- 36Watertown21°–72°24kSep
- 37Mequon23°–72°23kJul
- 38South Milwaukee25°–72°21kJul
- 39Pleasant Prairie25°–73°21kAug
- 40Germantown23°–72°20kJul
- 41Howard19°–72°19kAug
- 42Middleton21°–72°19kSep
- 43Marshfield16°–70°19kAug
- 44Onalaska18°–72°18kAug
- 45Cudahy25°–72°18kJul
- 46Wisconsin Rapids18°–70°18kAug
- 47Menasha19°–72°18kAug
- 48Ashwaubenon19°–72°17kAug
- 49Beaver Dam19°–72°17kSep
- 50Oconomowoc21°–72°16kSep
- 51Menomonie16°–72°16kAug
- 52Kaukauna19°–72°16kAug
- 53Bellevue19°–72°15kAug
- 54River Falls16°–72°15kAug
- 55Weston16°–68°15kAug