Warm-summer humid continental climate
Climate South Milwaukee - Wisconsin
Annual high56ºF
Annual low39ºF
Precipitation35.52 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 30 | 14 | 1.56 |
| Feb | 34 | 17 | 1.46 |
| Mar | 42 | 27 | 2.17 |
| Apr | 53 | 37 | 3.52 |
| May | 63 | 47 | 3.75 |
| Jun | 74 | 57 | 4.04 |
| Jul | 80 | 64 | 3.83 |
| Aug | 79 | 63 | 4.03 |
| Sep | 72 | 55 | 3.63 |
| Oct | 60 | 43 | 3.00 |
| Nov | 47 | 32 | 2.71 |
| Dec | 34 | 19 | 1.82 |
- JanHigh 30ºFLow 14ºFPrecip 1.56 inch
- FebHigh 34ºFLow 17ºFPrecip 1.46 inch
- MarHigh 42ºFLow 27ºFPrecip 2.17 inch
- AprHigh 53ºFLow 37ºFPrecip 3.52 inch
- MayHigh 63ºFLow 47ºFPrecip 3.75 inch
- JunHigh 74ºFLow 57ºFPrecip 4.04 inch
- JulHigh 80ºFLow 64ºFPrecip 3.83 inch
- AugHigh 79ºFLow 63ºFPrecip 4.03 inch
- SepHigh 72ºFLow 55ºFPrecip 3.63 inch
- OctHigh 60ºFLow 43ºFPrecip 3.00 inch
- NovHigh 47ºFLow 32ºFPrecip 2.71 inch
- DecHigh 34ºFLow 19ºFPrecip 1.82 inch
Climate summary
What is the average weather in South Milwaukee, Wisconsin?
South Milwaukee experiences a humid continental climate, marked by very strong seasonal temperature swings. Summers are warm, while winters are cold. The area is fairly wet overall, with precipitation spread relatively evenly throughout the year, though summer tends to be the wettest season and winter the driest.
South Milwaukee weather averages
Annual high56ºF
Annual low39ºF
Precipitation35.52 inch
Daily normals South Milwaukee - Wisconsin - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 31.7 | 18.0 | 0.06 | 0.06 |
| Jan 2 | 31.5 | 17.8 | 0.12 | 0.12 |
| Jan 3 | 31.4 | 17.6 | 0.18 | 0.18 |
| Jan 4 | 31.2 | 17.4 | 0.24 | 0.24 |
| Jan 5 | 31.1 | 17.2 | 0.30 | 0.30 |
| Jan 6 | 30.9 | 17.0 | 0.36 | 0.36 |
| Jan 7 | 30.8 | 16.8 | 0.41 | 0.41 |
| Jan 8 | 30.7 | 16.7 | 0.46 | 0.46 |
| Jan 9 | 30.6 | 16.5 | 0.52 | 0.52 |
| Jan 10 | 30.5 | 16.3 | 0.57 | 0.57 |
| Jan 11 | 30.4 | 16.2 | 0.62 | 0.62 |
| Jan 12 | 30.3 | 16.0 | 0.67 | 0.67 |
| Jan 13 | 30.2 | 15.9 | 0.72 | 0.72 |
| Jan 14 | 30.2 | 15.8 | 0.76 | 0.76 |
| Jan 15 | 30.1 | 15.6 | 0.81 | 0.81 |
| Jan 16 | 30.1 | 15.5 | 0.85 | 0.85 |
| Jan 17 | 30.0 | 15.4 | 0.90 | 0.90 |
| Jan 18 | 30.0 | 15.3 | 0.95 | 0.95 |
| Jan 19 | 30.0 | 15.2 | 1.00 | 1.00 |
| Jan 20 | 29.9 | 15.2 | 1.05 | 1.05 |
| Jan 21 | 29.9 | 15.1 | 1.11 | 1.11 |
| Jan 22 | 29.9 | 15.1 | 1.16 | 1.16 |
| Jan 23 | 29.9 | 15.0 | 1.21 | 1.21 |
| Jan 24 | 30.0 | 15.0 | 1.27 | 1.27 |
| Jan 25 | 30.0 | 15.0 | 1.33 | 1.33 |
| Jan 26 | 30.0 | 15.0 | 1.38 | 1.38 |
| Jan 27 | 30.1 | 15.0 | 1.43 | 1.43 |
| Jan 28 | 30.1 | 15.0 | 1.48 | 1.48 |
| Jan 29 | 30.2 | 15.1 | 1.54 | 1.54 |
| Jan 30 | 30.3 | 15.1 | 1.59 | 1.59 |
| Jan 31 | 30.4 | 15.2 | 1.65 | 1.65 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history South Milwaukee - November 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Nov 1 | 60.1 | 51.1 | 0.00 |
| Nov 2 | 62.1 | 50.0 | 0.00 |
| Nov 3 | 66.9 | 57.0 | 0.02 |
| Nov 4 | 70.0 | 57.9 | 0.37 |
| Nov 5 | 64.9 | 50.0 | 0.01 |
| Nov 6 | 54.0 | 37.0 | 0.05 |
| Nov 7 | 46.9 | 33.1 | 0.00 |
| Nov 8 | 54.0 | 41.0 | 0.00 |
| Nov 9 | 61.0 | 36.0 | 0.00 |
| Nov 10 | 61.0 | 46.0 | 0.00 |
| Nov 11 | – | – | – |
| Nov 12 | – | – | – |
| Nov 13 | – | – | – |
| Nov 14 | – | – | – |
| Nov 15 | – | – | – |
| Nov 16 | – | – | – |
| Nov 17 | – | – | – |
| Nov 18 | – | – | – |
| Nov 19 | – | – | – |
| Nov 20 | – | – | – |
| Nov 21 | – | – | – |
| Nov 22 | – | – | – |
| Nov 23 | – | – | – |
| Nov 24 | – | – | – |
| Nov 25 | – | – | – |
| Nov 26 | – | – | – |
| Nov 27 | – | – | – |
| Nov 28 | – | – | – |
| Nov 29 | – | – | – |
| Nov 30 | – | – | – |
The data for November 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature70.0ºF · Nov 4
- Lowest max temperature46.9ºF · Nov 7
- Highest min temperature57.9ºF · Nov 4
- Lowest min temperature33.1ºF · Nov 7
Geo South Milwaukee - Wisconsin
Location
- Country
- United States
- State
- Wisconsin
- County
- –
- City
- South Milwaukee
- Zip Code
- 53172
- Elevation
- 666 ft
- Longitude
- -87.86
- Latitude
- 42.91
- ICAO
- –
- IATA
- –