Climate averages 1991–2020
Waukesha weather
in June.
A warm, wet month: the 3rd warmest and the joint 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Waukesha: daytime highs average 24.5°C and nights cool to about 15.5°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 95 mm of rain on roughly 11 days, which makes June a wet month (the joint 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 18 min on an average June day.
The nearest other city in this atlas is Milwaukee (27 km away). In June its highs average 21.0°C, 3.5°C cooler than Waukesha, with 89 mm of rain.
Among the 498 cities listed in the United States, Waukesha ranks joint 421st of 498 for the warmest June highs and joint 285th of 498 for the driest June (rainfall, lowest first). The mean June high of those 498 cities is 27.9°C; Waukesha is 3.5°C cooler than that mean.
From June to July, average highs rise by 2.5°C to 27.0°C, and monthly rainfall falls from 95 mm to 86 mm.
The annual picture
June in context
Monthly precipitation
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Waukesha climate table
| Month | Average highHigh / low | Average low | Precipitation mm/month | Wet days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | -2.2°C-10.0°C | -10.0°C | 46 | 8.3 | 9.49 h |
| February | -0.3°C-8.6°C | -8.6°C | 45 | 7.1 | 10.510 h |
| March | 5.8°C-3.1°C | -3.1°C | 59 | 9.3 | 11.912 h |
| April | 12.3°C3.1°C | 3.1°C | 102 | 12.0 | 13.413 h |
| May | 18.9°C9.5°C | 9.5°C | 95 | 11.7 | 14.615 h |
| June, selected | 24.5°C15.5°C | 15.5°C | 95 | 11.2 | 15.315 h |
| July | 27.0°C18.6°C | 18.6°C | 86 | 10.0 | 15.015 h |
| August | 25.9°C18.1°C | 18.1°C | 90 | 10.3 | 13.914 h |
| September | 22.0°C14.2°C | 14.2°C | 75 | 8.6 | 12.513 h |
| October | 14.9°C7.6°C | 7.6°C | 72 | 8.8 | 11.111 h |
| November | 7.1°C0.6°C | 0.6°C | 55 | 8.1 | 9.810 h |
| December | 0.8°C-5.7°C | -5.7°C | 50 | 7.9 | 9.19 h |
Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Milwaukee in JuneUnited States · 27 kmHigh 21.0°C · Low 16.1°C · 89 mm rain
- Racine in JuneUnited States · 48 kmHigh 20.9°C · Low 16.8°C · 80 mm rain
- Kenosha in JuneUnited States · 58 kmHigh 21.0°C · Low 17.0°C · 82 mm rain
- Waukegan in JuneUnited States · 79 kmHigh 21.6°C · Low 17.3°C · 88 mm rain
- Madison in JuneUnited States · 95 kmHigh 25.1°C · Low 15.4°C · 112 mm rain
- Arlington Heights in JuneUnited States · 105 kmHigh 24.9°C · Low 16.6°C · 99 mm rain
- Elgin in JuneUnited States · 108 kmHigh 25.8°C · Low 16.2°C · 106 mm rain
- Rockford in JuneUnited States · 108 kmHigh 25.6°C · Low 15.9°C · 102 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Waukesha) is explained once on the Waukesha year overview and on the Sources, method and limits page.