Union Grove, WI Weather & Climate Normals
What a normal year in Union Grove actually looks like
On the 30-year record NOAA keeps for Union Grove, WI, the comfort score comes out to 48/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Union Grove's weather actually swings
Average temperatures in Union Grove run from 21°F in Jan up to 72°F in Jul, a 50.7°F seasonal swing, one of the widest gaps in this dataset.
Union Grove, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 29°F | 13°F | 1.73in |
| Feb | 33°F | 16°F | 2.16in |
| Mar | 44°F | 25°F | 2.41in |
| Apr | 56°F | 35°F | 4.28in |
| May | 68°F | 46°F | 4.38in |
| Jun | 78°F | 56°F | 4.26in |
| Jul | 83°F | 61°F | 3.49in |
| Aug | 80°F | 59°F | 3.56in |
| Sep | 74°F | 51°F | 3.62in |
| Oct | 61°F | 40°F | 3.05in |
| Nov | 46°F | 29°F | 2.56in |
| Dec | 35°F | 20°F | 2.03in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Union Grove's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Union Grove actually gets
Union Grove averages 37.53in of precipitation a year across roughly 121 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Union Grove against the rest of the country
Out of 4876 cities scored here, Union Grove comes in at 2522; within WI alone it ranks 40 of 157. Population is about 5,241.
Checking the actual forecast
These figures come from Paddock Lake, WI US, the NOAA station 7.6 miles from Union Grove, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is