Mequon, WI Weather & Climate Normals
What a normal year in Mequon actually looks like
On the 30-year record NOAA keeps for Mequon, WI, the comfort score comes out to 41/100, 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 Mequon's weather actually swings
Average temperatures in Mequon run from 19°F in Jan up to 70°F in Jul, a 50.9°F seasonal swing, one of the widest gaps in this dataset.
Mequon, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 27°F | 11°F | 1.57in | 16.5in |
| Feb | 31°F | 14°F | 1.44in | 16in |
| Mar | 42°F | 24°F | 1.9in | 6.5in |
| Apr | 54°F | 34°F | 3.84in | 2in |
| May | 66°F | 45°F | 3.95in | 0.3in |
| Jun | 76°F | 54°F | 4.37in | 0in |
| Jul | 81°F | 60°F | 3.92in | 0in |
| Aug | 79°F | 58°F | 3.8in | 0in |
| Sep | 72°F | 50°F | 3.22in | 0in |
| Oct | 59°F | 39°F | 2.64in | 0.3in |
| Nov | 45°F | 28°F | 2in | 2.4in |
| Dec | 33°F | 18°F | 1.73in | 10.3in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Mequon's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Mequon actually gets
Over a typical year, Mequon sees about 34.38in of precipitation a year across roughly 125 days with measurable rain or snow, with 54.3in of snow a year.
Mequon against the rest of the country
Out of 4876 cities scored here, Mequon comes in at 4375; within WI alone it ranks 121 of 157. Population is about 25,329.
Checking the actual forecast
These figures come from Germantown, WI US, the NOAA station 5.7 miles from Mequon, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated