Monona, WI Weather & Climate Normals
Monona's real weather, in one number
Monona, WI scores 48/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Monona's hottest and coldest months
Monona's hottest month is Jul, averaging 72°F; its coldest is Jan, averaging 19°F, a 52.4°F swing across the year, one of the widest gaps in this dataset.
Monona's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 28°F | 11°F | 1.67in |
| Feb | 32°F | 14°F | 1.71in |
| Mar | 44°F | 25°F | 2.34in |
| Apr | 57°F | 36°F | 4.22in |
| May | 69°F | 47°F | 4.55in |
| Jun | 78°F | 57°F | 5.74in |
| Jul | 82°F | 61°F | 4.7in |
| Aug | 81°F | 59°F | 4.08in |
| Sep | 74°F | 51°F | 3.92in |
| Oct | 61°F | 39°F | 2.99in |
| Nov | 46°F | 29°F | 2.34in |
| Dec | 33°F | 18°F | 1.92in |
May, Jun, Jul, Aug, and Sep are the best time to see Monona at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Monona
Over a typical year, Monona sees about 40.18in of precipitation a year across roughly 116 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Monona ranks
Monona ranks 2453 of 4876 US cities in this dataset for comfort score, and 31 of 157 within WI. About 8,616 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Uw Arboretum - Madison, WI US, 4.9 miles from Monona, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated