Platteville, WI Weather & Climate Normals
Platteville's real weather, in one number
Platteville, WI scores 42/100 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.
Platteville's hottest and coldest months
Platteville's hottest month is Jul, averaging 74°F; its coldest is Jan, averaging 19°F, a 55.6°F swing across the year, one of the widest gaps in this dataset.
Platteville's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 28°F | 10°F | 1.32in | 11.7in |
| Feb | 32°F | 13°F | 1.44in | 8.6in |
| Mar | 45°F | 25°F | 2.1in | 3.7in |
| Apr | 59°F | 38°F | 3.77in | 0.9in |
| May | 71°F | 49°F | 4.44in | 0in |
| Jun | 81°F | 60°F | 5.64in | 0in |
| Jul | 85°F | 64°F | 5.32in | 0in |
| Aug | 82°F | 62°F | 3.75in | 0in |
| Sep | 75°F | 54°F | 3.88in | 0in |
| Oct | 61°F | 42°F | 3.08in | 0.1in |
| Nov | 46°F | 29°F | 2.35in | 1.2in |
| Dec | 33°F | 18°F | 1.74in | 9.9in |
May, Jun, Jul, Aug, and Sep are the best time to see Platteville at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Platteville
Platteville averages 38.83in of precipitation a year across roughly 116 days with measurable rain or snow, and 36.1in of snow a year.
Where Platteville ranks
Platteville ranks 4245 of 4876 US cities in this dataset for comfort score, and 106 of 157 within WI. About 11,833 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Dubuque L&D 11, IA US, 15.8 miles from Platteville, not a prediction for any specific day.
More on how this is worked out
What a 30-year climate normal actually is · Why this uses the nearest NOAA station