Chaska, MN Weather & Climate Normals
Chaska's real weather, in one number
Chaska, MN scores 39/100 on this site's reading of NOAA's own 30-year normals: weather-driven. Heat, cold, snow, or rainfall here are heavy enough that they shape daily life for a large part of the year. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Chaska's hottest and coldest months
Chaska's hottest month is Jul, averaging 71°F; its coldest is Jan, averaging 13°F, a 58.1°F swing across the year, one of the widest gaps in this dataset.
Chaska's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 23°F | 4°F | 0.85in | 7.8in |
| Feb | 27°F | 7°F | 0.9in | 11.4in |
| Mar | 40°F | 19°F | 1.66in | 8in |
| Apr | 56°F | 33°F | 3.24in | 4in |
| May | 68°F | 44°F | 4.41in | 0in |
| Jun | 78°F | 56°F | 5.28in | 0in |
| Jul | 83°F | 60°F | 4.1in | 0in |
| Aug | 80°F | 58°F | 4.58in | 0in |
| Sep | 73°F | 50°F | 3.26in | 0in |
| Oct | 58°F | 36°F | 2.84in | 0.3in |
| Nov | 41°F | 24°F | 1.65in | 3.5in |
| Dec | 28°F | 12°F | 1.32in | 16.6in |
May, Jun, Jul, Aug, and Sep are the best time to see Chaska at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Chaska
Chaska averages 34.09in of precipitation a year across roughly 116 days with measurable rain or snow, and 51.6in of snow a year.
Where Chaska ranks
Chaska ranks 4620 of 4876 US cities in this dataset for comfort score, and 117 of 155 within MN. About 30,167 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Chaska 2nw, MN US, 1.1 miles from Chaska, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure