Beaver Dam, WI Weather & Climate Normals
Beaver Dam's real weather, in one number
Beaver Dam, 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.
Beaver Dam's hottest and coldest months
Beaver Dam's hottest month is Jul, averaging 70°F; its coldest is Jan, averaging 17°F, a 53.1°F swing across the year, one of the widest gaps in this dataset.
Beaver Dam's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 25°F | 9°F | 1.49in | 13in |
| Feb | 29°F | 11°F | 1.42in | 10.6in |
| Mar | 41°F | 23°F | 2.13in | 6.6in |
| Apr | 54°F | 34°F | 3.83in | 1.7in |
| May | 67°F | 46°F | 4.05in | 0.1in |
| Jun | 77°F | 56°F | 5.04in | 0in |
| Jul | 80°F | 60°F | 4.14in | 0in |
| Aug | 78°F | 58°F | 4.07in | 0in |
| Sep | 72°F | 50°F | 3.26in | 0in |
| Oct | 58°F | 38°F | 3.04in | 0.4in |
| Nov | 43°F | 26°F | 2.15in | 2.1in |
| Dec | 30°F | 15°F | 1.65in | 8.8in |
May, Jun, Jul, Aug, and Sep are the best time to see Beaver Dam at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Beaver Dam
Beaver Dam averages 36.27in of precipitation a year across roughly 119 days with measurable rain or snow, and 43.3in of snow a year.
Where Beaver Dam ranks
Beaver Dam ranks 4219 of 4876 US cities in this dataset for comfort score, and 102 of 157 within WI. About 16,443 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Beaver Dam Wwtp, WI US, 2.4 miles from Beaver Dam, 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