Anamosa, IA Weather & Climate Normals
Anamosa's real weather, in one number
Anamosa, IA scores 47/100 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.
Anamosa's hottest and coldest months
Anamosa's hottest month is Jul, averaging 72°F; its coldest is Jan, averaging 18°F, a 54.4°F swing across the year, one of the widest gaps in this dataset.
Anamosa's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 27°F | 9°F | 1.47in |
| Feb | 32°F | 12°F | 1.56in |
| Mar | 45°F | 25°F | 1.8in |
| Apr | 59°F | 36°F | 3.99in |
| May | 70°F | 47°F | 4.8in |
| Jun | 80°F | 58°F | 5.78in |
| Jul | 83°F | 62°F | 5.23in |
| Aug | 81°F | 59°F | 4.46in |
| Sep | 75°F | 50°F | 3.72in |
| Oct | 61°F | 38°F | 3.24in |
| Nov | 46°F | 26°F | 2.26in |
| Dec | 33°F | 16°F | 1.84in |
May, Jun, Jul, Aug, and Sep are the best time to see Anamosa at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Anamosa
Over a typical year, Anamosa sees about 40.15in of precipitation a year across roughly 93 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Anamosa ranks
Anamosa ranks 2854 of 4876 US cities in this dataset for comfort score, and 11 of 85 within IA. About 5,845 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Anamosa 1 Wnw, IA US, 0.9 miles from Anamosa, 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