Carroll, IA Weather & Climate Normals
What a normal year in Carroll actually looks like
On the 30-year record NOAA keeps for Carroll, IA, the comfort score comes out to 47/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Carroll's weather actually swings
Average temperatures in Carroll run from 19°F in Jan up to 74°F in Jul, a 55°F seasonal swing, one of the widest gaps in this dataset.
Carroll, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 28°F | 10°F | 0.9in |
| Feb | 33°F | 14°F | 1.11in |
| Mar | 46°F | 25°F | 1.87in |
| Apr | 60°F | 36°F | 3.35in |
| May | 71°F | 49°F | 4.49in |
| Jun | 81°F | 60°F | 5.12in |
| Jul | 84°F | 64°F | 4.36in |
| Aug | 82°F | 61°F | 4.06in |
| Sep | 76°F | 52°F | 2.95in |
| Oct | 63°F | 40°F | 2.68in |
| Nov | 46°F | 27°F | 1.44in |
| Dec | 33°F | 16°F | 1.38in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Carroll's mildest stretch; if you're moving there, you should plan around Jan's cold instead.
How wet Carroll actually gets
Carroll averages 33.71in of precipitation a year across roughly 106 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Carroll against the rest of the country
Out of 4876 cities scored here, Carroll comes in at 2746; within IA alone it ranks 7 of 85. Population is about 10,125.
Checking the actual forecast
These figures come from Carroll, IA US, the NOAA station 0.8 miles from Carroll, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station