Keokuk, IA Weather & Climate Normals
Keokuk's real weather, in one number
Keokuk, IA scores 43/100 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Keokuk's hottest and coldest months
Keokuk's hottest month is Jul, averaging 76°F; its coldest is Jan, averaging 25°F, a 51.2°F swing across the year, one of the widest gaps in this dataset.
Keokuk's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 33°F | 17°F | 1.61in |
| Feb | 38°F | 20°F | 1.82in |
| Mar | 50°F | 31°F | 2.54in |
| Apr | 62°F | 41°F | 4.21in |
| May | 73°F | 53°F | 5.26in |
| Jun | 82°F | 63°F | 5.21in |
| Jul | 86°F | 67°F | 4.08in |
| Aug | 84°F | 65°F | 3.77in |
| Sep | 77°F | 56°F | 3.42in |
| Oct | 65°F | 44°F | 3.32in |
| Nov | 51°F | 33°F | 2.56in |
| Dec | 38°F | 23°F | 1.95in |
May, Jun, Aug, and Sep are the best time to see Keokuk at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Keokuk
Over a typical year, Keokuk sees about 39.75in of precipitation a year across roughly 107 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Keokuk ranks
Keokuk ranks 4075 of 4876 US cities in this dataset for comfort score, and 38 of 85 within IA. About 9,462 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Keokuk Lock Dam 19, IA US, 1.7 miles from Keokuk, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is