Typical Weather in Keokuk, IA in September

78° F Avg High

57° F Avg Low

5 Rainy Days

☀️ Temperature Summary

September is a popular time to visit, with an inviting climate featuring warm temperatures. Highs in September are typically around 78°F, which is warmer than usual in Keokuk. You can expect overnight lows near 57°F most days. Daily high temperatures can range between 82°F and 72°F for the month of September.

September is a great time to visit Keokuk, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 17% chance of rain for any given day in September. It's one of the drier months of the year for Keokuk, with total rainfall for the month around 4 inches.

Rainfall Throughout the Year

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📍 Nearby Cities in September

86°F / 61°F
73°F / 56°F
89°F / 68°F
69°F / 51°F
77°F / 52°F
72°F / 51°F

📅 Year Round Weather in Keokuk

34°F / 18°F
38°F / 20°F
51°F / 31°F
63°F / 42°F
74°F / 53°F
83°F / 63°F
87°F / 67°F
85°F / 65°F
78°F / 57°F
66°F / 45°F
51°F / 33°F
39°F / 22°F
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