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
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ 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
Planning a trip to Keokuk? Try our free trip weather planner