Fort Madison (IA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Fort Madison.
Climate overview of Fort Madison
Fort Madison, Iowa, United States of America, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 1°C (34°F).
Fort Madison sees a moderate amount of rain/snowfall, totalling around 976 mm (38 in) per year. It experiences warm summers and very cold winters, creating some seasonal variation.
Fort Madison Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Fort Madison - and find the best time to visit.
Monthly Temperature in Fort Madison
Visitors to Fort Madison can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 30°C (86°F) in July, the warmest time of the year, to a very cold 1°C (34°F) during cooler months like January.
At night, you can expect temperatures ranging from 20°C (68°F) in July to around -8°C (18°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Fort Madison
Generally, Fort Madison experiences moderate precipitation patterns, averaging 976 mm (38 in) yearly. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, June it receives high rainfall, averaging 150 mm (5.9 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month January brings less snowfall, with 33 mm (1.3 in) over 7 snowy days. For more details, please visit our Fort Madison Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Fort Madison
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: August and September
- Warmest weather: July and August
- Fewer rainy days: January, February, September, October and November
- Wettest months: April, May, June, July and August, when rainfall is highest.
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -8°C (18°F).
Frequently asked questions about the climate in Fort Madison
What is the best time to visit Fort Madison?
August and September typically offer the most optimal weather in Fort Madison. In contrast, January, February, March and December tend to have less optimal conditions. Fort Madison has warm summers and very cold winters.
What temperatures can I expect in Fort Madison?
Daytime highs range from 1°C (34°F) in January to 30°C (86°F) in July. Nighttime lows range from -8°C (18°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Fort Madison get?
Annual rainfall is around 976 mm (38 in). June is the wettest month with 150 mm (5.9 in), while January is the driest with 33 mm (1.3 in).
Fort Madison 3-Day Forecast
Fort Madison on the map
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