Cape Girardeau (MO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cape Girardeau.
Climate overview of Cape Girardeau
Cape Girardeau, Missouri, United States of America, sees big temperature differences between seasons, with July peaking at 32°C (90°F) and January dropping to 6°C (43°F).
The city receives considerable rain/snowfall, with around 1292 mm (51 in) annually. March is the wettest month. It has very warm summers and cold winters.
Cape Girardeau Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cape Girardeau - and find the best time to visit.
Monthly Temperature in Cape Girardeau
Visitors to Cape Girardeau can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in July to a chilly 6°C (43°F) in the coolest month, January.
Nights vary from 20°C (68°F) in July to around -4°C (25°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cape Girardeau
Cape Girardeau is known for its substantial rain/snowfall, with annual precipitation reaching 1292 mm (51 in). Cape Girardeau offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between the wettest month March (149 mm (5.9 in)) and the driest month January (81 mm (3.2 in)) is not too significant. For more details, please visit our Cape Girardeau 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 Cape Girardeau
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: September
- Warmest weather: June, July and August
- Seasonal pattern: Very warm summers and cold winters
- Coldest conditions: January, with freezing nights around -4°C (25°F).
Frequently asked questions about the climate in Cape Girardeau
What is the best time to visit Cape Girardeau?
September typically offers the most optimal weather in Cape Girardeau. In contrast, January, February and December tend to have less optimal conditions. Cape Girardeau has very warm summers and cold winters.
What temperatures can I expect in Cape Girardeau?
Daytime highs range from 6°C (43°F) in January to 32°C (90°F) in July. Nighttime lows range from -4°C (25°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Cape Girardeau get?
Annual rainfall is around 1292 mm (51 in). March is the wettest month with 149 mm (5.9 in), while January is the driest with 81 mm (3.2 in).
Cape Girardeau 3-Day Forecast
Cape Girardeau (MO) 3-Day Forecast
Cape Girardeau on the map
Cape Girardeau is highlighted - select any city to see its climate.
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