Cape Girardeau Weather in July

The climate in Cape Girardeau during July can be summarized as hot and a little damp.

July is in the summer in Cape Girardeau and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 32°C (90°F), whilst at night 20°C (68°F) is normal.

On average July is the 5th driest month of the year in Cape Girardeau with around 92mm 3.6 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 11 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cape Girardeau in July 2025.