Edwardsville Weather in July

What's the weather like in Edwardsville (Illinois) in July 2025?

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

July is in the summer in Edwardsville and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 31°C (88°F), whilst at night 20°C (67°F) is normal.

Edwardsville weather averages (imperial / metric)
Daytime temperature 31.4°C 88.4°F
Nightly temperature 19.7°C 67.4°F
Average temperature 25.5°C 77.9°F
Daily sunshine 10.8 hrs
Avg rainfall 93 mm 3.7 ins
Rainy days 9 days
Sea temperature 19.9°C 67.9°F
Humidity 69%
Windspeed 13.7kph 9 mph

On average July is the 4th wettest month of the year in Edwardsville with around 93mm 3.7 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 10.8 hours of sunshine per day.

July temperatures in Edwardsville

Edwardsville average temperature in July

July rainfall

Edwardsville average rain in July

July hourly sunshine

Edwardsville average rain in July

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 Edwardsville in July 2025.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Edwardsville weather stats

Edwardsville weather statistics
Hottest month: July 31.1°C 88°F
Driest month: January 47mm 1.9ins
Sunniest month: July 10.8hrs
Coldest month: January 2.6°C 36.7°F
Wettest month: May 105mm 4.1ins
Map showing location of Edwardsville (38.81144, -89.95316) Edwardsville map pin © Google

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