Lewistown Weather in July

What's the weather like in Lewistown (Illinois) in July 2024?

The climate in Lewistown during July can be summarized as hot, humid and damp.

July is in the summer in Lewistown and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 30°C (87°F), whilst at night 18°C (65°F) is normal.

Lewistown weather averages (imperial / metric)
Daytime temperature 30.4°C 86.6°F
Nightly temperature 18.3°C 64.9°F
Average temperature 24.3°C 75.7°F
Daily sunshine 10.8 hrs
Avg rainfall 106 mm 4.2 ins
Rainy days 9 days
Sea temperature 17.5°C 63.6°F
Humidity 71%
Windspeed 13.7kph 9 mph

On average July is the wettest month of the year in Lewistown with around 106mm 4.2 inches of rain making it a 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 Lewistown

Lewistown average temperature in July

July rainfall

Lewistown average rain in July

July hourly sunshine

Lewistown 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 Lewistown in July 2024.

Other monthly averages

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UV index Best time to go?

Lewistown weather stats

Lewistown weather statistics
Hottest month: July 30.1°C 86.2°F
Driest month: February 39mm 1.5ins
Sunniest month: July 10.8hrs
Coldest month: January -0.7°C 30.7°F
Wettest month: July 106mm 4.2ins
Map showing location of Lewistown (40.3931, -90.15484) Lewistown map pin © Google

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