Crystal Lake Weather in April

What's the weather like in Crystal Lake (Illinois) in April 2024?

The climate in Crystal Lake during April can be summarized as cool and a little damp.

April is in the spring in Crystal Lake and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 14°C (58°F), whilst at night 3°C (37°F) is normal.

Crystal Lake weather averages (imperial / metric)
Daytime temperature 14.3°C 57.7°F
Nightly temperature 2.6°C 36.6°F
Average temperature 8.4°C 47.1°F
Daily sunshine 7.6 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 12 days
Sea temperature 4.3°C 39.8°F
Humidity 66%
Windspeed 20.5kph 13 mph

On average April is the 4th wettest month of the year in Crystal Lake with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.6 hours of sunshine per day.

April temperatures in Crystal Lake

Crystal Lake average temperature in April

April rainfall

Crystal Lake average rain in April

April hourly sunshine

Crystal Lake average rain in April

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 Crystal Lake in April 2024.

Other monthly averages

Best places to visit in April

UV index Best time to go?

Crystal Lake weather stats

Crystal Lake weather statistics
Hottest month: July 28.2°C 82.8°F
Driest month: February 32mm 1.3ins
Sunniest month: July 10.9hrs
Coldest month: January -2.7°C 27.1°F
Wettest month: June 102mm 4ins
Map showing location of Crystal Lake (42.24113, -88.3162) Crystal Lake map pin © Google

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