Crystal Lake weather in April (Illinois, United States of America)

What weather conditions can you expect in Crystal Lake this April? Wondering about the weather this month? Our guide has all the details you need.

Temperatures

Typically, April in Crystal Lake includes moderate temperatures and moderate rainfall. As the day progresses, temperatures can peak at 15°C. Luckily at nightfall, they typically drop to 3°C.

Precipitation

Crystal Lake in April usually receives moderate rainfall, averaging around 99 mm for the month. Analyzing past climate data, one can expect approximately 13 days of rain.

Average sunshine

With approximately 217 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you prefer dry days with pleasant temperatures, September typically offers the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Crystal Lake climate page with graphs.

 

Crystal Lake, monthly averages in April

Min Temperature 3°C  

Max Temperature 15°C  

Chance of Rain 43%  

Precipitation 99 mm  

Rainy days 13 days  

Humidity 65% *  

Sunshine 217 hours *  

Percentage Sunshine 54% *  

Data from: Chicago, the United States of America (44 KM, 27 Miles).

Where to go in the United States of America in April

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Crystal Lake.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.