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Crystal Lake, IL Weather

 
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The average temperature of Crystal Lake is 47.85°F, which is lower than the Illinois average temperature of 51.37°F and is much lower than the national average temperature of 54.45°F.

Topics:Heating Cost IndexCooling Cost IndexHistorical TemperatureHistorical PrecipitationHistorical SnowHistorical HumidityHistorical Wind Speed

Historical Weather

Heating Cost Index, #1433

Crystal Lake, IL
312.23
Illinois
266.80
U.S.
212.91

Cooling Cost Index, #99

Crystal Lake, IL
43.75
Illinois
105.52
U.S.
139.42

The Heating Cost Index and the Cooling Cost Index are indicators of the relative heating and cooling cost of an area. They were calculated based on the average temperate and duration of the hot and cold days for the area. Please note, the actual heating cost and cooling cost are also dependent on other factors specific to individual residences such as the size of the house, the insulation condition, and the equipment efficiency, etc.

Average Temperature

Annual Average Temperature, #1435
Crystal Lake, IL
47.9 °F
Illinois
51.4 °F
U.S.
54.5 °F

Ranks: Average Max. Temperature: #1442, Average Min. Temperature: #1405

Precipitation

Average Annual Precipitation, #1359
Crystal Lake, IL
36.03 inches
Illinois
38.52 inches
U.S.
38.67 inches


Average Number of Days with 0.1 Inch or More Precipitation in a Year (this gives an indication of the number of days in a year that it is useful to have an umbrella), #692
Crystal Lake, IL
69.14 days
Illinois
68.76 days
U.S.
66.51 days


Snow

Average Annual Snowfall, #144
Crystal Lake, IL
33.55 inches
Illinois
21.75 inches
U.S.
23.27 inches


Average Number of Days with 1 Inch or More Snow Depth in a Year, #112
Crystal Lake, IL
51.58 days
Illinois
29.35 days
U.S.
27.17 days


Humidity

Annual Average Humidity, #1131
Crystal Lake, IL
74.50%
Illinois
76.94%
U.S.
77.52%


Wind Speed

Annual Average Wind Speed, #332
Crystal Lake, IL
19.89 mph
Illinois
18.28 mph
U.S.
16.93 mph


* The temperature, snow fall, and precipitation information on this page were calculated from the historical data of 18,000+ U.S weather stations for the period of time from 1980 to 2010. The humidity and wind speed information were calculated from data from 15,000 worldwide stations for the period of time from 1980 to 2010.


 
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