Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
5.5°
Last Year:
6.3°
Average change in low temperature day-to-day
Last Month:
7.6°
Last Year:
7.5°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
75%
Last Year:
58%
Chance of precip day after a dry day
Last Month:
40%
Last Year:
20%
ForecastAdvisor Fact
72.3% of The Weather Channel's low temperature forecasts for Crystal Lake were within 3 degrees of actual temperatures last year.