Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
4.5°
Last Year:
5.6°
Average change in low temperature day-to-day
Last Month:
7.3°
Last Year:
8.0°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
33%
Last Year:
59%
Chance of precip day after a dry day
Last Month:
18%
Last Year:
22%
ForecastAdvisor Fact
8.7% of Wetter.com's low temperature forecasts for Naperville were exactly right last year.