Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
2.6°
Last Year:
4.9°
Average change in low temperature day-to-day
Last Month:
1.7°
Last Year:
7.6°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
71%
Last Year:
43%
Chance of precip day after a dry day
Last Month:
29%
Last Year:
20%
ForecastAdvisor Fact
On average, Foreca's low temperature forecasts for Decatur were off by 1.21 degrees last month.