Average change in
Temperature
Average change in high temperature day-to-day
Last Month:
5.6°
Last Year:
6.0°
Average change in low temperature day-to-day
Last Month:
7.0°
Last Year:
7.6°
Average change in
Precipitation
Chance of dry day after a precip day
Last Month:
31%
Last Year:
59%
Chance of precip day after a dry day
Last Month:
33%
Last Year:
21%
ForecastAdvisor Fact
On average, Persistence's low temperature forecasts for Saint Louis were off by 8.81 degrees last year.