5-day weather forecast for Spencer, Iowa

Weather changeability for Spencer, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.3° 6.8°
Average change in low temperature day-to-day 11.1° 8.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 86% 59%
Chance of precip day after a dry day 13% 27%

Weather forecast accuracy for Spencer, Iowa

Last Month
The Weather Channel   77.01%
Foreca   75.86%
Weather Underground   73.56%
AccuWeather   70.98%
Dark Sky   68.39%
NWS Digital Forecast   65.80%
World Weather Online   50.86%
Persistence   42.57%
Last Year
The Weather Channel   76.77%
Weather Underground   73.79%
Foreca   72.93%
AccuWeather   72.29%
Dark Sky   70.88%
MeteoGroup   70.40%
NWS Digital Forecast   65.35%
World Weather Online   55.70%
Persistence   39.81%

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.