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 7.6° 6.5°
Average change in low temperature day-to-day 12.0° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 57% 58%
Chance of precip day after a dry day 50% 23%

Weather forecast accuracy for Spencer, Iowa

Last Month
NWS Digital Forecast   67.53%
The Weather Channel   66.11%
Weather Underground   65.00%
Foreca   64.17%
Dark Sky (forecast.io)   62.50%
AccuWeather   62.22%
MeteoGroup   59.17%
World Weather Online   54.17%
Persistence   32.78%
Last Year
The Weather Channel   75.26%
Weather Underground   75.18%
Foreca   74.04%
AccuWeather   72.23%
MeteoGroup   68.49%
NWS Digital Forecast   68.44%
Dark Sky (forecast.io)   65.95%
World Weather Online   56.60%
Persistence   45.09%

ForecastAdvisor Fact

9.8% of MeteoGroup's low temperature forecasts for Spencer were exactly right last year.