5-day weather forecast for Melvin, Iowa

Weather changeability for Spencer, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 8.1° 6.5°
Average change in low temperature day-to-day 11.1° 8.0°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 58%
Chance of precip day after a dry day 4% 23%

Weather forecast accuracy for Spencer, Iowa

Last Month
MeteoGroup   66.07%
The Weather Channel   65.48%
Weather Underground   65.48%
Foreca   63.99%
AccuWeather   60.12%
Persistence   57.44%
Dark Sky (forecast.io)   56.55%
NWS Digital Forecast   55.86%
World Weather Online   37.20%
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

On average, The Weather Channel's high temperature forecasts for Spencer were off by 2.88 degrees last month.