5-day weather forecast for Sioux Rapids, Iowa

Weather changeability for Spencer, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 7.9° 6.5°
Average change in low temperature day-to-day 7.2° 8.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 56%
Chance of precip day after a dry day 47% 17%
 
 

Weather forecast accuracy for Spencer, Iowa

Last Month
Intellicast   72.02%
The Weather Channel   71.60%
National Weather Service   70.24%
NWS Digital Forecast   68.15%
AccuWeather   67.26%
Weather Underground   66.96%
CustomWeather   60.71%
World Weather Online   51.54%
Persistence   34.61%
Last Year
Intellicast   65.78%
The Weather Channel   65.75%
National Weather Service   64.49%
AccuWeather   62.22%
CustomWeather   61.45%
NWS Digital Forecast   61.33%
Persistence   47.82%
 

ForecastAdvisor Fact

41.3% of Persistence's low temperature forecasts for Spencer were off by more than 10 degrees last month.