5-day weather forecast for Mason City, Iowa

Weather changeability for Mason City, Iowa

Temperature Last Month Last Year
Average change in high temperature day-to-day 6.7° 6.4°
Average change in low temperature day-to-day 6.6° 7.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 38% 56%
Chance of precip day after a dry day 31% 24%

Weather forecast accuracy for Mason City, Iowa

Last Month
NWS Digital Forecast   72.76%
Weather Underground   70.06%
The Weather Channel   69.75%
Foreca   69.44%
AccuWeather   69.14%
Dark Sky (forecast.io)   68.21%
MeteoGroup   63.27%
World Weather Online   49.07%
Persistence   40.23%
Last Year
The Weather Channel   74.12%
Weather Underground   73.97%
MeteoGroup   72.99%
Foreca   72.90%
AccuWeather   71.69%
NWS Digital Forecast   68.47%
Dark Sky (forecast.io)   68.28%
World Weather Online   61.56%
Persistence   44.36%

ForecastAdvisor Fact

62.1% of Weather Underground's low temperature forecasts for Mason City were within 3 degrees of actual temperatures last year.