Weather forecast accuracy details for Montezuma, Iowa

These are the one- to three-day out accuracy percentages for high temperature, low temperature, icon forecast precipitation (both rain and snow), and text forecast precipitation (both rain and snow). Temperature accuracy is the percentage of forecasts within three degrees. Precipitation accuracy is the percentage of correct forecasts. The forecasts are collected in the evening.

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Weather Forecast Accuracy Data Last Month (February)

Provider High Temp Low Temp Icon Precip Text Precip Overall
Foreca/Vaisala   63.22% 72.41% 97.70% 97.70% 82.76%
Microsoft   70.11% 67.06% 94.25% 94.25% 81.42%
The Weather Channel   64.37% 62.07% 96.55% 96.55% 79.89%
Weatherbit   63.22% 64.37% 89.66% 89.66% 76.72%
AccuWeather   59.15% 68.49% 87.32% 88.73% 75.93%
NWS Digital Forecast   58.33% 54.76% 80.95% 80.95% 68.75%
Open-Meteo   51.72% 36.78% 93.10% 93.10% 68.68%
AerisWeather   62.07% 45.98% 80.46% 80.46% 67.24%
Pirate Weather   58.62% 19.54% 93.10% 93.10% 66.09%
Wetter   40.23% 36.78% 88.51% 89.66% 63.79%
World Weather Online   54.02% 17.24% 87.36% 87.36% 61.49%
OpenWeather   49.43% 10.34% 87.36% 87.36% 58.62%
Persistence   21.31% 16.13% 85.25% 85.25% 51.98%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   77.23% 77.50% 87.00% 87.00% 82.18%
Microsoft   74.93% 74.74% 85.35% 85.35% 80.10%
Foreca/Vaisala   72.54% 73.09% 86.45% 86.45% 79.63%
AccuWeather   76.76% 72.38% 81.10% 80.44% 77.67%
AerisWeather   71.35% 72.45% 81.96% 81.87% 76.91%
NWS Digital Forecast   69.38% 72.19% 75.35% 75.35% 73.07%
Weatherbit   66.36% 66.73% 78.41% 78.31% 72.45%
Wetter   56.20% 57.12% 81.96% 80.68% 68.99%
Pirate Weather   54.97% 33.15% 84.30% 84.30% 64.18%
World Weather Online   44.38% 56.87% 76.44% 76.44% 63.53%
OpenWeather   45.64% 41.87% 80.49% 80.49% 62.13%
Persistence   27.99% 28.50% 57.76% 57.76% 43.00%

If this data feeds your inner weather geek, you'll probably be interested in the amazing amount of weather data available from ForecastWatch. Likewise, if you're looking to assess your own forecasting accuracy or would like to make more informed decisions about a weather provider you're considering or already use, we can provide data to help you.

The data here is calculated from forecasts and observations collected and analyzed by ForecastWatch. If you would like more information about the methods, scientific approach, and the quality controls employed to ensure the data and analyses are of the highest quality, please read this overview.

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