Weather forecast accuracy details for Millersburg, 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
Microsoft   60.00% 57.83% 96.47% 94.12% 77.10%
The Weather Channel   50.57% 55.17% 95.40% 95.40% 74.14%
Foreca/Vaisala   48.28% 63.22% 91.95% 91.95% 73.85%
AccuWeather   50.75% 58.82% 88.06% 86.57% 71.05%
Weatherbit   56.32% 51.72% 86.21% 86.21% 70.11%
NWS Digital Forecast   56.98% 53.49% 84.88% 84.88% 70.06%
Pirate Weather   54.02% 20.69% 94.25% 94.25% 65.80%
Open-Meteo   57.47% 28.74% 85.06% 85.06% 64.08%
OpenWeather   54.02% 27.59% 85.06% 85.06% 62.93%
AerisWeather   45.98% 41.38% 81.61% 81.61% 62.64%
Wetter   39.08% 29.89% 87.36% 90.80% 61.78%
World Weather Online   51.72% 16.09% 85.06% 85.06% 59.48%
Persistence   18.03% 20.97% 85.25% 85.25% 52.37%

Weather Forecast Accuracy Data Last Year (2023)

Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   74.79% 76.44% 86.67% 86.67% 81.14%
Microsoft   74.08% 74.37% 84.32% 84.32% 79.27%
AccuWeather   74.03% 72.82% 81.71% 81.52% 77.52%
AerisWeather   71.23% 72.79% 81.64% 81.46% 76.78%
Foreca/Vaisala   69.95% 70.23% 83.11% 83.11% 76.60%
NWS Digital Forecast   70.06% 71.55% 76.35% 76.35% 73.58%
Weatherbit   67.88% 67.69% 77.12% 77.12% 72.46%
Wetter   52.69% 56.80% 81.92% 80.37% 67.95%
Pirate Weather   58.42% 36.17% 85.90% 85.90% 66.60%
World Weather Online   43.46% 56.16% 74.69% 74.69% 62.25%
OpenWeather   47.49% 43.01% 78.45% 78.45% 61.85%
Persistence   29.61% 28.35% 62.29% 62.29% 45.63%

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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