5-day weather forecast for Greenville, New Hampshire

Weather forecast accuracy details for Jaffrey, New Hampshire

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
Provider High Temp Low Temp Icon Precip Text Precip Overall
The Weather Channel   83.33% 64.29% 85.71% 85.71% 79.76%
National Weather Service   79.76% 65.48% 86.90% 86.90% 79.76%
MeteoGroup   73.81% 60.71% 89.29% 89.29% 78.27%
Weather Underground   82.93% 66.67% 81.71% 81.71% 78.25%
WeatherBug   72.62% 65.48% 83.33% 83.33% 76.19%
Foreca   75.00% 65.48% 82.14% 82.14% 76.19%
AccuWeather   67.86% 70.24% 78.57% 77.38% 73.51%
CustomWeather   78.57% 58.33% 78.57% 78.57% 73.51%
Dark Sky (forecast.io)   71.43% 53.57% 76.19% 76.19% 69.35%
Persistence   29.49% 19.23% 51.28% 51.28% 37.82%
Weather Forecast Accuracy Data Last Year
Provider High Temp Low Temp Icon Precip Text Precip Overall
MeteoGroup   76.87% 59.60% 80.51% 80.61% 74.39%
The Weather Channel   73.64% 57.37% 77.37% 77.47% 71.46%
Weather Underground   66.50% 55.77% 80.26% 77.33% 69.96%
AccuWeather   69.49% 53.98% 77.04% 77.74% 69.56%
WeatherBug   67.98% 49.69% 80.04% 80.04% 69.44%
Foreca   68.79% 56.97% 75.96% 75.96% 69.42%
National Weather Service   70.27% 53.39% 76.64% 76.24% 69.14%
CustomWeather   68.08% 52.37% 76.94% 76.94% 68.58%
Persistence   31.04% 23.16% 56.07% 56.07% 41.58%
 
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