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Herndon
Average rainfall
ClimateForecastNovemberDecember >>

Herndon Precipitation: Average Monthly Rainfall and Snowfall

This graph shows the average amount of rainfall per month in Herndon (Virginia). The numbers are calculated over a 30-year period to provide a reliable average.

  • A lot of rain (rainy season) falls in the months: May, June, September and October.
  • On average, October is the wettest month with 134 mm of precipitation.
  • On average, February is the driest month with 63 mm of precipitation.
  • The average amount of annual precipitation is 1116 mm.

Current rainfall in Herndon

Tue   Nov 19
18°C | 8°C
SE 14 km/h
1.1 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

hourly forecast
Wed   Nov 20
21°C | 8°C
SE 11 km/h
13 mm
partly cloudy and chance of rain

partly cloudy and chance of rain

hourly forecast
Thu   Nov 21
11°C | 3°C
W 22 km/h
4.3 mm
broken clouds and chance of slight rain

broken clouds and chance of slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

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