Average monthly snow and rainfall in Horsham (PA)
The mean monthly precipitation over the year in Horsham (Pennsylvania), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July, August, September, October and December.
- On average, August is the wettest month with 138 mm of precipitation.
- On average, February is the driest month with 75 mm of precipitation.
- The average amount of annual precipitation is 1285 mm.
Weather Forecasts for Horsham (PA)
partly cloudy and chance of slight rain
almost clear and no rain
broken clouds and thunder