Average monthly rainy days in Horsham (PA)
The number of days each month with rain, snow and hail in Horsham (Pennsylvania), the United States of America.
- On average, July is the most rainy with 13 days of rain/snow.
- On average, September is the driest month with 8 rainy days.
- The average annual number of rainy days is 131.
Weather Forecasts for Horsham (PA)
almost clear and no rain
partly cloudy and thunder
partly cloudy and small chance of slight rain