Average monthly rainy days in Williamstown (MA)
The number of days each month with rain, snow and hail in Williamstown (Massachusetts), the United States of America.
- Most rainy days are in June and December.
- On average, June is the most rainy with 15 days of rain/snow.
- On average, September is the driest month with 10 rainy days.
- The average annual number of rainy days is 152.
Forecast for Williamstown (MA)
partly cloudy and chance of slight rain
partly cloudy and small chance of slight rain
partly cloudy and slight rain