Average monthly snow and rainfall in Casselman
The mean monthly precipitation over the year in Casselman (Ontario), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, June, July, September and October.
- On average, June is the wettest month with 110 mm of precipitation.
- On average, February is the driest month with 72 mm of precipitation.
- The average amount of annual precipitation is 1126 mm.
Forecast for Casselman
broken clouds and no rain
broken clouds and no rain
broken clouds and chance of rain