Casselman Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Casselman (Ontario). The numbers are calculated over a 30-year period to provide a reliable average.
- 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.
Current rainfall in Casselman
partly cloudy and no rain
partly cloudy and rain
almost clear and no rain