Saint Marys Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in Saint Marys (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: May, June and July.
- On average, June is the wettest month with 109 mm of precipitation.
- On average, March is the driest month with 73 mm of precipitation.
- The average amount of annual precipitation is 1088 mm.
Current rainfall in Saint Marys
broken clouds and no rain
overcast and rain
overcast and chance of slight rain