... including targeted forecasts at the time of your arrival to each point!
St. Catharines, Ontario experiences a range of weather throughout the year. In the winter months, temperatures average around -3°C (27°F). January is typically the coldest month, with temperatures ranging from -11°C (12°F) to 4°C (39°F). Snowfall averages around 81cm (32in).
In the spring, temperatures range from 1°C (34°F) to 17°C (62°F). April is usually the warmest month and the weather can be quite unpredictable, with snowfall and rain showers happening regularly.
In the summer, temperatures range from 17°C (62°F) to 29°C (84°F). July is usually the hottest month, with temperatures averaging around 22°C (71°F). The area experiences an average of 64cm (25in) of rain throughout the summer months.
The fall months bring temperatures that range from 11°C (52°F) to 22°C (71°F). October is usually the warmest month, with temperatures averaging around 14°C (57°F). The area experiences an average of 64cm (25in) of rain throughout the fall months.
As of 2020, the city population is 309319.
This map shows the current & 7-day weather forecast, weather alerts, and weather radar for St. Catharines, Ontario.