Complete 2015 Long-Range Weather Forecast for the Southern Ontario Region, November 2014 to October 2015 includes week-by-week details.
Free 2-Month Weather Forecast
MARCH 2015: temperature -4°C (1°C below avg.); precipitation 30mm (20mm below avg.); Mar 1-10: Snow showers, then sunny, cold; Mar 11-16: Sunny, then showers, mild; Mar 17-19: Rain to snow east, sunny west; turning cold; Mar 20-25: Snow, then flurries, cold; Mar 26-29: Rain and snow east, sunny west; cool; Mar 30-31: Rain and snow showers.
APRIL 2015: temperature 6°C (1°C above avg.); precipitation 65mm (20mm below avg. east, 50mm above west); Apr 1-7: Showers, then sunny, cool; Apr 8-13: Showers, cool; Apr 14: Rain, then sunny, cool; Apr 15-21: Rain, then sunny, warm; Apr 22-30: A few showers; warm, then cool.
Annual Weather Summary: November 2014 to October 2015
Winter temperatures and precipitation will be below normal, with the coldest periods in mid-December, early and mid-January, and early to mid-February. Snowfall will be below normal in Southwest Ontario and above normal elsewhere, with the snowiest periods in December and mid- to late March.
April and May temperatures will be near normal, with precipitation below normal east, above west.
Summer will be warmer than normal, with the hottest temperatures in mid- to late July and early August. Rainfall will be above normal in the east and below in the west.
September and October will be warmer than normal, with precipitation below normal in the east and above in the west.