Cobourg, in Ontario, Canada, is home to roughly 18,100 people in the Eastern Time Zone at 44°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Cobourg recorded a mean annual temperature of 46°F, ranging from -5°F lows in March to 86°F highs in June, with about 36 inches of precipitation across the year.
View historical weather for Cobourg · More cities in Ontario