Princess Rosethorn, in Ontario, Canada, is home to roughly 11,100 people in the Eastern Time Zone at 43.7°N latitude.
Recent weather here gives a sense of typical conditions: in 2025, Princess Rosethorn recorded a mean annual temperature of 48°F, ranging from -8°F lows in March to 101°F highs in June, with about 31 inches of precipitation across the year.
View historical weather for Princess Rosethorn · More cities in Ontario