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Clarksburg (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Clarksburg.
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Climate overview of Clarksburg
Temperatures in Clarksburg, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while February is the coldest at -2°C (28°F).
Rain/snowfall is high, totalling around 1096 mm (43 in) per year. November is the wettest month and March the driest. The city also experiences warm summers and very cold winters.
Clarksburg Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Clarksburg - and find the best time to visit.
Monthly Temperature in Clarksburg
The climate in Clarksburg is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a very cold -2°C (28°F) during cooler months like February.
At night, you can expect temperatures ranging from 17°C (63°F) in July to around -10°C (14°F) during February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Clarksburg
Clarksburg has a notably wet climate with abundant precipitation, recording 1096 mm (43 in) of rain/snowfall per year. Year-round, Clarksburg has a balanced climate with minimal variation in precipitation. The difference between the wettest month, November, with 108 mm (4.3 in), and the driest month, March, with 70 mm (2.8 in), is minimal. For more details, please visit our Clarksburg Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Clarksburg
Conditions in Clarksburg are generally most comfortable in June, July, August and September. They are typically least comfortable in January, February, March, April, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very cold
Feb
very cold
Mar
cold
Apr
cold
May
good
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
mixed
Nov
wet
Dec
cold
- Best overall: June, July, August and September
- Warmest weather: July and August
- Fewest rainy days: April, May, July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: February, with freezing nights around -10°C (14°F).
Frequently asked questions about the climate in Clarksburg
What is the best time to visit Clarksburg?
June, July, August and September typically offer the most optimal weather in Clarksburg. In contrast, January, February, March, April, November and December tend to have less optimal conditions. Clarksburg has warm summers and very cold winters.
What temperatures can I expect in Clarksburg?
Daytime highs range from -2°C (28°F) in February to 24°C (75°F) in July. Nighttime lows range from -10°C (14°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Clarksburg get?
Annual rainfall is around 1096 mm (43 in). November is the wettest month with 108 mm (4.3 in), while March is the driest with 70 mm (2.8 in).
Clarksburg 3-Day Forecast
Clarksburg on the map
Clarksburg is highlighted - select any city to see its climate.
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