Dwight (ON) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dwight.
Climate overview of Dwight
Temperatures in Dwight, Ontario, Canada, vary greatly throughout the year. July is the hottest month at 24°C (75°F), while January is the coldest at -5°C (23°F).
With around 1117 mm (44 in) of annual rain/snowfall, Dwight has a notably wet climate. However, this rain/snowfall is not evenly distributed — the city has warm summers and very cold winters. The wettest month is October.
Dwight Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dwight - and find the best time to visit.
Monthly Temperature in Dwight
The climate in Dwight is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 24°C (75°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -5°C (23°F).
At night, temperatures range from around 14°C (57°F) in July to -14°C (7°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dwight
Dwight has a notably wet climate with abundant precipitation, recording 1117 mm (44 in) of rain/snowfall per year. Despite minor fluctuations, Dwight enjoys fairly consistent precipitation throughout the year. In October, you can expect around 106 mm (4.2 in) of precipitation, while in February, Dwight receives about 68 mm (2.7 in). For more details, please visit our Dwight 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 Dwight
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: July
- Warmest weather: July and August
- Fewer rainy days: March, April, May, June and July
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Dwight
What is the best time to visit Dwight?
July typically offers the most optimal weather in Dwight. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Dwight has warm summers and very cold winters.
What temperatures can I expect in Dwight?
Daytime highs range from -5°C (23°F) in January to 24°C (75°F) in July. Nighttime lows range from -14°C (7°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Dwight get?
Annual rainfall is around 1117 mm (44 in). October is the wettest month with 106 mm (4.2 in), while February is the driest with 68 mm (2.7 in).
Dwight 3-Day Forecast
Dwight (ON) 3-Day Forecast
Dwight on the map
Dwight is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Niagara Falls
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26°C (79°F) Toronto26°C (79°F) Calgary24°C (75°F) Vancouver22°C (72°F) Whistler
19°C (66°F) 
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