Trois-Rivières (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Trois-Rivières.
Climate overview of Trois-Rivières
Trois-Rivières, Quebec, Canada, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in July, while winters cool to -5°C (23°F) in January.
With around 1185 mm (47 in) of annual rain/snowfall, Trois-Rivières 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 July.
Trois-Rivières Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Trois-Rivières - and find the best time to visit.
Monthly Temperature in Trois-Rivières
Depending on the time of the year, temperatures range from comfortable to very cold in Trois-Rivières. Average daytime temperatures reach a comfortable 27°C (81°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 16°C (61°F) in July to -15°C (5°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Trois-Rivières
Trois-Rivières has a relatively rain/snowy climate with high precipitation levels, averaging 1185 mm (47 in) of rain/snowfall annually. Despite minor fluctuations, Trois-Rivières enjoys fairly consistent precipitation throughout the year. In July, you can expect around 116 mm (4.6 in) of precipitation, while in February, Trois-Rivières receives about 73 mm (2.9 in). For more details, please visit our Trois-Rivières 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 Trois-Rivières
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Seasonal pattern: Warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -15°C (5°F).
Frequently asked questions about the climate in Trois-Rivières
What is the best time to visit Trois-Rivières?
May typically offers the most optimal weather in Trois-Rivières. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Trois-Rivières has warm summers and very cold winters.
What temperatures can I expect in Trois-Rivières?
Daytime highs range from -5°C (23°F) in January to 27°C (81°F) in July. Nighttime lows range from -15°C (5°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Trois-Rivières get?
Annual rainfall is around 1185 mm (47 in). July is the wettest month with 116 mm (4.6 in), while February is the driest with 73 mm (2.9 in).
Trois-Rivières 3-Day Forecast
Trois-Rivières on the map
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Popular this month
Where to go in September - average daytime high across popular destinations.
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