Thetford Mines (QC) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Thetford Mines.

Climate overview of Thetford Mines

Thetford Mines, Quebec, Canada, sees big temperature differences between seasons, with July peaking at 24°C (75°F) and January dropping to -5°C (23°F).

Rain/snowfall is high, totalling around 1370 mm (54 in) per year. June is the wettest month and February the driest.

Thetford Mines Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Thetford Mines — and find the best time to visit.

Monthly Temperature in Thetford Mines

Visitors to Thetford Mines can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a very cold -5°C (23°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -16°C (3°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Thetford Mines

Thetford Mines is known for its substantial rain/snowfall, with annual precipitation reaching 1370 mm (54 in). While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 146 mm (5.7 in) of precipitation, spread over 14 rainy days.

In contrast, the driest month February experiences a drier climate, with about 84 mm (3.3 in) of snowfall spread across 13 snowy days. For more details, please visit our Thetford Mines Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Thetford Mines

During June, July, August and September, Thetford Mines experiences its most favorable weather, with temperatures between 20°C (67°F) and 24°C (76°F). These mild conditions make it an excellent time for a visit.

The weather does bring rainfall during this period, between 114 mm (4.5 in) and 146 mm (5.7 in).

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Thetford Mines

What is the best time to visit Thetford Mines?

June, July, August and September typically offer the most optimal weather in Thetford Mines. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions.

What temperatures can I expect in Thetford Mines?

Daytime highs range from -5°C (23°F) in January to 24°C (75°F) in July. Nighttime lows range from -16°C (3°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Thetford Mines get?

Annual rainfall is around 1370 mm (54 in). June is the wettest month with 146 mm (5.7 in), while February is the driest with 84 mm (3.3 in).

Thetford Mines 3-Day Forecast

Thetford Mines (QC) 3-Day Forecast

Thetford Mines on the map

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