Lac-Brome (QC) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Lac-Brome.
Climate overview of Lac-Brome
The climate in Lac-Brome, Quebec, Canada, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to -4°C (25°F) in January.
Rain/snowfall is high, totalling around 1346 mm (53 in) per year. June is the wettest month and February the driest. The city also experiences warm summers and very cold winters.
Lac-Brome Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Lac-Brome - and find the best time to visit.
Monthly Temperature in Lac-Brome
In Lac-Brome, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.
At night, you can expect temperatures ranging from 15°C (59°F) in July to around -14°C (7°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Lac-Brome
Lac-Brome experiences significant rain/snowfall throughout the year, averaging 1346 mm (53 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 142 mm (5.6 in) of precipitation, spread over 13 rainy days.
In contrast, the driest month February experiences a drier climate, with about 83 mm (3.3 in) of snowfall spread across 13 snowy days. For more details, please visit our Lac-Brome 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 Lac-Brome
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July, August and September
- Warmest weather: July and August
- 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 Lac-Brome
What is the best time to visit Lac-Brome?
June, July, August and September typically offer the most optimal weather in Lac-Brome. In contrast, January, February, March, April, October, November and December tend to have less optimal conditions. Lac-Brome has warm summers and very cold winters.
What temperatures can I expect in Lac-Brome?
Daytime highs range from -4°C (25°F) in January to 26°C (79°F) in July. Nighttime lows range from -14°C (7°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Lac-Brome get?
Annual rainfall is around 1346 mm (53 in). June is the wettest month with 142 mm (5.6 in), while February is the driest with 83 mm (3.3 in).
Lac-Brome 3-Day Forecast
Lac-Brome on the map
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