Laval, Quebec, Canada climate
Average temperatures, precipitation and all-time records for Laval, Quebec, Canada, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 26°C, and its coldest is January, with an average low of -18°C.
Laval is a city in Quebec, Canada. It is in the southwest of the province, north of Montreal. It is the largest suburb of Greater Montreal, the third-largest city in the province after Montreal and Quebec City, and the thirteenth largest city in Canada, with a population of 443,192 in 2021. via Wikipedia
How today compares
Latest recorded day: 2026-07-21. Each reading placed on Laval, Quebec, Canada's own ±7-day seasonal distribution.
Laval average temperatures by month
Typical daily high and low, and average precipitation, for each month in Laval, Quebec, Canada, based on 1981–2026 records. The wettest month is January (3 mm on an average day).
| Month | Avg high | Avg low | Avg precip |
|---|---|---|---|
| January | -7°C | -18°C | 3 mm |
| February | -5°C | -16°C | 3 mm |
| March | 1°C | -8°C | 3 mm |
| April | 10°C | 0°C | 3 mm |
| May | 18°C | 7°C | 3 mm |
| June | 23°C | 13°C | 3 mm |
| July | 26°C | 16°C | 3 mm |
| August | 26°C | 16°C | 3 mm |
| September | 22°C | 11°C | 3 mm |
| October | 14°C | 4°C | 3 mm |
| November | 5°C | -2°C | 3 mm |
| December | -3°C | -12°C | 3 mm |
Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -23°C to 46°C scale, so the whole year's rhythm reads at a glance.
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Record extremes
- Hottest day on record: 37°C on 2020-07-10
- Coldest day on record: -45°C on 1981-01-04
Percentiles compare each day to Laval, Quebec, Canada's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →