Repentigny climate — normals and trends
Repentigny (Canada) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 6.3 °C and it receives 1,036 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (21.1 °C on average) and the coldest is January (-10.2 °C). Rainfall peaks in July.
Repentigny averages 152 frost days, 9 hot days (≥ 30 °C) and 133 rainy days per year.
Repentigny has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The number of frost days there went from about 160 to 144 per year over the period.
The hottest day of the period reached 36.9 °C (on 1 August 1975) and the coldest -37.7 °C (on 15 January 1957).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
RepentignyQuebec
- coords
- 45.74°, -73.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.3°C
Average daily high
11.0°C
Average daily low
1.5°C
Annual rainfall
1,036mm
Sunshine / day
8.5h
Mean relative humidity
71%
Average peak wind
17.6km/h
Seasonal range
31.3°C
Frost days (< 0 °C)
152 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
133 d/yr
Annual snowfall
159.2 cm
Average feels-like high
8.5 °C
Average feels-like low
-1.8 °C
Average peak gust
36.0 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
13.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.31 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
36.9 °C
1 August 1975
Coldest day
-37.7 °C
15 January 1957
Wettest day
105 mm
9 August 2024
Windiest day
52.3 km/h
25 February 1956
Strongest gust
109.1 km/h
27 January 1996
Hottest feels-like
42.1 °C
1 August 1975
Coldest feels-like
-43.6 °C
15 January 1957
Snowiest day
33.0 cm
30 November 1944
Sunniest day
15.5 h
22 June 2023
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -5.5 °C | +0.3 °C | 44 mm | -25 mm |
| Feb | -5.1 °C | -1.2 °C | 81 mm | +16 mm |
| Mar | 4.6 °C | +2.3 °C | 87 mm | +12 mm |
| Apr | 11.6 °C | +0.8 °C | 99 mm | +6 mm |
| May | 18.7 °C | 0.0 °C | 112 mm | +23 mm |
| Jun | 25.1 °C | +1.4 °C | 91 mm | -3 mm |
| Jul | 27.3 °C | +1.2 °C | 83 mm | -11 mm |
| Aug | 26.0 °C | +1.2 °C | 56 mm | -37 mm |
| Sep | 22.2 °C | +2.1 °C | 54 mm | -40 mm |
| Oct | 15.6 °C | +2.5 °C | 135 mm | +42 mm |
| Nov | 3.2 °C | -1.9 °C | 112 mm | +21 mm |
| Dec | -4.0 °C | -1.3 °C | 71 mm | -14 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Repentigny?
Repentigny has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 6.3 °C and it receives 1,036 mm of precipitation per year.
What is the hottest day ever recorded in Repentigny?
The hottest day measured in Repentigny between 1940 and 2025 was 1 August 1975, reaching 36.9 °C.
What is the coldest day in Repentigny?
The coldest day measured in Repentigny between 1940 and 2025 was 15 January 1957, at -37.7 °C.
Does it snow in Repentigny?
Yes. Repentigny gets on average 159.2 cm of snow per year and has around 152 frost days.
Has the climate of Repentigny warmed?
Yes: Repentigny warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Repentigny?
The wettest day measured in Repentigny between 1940 and 2025 was 9 August 2024, with 105 mm of rain in 24 hours.
What was the windiest day in Repentigny?
The windiest day measured in Repentigny between 1940 and 2025 was 25 February 1956, with winds reaching 52.3 km/h.
What is the warmest month in Repentigny?
The warmest month in Repentigny is July (21.1 °C on average); the coldest is January (-10.2 °C).
How much does it rain in Repentigny?
Repentigny receives on average 1,036 mm of precipitation per year, spread over about 133 rainy days.
Is it sunny in Repentigny?
Repentigny gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Repentigny?
The heaviest 24-hour snowfall measured in Repentigny between 1940 and 2025 was 30 November 1944, with 33.0 cm.
Are there tropical nights in Repentigny?
Yes: Repentigny has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Repentigny?
In Repentigny, between 1940 and 2025, the highest apparent temperature reached 42.1 °C on 1 August 1975, and the lowest was -43.6 °C on 15 January 1957.
Compare Repentigny with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Repentigny