Magog climate — normals and trends
Magog (Canada) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 5.4 °C and it receives 1,227 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 (19.2 °C on average) and the coldest is January (-9.8 °C). Rainfall peaks in July.
Magog averages 158 frost days, 3 hot days (≥ 30 °C) and 167 rainy days per year.
Magog has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 167 to 149 per year over the period.
The hottest day of the period reached 33.9 °C (on 27 May 2020) and the coldest -37.0 °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
MagogQuebec
- coords
- 45.27°, -72.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
5.4°C
Average daily high
9.9°C
Average daily low
0.8°C
Annual rainfall
1,227mm
Sunshine / day
8.0h
Mean relative humidity
75%
Average peak wind
16.3km/h
Seasonal range
29.0°C
Frost days (< 0 °C)
158 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
167 d/yr
Annual snowfall
199.1 cm
Average feels-like high
7.4 °C
Average feels-like low
-2.5 °C
Average peak gust
39.7 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
13.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.35 · 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
33.9 °C
27 May 2020
Coldest day
-37.0 °C
15 January 1957
Wettest day
109 mm
10 July 2023
Windiest day
44.9 km/h
25 February 1965
Strongest gust
125.6 km/h
23 December 2022
Hottest feels-like
39.1 °C
2 August 1975
Coldest feels-like
-42.3 °C
15 January 1957
Snowiest day
29.7 cm
7 March 2011
Sunniest day
15.2 h
25 June 2025
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 | -6.2 °C | -0.7 °C | 63 mm | -13 mm |
| Feb | -5.2 °C | -1.2 °C | 89 mm | +18 mm |
| Mar | 4.7 °C | +3.2 °C | 108 mm | +24 mm |
| Apr | 10.5 °C | +1.3 °C | 119 mm | +22 mm |
| May | 16.9 °C | -0.1 °C | 157 mm | +45 mm |
| Jun | 22.9 °C | +1.4 °C | 104 mm | -24 mm |
| Jul | 25.1 °C | +1.3 °C | 100 mm | -28 mm |
| Aug | 24.2 °C | +1.6 °C | 52 mm | -72 mm |
| Sep | 21.0 °C | +2.5 °C | 51 mm | -57 mm |
| Oct | 14.3 °C | +2.4 °C | 110 mm | +4 mm |
| Nov | 2.6 °C | -1.9 °C | 128 mm | +27 mm |
| Dec | -4.0 °C | -1.4 °C | 96 mm | +4 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 Magog?
Magog has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 5.4 °C and it receives 1,227 mm of precipitation per year.
What is the hottest day ever recorded in Magog?
The hottest day measured in Magog between 1940 and 2025 was 27 May 2020, reaching 33.9 °C.
What is the coldest day in Magog?
The coldest day measured in Magog between 1940 and 2025 was 15 January 1957, at -37.0 °C.
Does it snow in Magog?
Yes. Magog gets on average 199.1 cm of snow per year and has around 158 frost days.
Has the climate of Magog warmed?
Yes: Magog warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Magog?
The wettest day measured in Magog between 1940 and 2025 was 10 July 2023, with 109 mm of rain in 24 hours.
What was the windiest day in Magog?
The windiest day measured in Magog between 1940 and 2025 was 25 February 1965, with winds reaching 44.9 km/h.
What is the warmest month in Magog?
The warmest month in Magog is July (19.2 °C on average); the coldest is January (-9.8 °C).
How much does it rain in Magog?
Magog receives on average 1,227 mm of precipitation per year, spread over about 167 rainy days.
Is it sunny in Magog?
Magog gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.
What is the biggest single-day snowfall in Magog?
The heaviest 24-hour snowfall measured in Magog between 1940 and 2025 was 7 March 2011, with 29.7 cm.
Are there tropical nights in Magog?
Yes: Magog has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Magog?
In Magog, between 1940 and 2025, the highest apparent temperature reached 39.1 °C on 2 August 1975, and the lowest was -42.3 °C on 15 January 1957.
Compare Magog with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Magog