Magog is a weather station located 274 m above sea level, 2 km from Magog. Its records go back to 1950: 62 years of temperature are available up to 2019, along with rainfall and a comparison with two reference normals. Closed series: the records of this station end in 2019. Over 1991–2020 the annual mean temperature there is 6.0 °C, clearly higher than over 1961–1990 (5.1 °C): a difference of 0.8 °C. The warmest year of the series is 2012 (7.7 °C) and the coldest 2000 (4.1 °C). The last complete year, 2019, ranks 37 out of 62, from warmest to coldest. Over 1961–2019, the annual mean temperature changes by +0.27 °C per decade. The station ranks 94 out of 240 stations, from the fastest rise to the slowest.
Annual mean temperature since 1950
The first ten years of the series (1950–1959) average 5.3 °C; the last ten (2007–2019) average 6.4 °C, a difference of +1.1 °C. Of the ten warmest years in the series, 5 fall after 1999. The warmest is 2012 (7.7 °C). The ten-year running mean peaks at 6.7 °C (2018) and bottoms out at 4.9 °C (1971).
Monthly normals: 1961–1990 against 1991–2020
The table compares, month by month, the mean temperature and the rainfall total of two thirty-year reference periods. The difference column shows what the recent period changes compared with the earlier one.
| Month | Temp. 1961–1990 | Temp. 1991–2020 | Difference | Rain 1961–1990 | Rain 1991–2020 | Difference |
|---|---|---|---|---|---|---|
| January | −10.5 °C | −9.3 °C | +1.2 °C | – | – | – |
| February | −9.1 °C | −8.1 °C | +1.0 °C | – | – | – |
| March | −3.0 °C | −2.5 °C | +0.5 °C | – | – | – |
| April | 4.5 °C | 4.8 °C | +0.3 °C | – | – | – |
| May | 11.6 °C | 12.3 °C | +0.7 °C | – | – | – |
| June | 16.7 °C | 17.3 °C | +0.6 °C | – | – | – |
| July | 19.4 °C | 19.8 °C | +0.4 °C | – | – | – |
| August | 18.0 °C | 18.9 °C | +0.9 °C | – | – | – |
| September | 13.3 °C | 14.5 °C | +1.2 °C | – | – | – |
| October | 7.4 °C | 8.0 °C | +0.6 °C | – | – | – |
| November | 0.7 °C | 1.2 °C | +0.5 °C | – | – | – |
| December | −7.3 °C | −5.3 °C | +2.0 °C | – | – | – |
The largest temperature change is in December (+2.0 °C) and the smallest in April (+0.3 °C); over the year the mean difference is +0.8 °C, and 12 months out of twelve are warmer than before.
Records at Magog
- Warmest year: 7.7 °C, in 2012
- Coldest year: 4.1 °C, in 2000
- Warmest month: 22.3 °C, in July 2020
- Coldest month: −16.6 °C, in January 1994
- Hottest day: 34.4 °C, on 28 July 1959
- Coldest day: −38.0 °C, on 7 February 1993
- Heaviest rain in one day: 100.4 mm, on 28 August 2011
3.6 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 72.4 °C.
Temperature trend over 1961–2019
The regression line of annual mean temperature changes by +0.27 °C per decade between 1961 and 2019, about +1.6 °C over the whole period. That is faster than the median of the 240 stations (+0.25 °C per decade), by 0.02 °C per decade: the station ranks 94 out of 240.
Data source and licence
Data source: Environment and Climate Change Canada (dataset “AHCCD (ahccd-monthly) + climate-daily”), licence Open Government Licence – Canada. Last updated: 29 October 2026.
The data for Magog are shown as the source publishes them; this site does not correct them. A year is kept only if at least eleven months of measurements are available, and a normal is computed only with at least twenty years of data out of its thirty. Temperatures are rounded to 0.1 °C and rainfall to the millimetre. The station is one of 240 stations in Canada: the overview page lets you compare them.
Frequently asked questions
What is the annual mean temperature at Magog?
Over 1991–2020, the annual mean temperature at Magog is 6.0 °C. It was 5.1 °C over 1961–1990, a difference of +0.8 °C.
What is the warmest year ever measured at Magog?
Since records began in 1950, the warmest year at Magog is 2012, at 7.7 °C on average. The coldest is 2000 (4.1 °C).
Is the climate at Magog getting warmer?
Yes: at Magog, the annual mean temperature rises by 0.27 °C per decade between 1961 and 2019, +1.6 °C in total. 5 of the 10 warmest years in the series fall after 1999.
Towns near this station
Neighbouring stations