Drummondville is a weather station located 82 m above sea level, 0 km from Drummondville. Its records go back to 1914: 94 years of temperature are available up to 2017, along with rainfall and a comparison with two reference normals. Closed series: the records of this station end in 2017. Over 1991–2020 the annual mean temperature there is 6.7 °C, clearly higher than over 1961–1990 (5.8 °C): a difference of 1.0 °C. The warmest year of the series is 2015 (8.5 °C) and the coldest 1935 (1.9 °C). The last complete year, 2017, ranks 15 out of 94, from warmest to coldest. Over 1961–2017, the annual mean temperature changes by +0.37 °C per decade. The station ranks 26 out of 240 stations, from the fastest rise to the slowest.
Annual mean temperature since 1914
The first ten years of the series (1914–1925) average 4.7 °C; the last ten (2008–2017) average 7.4 °C, a difference of +2.8 °C. Of the ten warmest years in the series, 7 fall after 1999. The warmest is 2015 (8.5 °C). The ten-year running mean peaks at 7.5 °C (2015) and bottoms out at 4.3 °C (1941).
Annual rainfall since 1914
On average 1079 mm of rain falls per year over the 93 documented years. The wettest year, 1928, received 1570 mm; the driest, 1997, only 734 mm, which is 2.1 times less. The 1991–2020 normal (1007 mm per year) is 30 mm (2.9 %) below the 1961–1990 one (1037 mm). Over 1991–2020, July is on average the wettest month (106 mm) and February the driest (60 mm). Between 1997 and 2016, 8 years out of 20 exceeded the series average.
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 | −10.9 °C | −9.9 °C | +1.0 °C | 79 mm | 70 mm | −9 mm |
| February | −9.5 °C | −8.0 °C | +1.5 °C | 62 mm | 60 mm | −2 mm |
| March | −2.8 °C | −2.4 °C | +0.4 °C | 69 mm | 66 mm | −3 mm |
| April | 5.5 °C | 5.8 °C | +0.3 °C | 71 mm | 86 mm | +15 mm |
| May | 12.7 °C | 13.6 °C | +0.9 °C | 87 mm | 84 mm | −3 mm |
| June | 18.0 °C | 18.7 °C | +0.7 °C | 88 mm | 98 mm | +10 mm |
| July | 20.8 °C | 21.1 °C | +0.3 °C | 93 mm | 106 mm | +13 mm |
| August | 19.2 °C | 20.2 °C | +1.0 °C | 109 mm | 91 mm | −18 mm |
| September | 14.2 °C | 15.8 °C | +1.6 °C | 100 mm | 93 mm | −7 mm |
| October | 8.2 °C | 8.9 °C | +0.7 °C | 88 mm | 88 mm | 0 mm |
| November | 1.1 °C | 2.2 °C | +1.1 °C | 94 mm | 77 mm | −17 mm |
| December | −7.4 °C | −5.1 °C | +2.3 °C | 97 mm | 88 mm | −9 mm |
The largest temperature change is in December (+2.3 °C) and the smallest in April (+0.3 °C); over the year the mean difference is +1.0 °C, and 12 months out of twelve are warmer than before. For rainfall, the largest difference is in April (+15 mm) and the smallest in August (−18 mm).
Records at Drummondville
- Warmest year: 8.5 °C, in 2015
- Coldest year: 1.9 °C, in 1935
- Driest year: 734 mm, in 1997
- Wettest year: 1570 mm, in 1928
- Warmest month: 23.3 °C, in July 1975
- Coldest month: −19.4 °C, in February 1934
- Wettest month: 374 mm, in November 1927
- Hottest day: 36.7 °C, on 8 July 1921
- Coldest day: −41.7 °C, on 28 January 1918
- Heaviest rain in one day: 161.3 mm, on 21 July 1917
6.6 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 78.4 °C.
Temperature trend over 1961–2017
The regression line of annual mean temperature changes by +0.37 °C per decade between 1961 and 2017, about +2.1 °C over the whole period. That is faster than the median of the 240 stations (+0.25 °C per decade), by 0.12 °C per decade: the station ranks 26 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 Drummondville 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 Drummondville?
Over 1991–2020, the annual mean temperature at Drummondville is 6.7 °C. It was 5.8 °C over 1961–1990, a difference of +1.0 °C.
What is the warmest year ever measured at Drummondville?
Since records began in 1914, the warmest year at Drummondville is 2015, at 8.5 °C on average. The coldest is 1935 (1.9 °C).
Is the climate at Drummondville getting warmer?
Yes: at Drummondville, the annual mean temperature rises by 0.37 °C per decade between 1961 and 2017, +2.1 °C in total. 7 of the 10 warmest years in the series fall after 1999.
Towns near this station
Neighbouring stations