| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | -4.9° | -15.3° | 64.9mm | 13.3 | 3 |
| February | -3.4° | -14.2° | 54mm | 10.4 | 9 |
| March | 2.5° | -7.4° | 65.9mm | 10.7 | 10 |
| April | 10.6° | 0.2° | 68.4mm | 10.4 | 46 |
| May | 18.9° | 6.8° | 89.2mm | 12 | 72 |
| June | 23.9° | 12.3° | 100.9mm | 11.8 | 76 |
| July | 26.2° | 14.8° | 110.3mm | 12.8 | 74 |
| August | 25° | 13° | 113.1mm | 10.6 | 79 |
| September | 21° | 8.9° | 94.3mm | 10 | 80 |
| October | 13.2° | 3° | 100.8mm | 11.9 | 54 |
| November | 5.5° | -2.5° | 83.8mm | 12.8 | 21 |
| December | -1.3° | -9.8° | 89.6mm | 13.9 | 2 |
January in Drummondville averages a daily high of -4.9°C with nights around -15.3°C. Expect roughly 13.3 wet days totalling 64.9mm. A hard month to visit for comfort alone.
February in Drummondville averages a daily high of -3.4°C with nights around -14.2°C. Expect roughly 10.4 wet days totalling 54mm. A hard month to visit for comfort alone.
March in Drummondville averages a daily high of 2.5°C with nights around -7.4°C. Expect roughly 10.7 wet days totalling 65.9mm. A hard month to visit for comfort alone.
April in Drummondville averages a daily high of 10.6°C with nights around 0.2°C. Expect roughly 10.4 wet days totalling 68.4mm. Demanding conditions — pack for it and plan indoor options.
May in Drummondville averages a daily high of 18.9°C with nights around 6.8°C. Expect roughly 12 wet days totalling 89.2mm. Generally workable, with some weather to plan around.
June in Drummondville averages a daily high of 23.9°C with nights around 12.3°C. Expect roughly 11.8 wet days totalling 100.9mm. Comfortable conditions for being outdoors all day.
July in Drummondville averages a daily high of 26.2°C with nights around 14.8°C. Expect roughly 12.8 wet days totalling 110.3mm. Generally workable, with some weather to plan around.
August in Drummondville averages a daily high of 25°C with nights around 13°C. Expect roughly 10.6 wet days totalling 113.1mm. Comfortable conditions for being outdoors all day.
September in Drummondville averages a daily high of 21°C with nights around 8.9°C. Expect roughly 10 wet days totalling 94.3mm. Comfortable conditions for being outdoors all day.
October in Drummondville averages a daily high of 13.2°C with nights around 3°C. Expect roughly 11.9 wet days totalling 100.8mm. Demanding conditions — pack for it and plan indoor options.
November in Drummondville averages a daily high of 5.5°C with nights around -2.5°C. Expect roughly 12.8 wet days totalling 83.8mm. A hard month to visit for comfort alone.
December in Drummondville averages a daily high of -1.3°C with nights around -9.8°C. Expect roughly 13.9 wet days totalling 89.6mm. A hard month to visit for comfort alone.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Drummondville peaks at 80.
Based on 30 years of records, May–September scores highest for comfort in Drummondville, balancing daytime temperature against rainfall.
July is the warmest, averaging a daily high of 26.2°C.
August is the wettest, averaging 113.1mm of rain across roughly 10.6 wet days.
January is the coolest month, with average daily highs around -4.9°C.