Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -13.2 °C
Number of sunny days: 168 days
Number of rainy days: 183 days
Number of snow days: 14 days
Look at detailed online map of McGill
* Weather data for McGill United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 17.3 | 18.1 | 17.9 | 26.8 | 30.9 | 33.3 | 32.6 | 32.5 | 32.4 | 29.3 | 21.4 | 15.9 |
| Average daytime temperature (°C) | 4.7 | 8.3 | 9.3 | 17.4 | 22.3 | 27.2 | 28.9 | 26.7 | 24.6 | 17.9 | 11.1 | 8.2 |
| Average temperature (°C) | 1.3 | 2.4 | 3.6 | 10.5 | 15.8 | 20.7 | 23.4 | 21.6 | 19.2 | 13.1 | 5.6 | 4.6 |
| Average night temperature (°C) | -1.5 | -1.9 | -0.5 | 4.6 | 9.7 | 14.8 | 18.3 | 16.8 | 14.4 | 9.2 | 1.7 | 1.9 |
| Absolute minimum temperature (°C) | -11.2 | -13.2 | -7.7 | -2.5 | 1.8 | 11.0 | 14.1 | 10.5 | 8.4 | -3.3 | -7.8 | -4.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.0 | 7.4 | 6.8 | 8.9 | 10.3 | 10.9 | 11.9 | 10.6 | 9.0 | 7.0 | 6.9 | 4.0 |
| Precipitation (mm) | 84 | 79 | 108 | 77 | 64 | 92 | 79 | 92 | 30 | 74 | 20 | 56 |
| Sunny days | 10 | 16 | 12 | 12 | 20 | 14 | 8 | 14 | 15 | 13 | 21 | 13 |
| Rainy days | 15 | 10 | 15 | 18 | 11 | 16 | 23 | 17 | 15 | 17 | 9 | 17 |
| Snow days | 6 | 2 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
The best time to visit McGill during the most sunny months:
The largest precipitation sum in McGill is at