Average annual temperature is 13.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -0.9 °C
Number of sunny days: 265 days
Number of rainy days: 100 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) | 17.2 | 19.4 | 17.9 | 27.3 | 27.8 | 30.2 | 35.9 | 35.8 | 30.3 | 33.1 | 25.3 | 19.0 |
| Average daytime temperature (°C) | 14.1 | 13.7 | 13.8 | 18.9 | 20.5 | 23.5 | 29.6 | 30.1 | 26.0 | 25.4 | 18.9 | 15.4 |
| Average temperature (°C) | 9.0 | 7.4 | 8.8 | 11.9 | 14.2 | 16.4 | 19.3 | 20.5 | 18.1 | 16.8 | 12.1 | 10.2 |
| Average night temperature (°C) | 5.5 | 2.8 | 4.9 | 6.9 | 10.0 | 11.7 | 12.8 | 14.8 | 13.4 | 11.2 | 7.2 | 6.6 |
| Absolute minimum temperature (°C) | -0.9 | -0.6 | -0.6 | 2.1 | 5.6 | 9.3 | 10.9 | 11.1 | 10.8 | 4.3 | 1.3 | 0.9 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.7 | 7.7 | 7.8 | 11.3 | 11.6 | 12.8 | 13.1 | 12.1 | 10.7 | 9.1 | 8.0 | 5.8 |
| Precipitation (mm) | 331 | 77 | 275 | 7 | 24 | 1 | 0 | 1 | 7 | 19 | 56 | 176 |
| Sunny days | 12 | 15 | 10 | 27 | 23 | 28 | 30 | 30 | 26 | 24 | 22 | 18 |
| Rainy days | 19 | 13 | 21 | 3 | 8 | 2 | 1 | 1 | 4 | 7 | 8 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit McGill during the most sunny months:
The largest precipitation sum in McGill is at