Average annual temperature is 6.8 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -30.4 °C
Number of sunny days: 138 days
Number of rainy days: 173 days
Number of snow days: 54 days
Look at detailed online map of O'Neil
* Weather data for O'Neil Canada is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.6 | 9.0 | 6.6 | 16.7 | 30.0 | 33.4 | 31.4 | 24.5 | 29.4 | 24.1 | 12.5 | 13.8 |
| Average daytime temperature (°C) | 0.7 | -2.9 | 2.0 | 9.8 | 15.8 | 19.8 | 26.2 | 21.9 | 21.5 | 15.7 | 4.6 | 2.6 |
| Average temperature (°C) | -3.6 | -8.6 | -2.3 | 4.2 | 9.7 | 14.9 | 21.6 | 17.5 | 16.3 | 11.1 | 0.3 | -0.9 |
| Average night temperature (°C) | -7.2 | -13.8 | -5.9 | -0.5 | 4.7 | 11.1 | 17.8 | 14.1 | 12.6 | 7.9 | -3.1 | -4.2 |
| Absolute minimum temperature (°C) | -18.0 | -30.4 | -15.3 | -9.3 | -1.1 | 5.0 | 12.6 | 9.0 | 5.2 | -2.2 | -9.3 | -14.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 6.4 | 5.9 | 8.5 | 9.2 | 6.6 | 9.5 | 8.2 | 7.4 | 6.3 | 5.4 | 4.5 |
| Precipitation (mm) | 205 | 41 | 92 | 38 | 81 | 172 | 161 | 180 | 73 | 135 | 66 | 91 |
| Sunny days | 5 | 14 | 8 | 17 | 13 | 7 | 4 | 9 | 14 | 11 | 16 | 20 |
| Rainy days | 10 | 6 | 5 | 10 | 18 | 23 | 27 | 22 | 16 | 19 | 10 | 7 |
| Snow days | 16 | 8 | 18 | 3 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 |
The best time to visit O'Neil during the most sunny months:
Months with the longest average daylight duration in O'Neil:
The largest precipitation sum in O'Neil is at