Average annual temperature is 16.7 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 170 days
Number of rainy days: 194 days
Number of snow days: 1 day
Look at detailed online map of Greely
* Weather data for Greely 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) | 20.5 | 24.7 | 25.9 | 28.4 | 30.0 | 33.2 | 34.6 | 36.6 | 33.5 | 28.7 | 25.0 | 19.6 |
| Average daytime temperature (°C) | 13.4 | 16.7 | 18.0 | 21.5 | 24.9 | 28.9 | 32.0 | 31.4 | 28.8 | 22.5 | 16.8 | 13.1 |
| Average temperature (°C) | 8.7 | 11.2 | 12.0 | 15.5 | 19.2 | 22.7 | 25.7 | 25.3 | 22.5 | 17.1 | 11.5 | 8.1 |
| Average night temperature (°C) | 5.1 | 7.1 | 6.9 | 10.4 | 14.4 | 17.6 | 20.6 | 20.8 | 17.4 | 12.6 | 7.2 | 4.1 |
| Absolute minimum temperature (°C) | -4.8 | -4.0 | -5.5 | 3.6 | 6.2 | 14.6 | 17.4 | 16.8 | 11.4 | 5.2 | -3.8 | -3.7 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 5.7 | 6.0 | 8.3 | 9.2 | 10.8 | 11.3 | 11.6 | 10.4 | 10.6 | 8.8 | 7.0 | 6.4 |
| Precipitation (mm) | 173 | 131 | 112 | 146 | 82 | 189 | 96 | 140 | 45 | 28 | 47 | 149 |
| Sunny days | 11 | 9 | 15 | 15 | 12 | 12 | 9 | 11 | 17 | 22 | 21 | 16 |
| Rainy days | 19 | 19 | 16 | 15 | 19 | 18 | 22 | 20 | 13 | 9 | 9 | 15 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Greely during the most sunny months:
The largest precipitation sum in Greely is at