Average annual temperature is 18.4 °C
Absolute maximum temperature: 40.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 309 days
Number of rainy days: 54 days
Number of snow days: 2 days
Look at detailed online map of Willcox
* Weather data for Willcox 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) | 21.4 | 22.8 | 25.1 | 32.4 | 33.7 | 39.5 | 40.4 | 40.5 | 37.6 | 31.8 | 27.9 | 21.5 |
| Average daytime temperature (°C) | 13.5 | 16.0 | 19.6 | 26.7 | 29.7 | 34.2 | 38.7 | 35.4 | 33.5 | 27.9 | 20.5 | 15.7 |
| Average temperature (°C) | 6.4 | 7.8 | 11.7 | 18.3 | 22.2 | 26.4 | 31.6 | 28.4 | 26.0 | 20.4 | 13.0 | 8.1 |
| Average night temperature (°C) | 1.3 | 2.0 | 5.3 | 9.4 | 14.4 | 18.5 | 23.6 | 21.4 | 19.2 | 13.7 | 6.9 | 2.3 |
| Absolute minimum temperature (°C) | -5.4 | -5.9 | -3.2 | -3.1 | 9.6 | 12.1 | 19.4 | 17.0 | 15.8 | 4.0 | 1.3 | -1.7 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.2 | 8.7 | 10.3 | 12.1 | 12.5 | 12.9 | 12.7 | 11.7 | 10.9 | 10.2 | 9.4 | 8.4 |
| Precipitation (mm) | 43 | 24 | 17 | 0 | 3 | 0 | 0 | 16 | 19 | 2 | 15 | 27 |
| Sunny days | 24 | 18 | 25 | 30 | 27 | 30 | 28 | 20 | 26 | 28 | 25 | 28 |
| Rainy days | 5 | 10 | 6 | 0 | 4 | 0 | 3 | 11 | 4 | 3 | 5 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Willcox is at