Average annual temperature is 10.0 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 106 days
Number of rainy days: 236 days
Number of snow days: 23 days
Look at detailed online map of McKinneys
* Weather data for McKinneys 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) | 13.4 | 16.8 | 14.3 | 27.6 | 30.0 | 30.8 | 32.3 | 28.5 | 31.2 | 28.0 | 14.9 | 12.5 |
| Average daytime temperature (°C) | 4.0 | 5.9 | 5.8 | 16.6 | 19.7 | 23.6 | 27.3 | 24.4 | 22.3 | 16.2 | 8.1 | 6.6 |
| Average temperature (°C) | 0.8 | -0.1 | 1.1 | 9.6 | 12.7 | 17.9 | 21.9 | 19.5 | 17.1 | 12.1 | 3.8 | 3.2 |
| Average night temperature (°C) | -1.7 | -4.3 | -2.3 | 4.2 | 6.1 | 12.9 | 17.5 | 15.8 | 13.3 | 8.8 | 0.8 | 0.8 |
| Absolute minimum temperature (°C) | -7.7 | -20.2 | -8.1 | -4.2 | -0.5 | 6.9 | 14.1 | 11.0 | 8.1 | 1.5 | -5.1 | -5.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.4 | 5.2 | 5.2 | 8.6 | 12.0 | 11.2 | 11.4 | 10.0 | 9.0 | 6.1 | 5.6 | 3.2 |
| Precipitation (mm) | 101 | 66 | 102 | 106 | 38 | 122 | 148 | 169 | 73 | 97 | 82 | 130 |
| Sunny days | 4 | 6 | 7 | 11 | 19 | 8 | 6 | 6 | 14 | 8 | 8 | 9 |
| Rainy days | 19 | 16 | 21 | 18 | 12 | 22 | 25 | 25 | 16 | 23 | 19 | 20 |
| Snow days | 8 | 6 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The best time to visit McKinneys during the most sunny months:
The largest precipitation sum in McKinneys is at