Average annual temperature is 16.7 °C
Absolute maximum temperature: 45.1 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 244 days
Number of rainy days: 121 days
Look at detailed online map of Shasta
* Weather data for Shasta 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) | 19.9 | 25.1 | 19.0 | 34.1 | 33.8 | 41.8 | 45.1 | 44.0 | 37.3 | 33.2 | 25.7 | 19.3 |
| Average daytime temperature (°C) | 12.6 | 14.2 | 12.2 | 21.4 | 26.8 | 32.4 | 39.6 | 37.3 | 29.8 | 26.3 | 18.2 | 14.6 |
| Average temperature (°C) | 7.7 | 7.3 | 6.5 | 14.0 | 19.5 | 24.2 | 30.1 | 28.4 | 21.9 | 18.4 | 12.1 | 9.7 |
| Average night temperature (°C) | 5.0 | 3.1 | 2.8 | 8.2 | 13.2 | 16.9 | 20.6 | 20.5 | 15.8 | 13.1 | 8.2 | 6.7 |
| Absolute minimum temperature (°C) | 0.2 | -4.3 | -3.1 | 0.8 | 6.9 | 9.7 | 16.7 | 16.6 | 11.3 | 4.9 | 3.1 | 2.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.7 | 6.9 | 6.3 | 10.4 | 11.6 | 13.3 | 13.7 | 12.2 | 10.3 | 8.9 | 7.1 | 4.4 |
| Precipitation (mm) | 453 | 151 | 384 | 44 | 90 | 5 | 0 | 21 | 55 | 6 | 114 | 237 |
| Sunny days | 13 | 16 | 7 | 20 | 19 | 24 | 31 | 29 | 23 | 26 | 22 | 14 |
| Rainy days | 18 | 12 | 24 | 10 | 12 | 6 | 0 | 2 | 7 | 5 | 8 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Shasta during the most sunny months:
The largest precipitation sum in Shasta is at