Average annual temperature is 5.9 °C
Absolute maximum temperature: 30.3 °C
Absolute minimum temperature: -18.5 °C
Number of sunny days: 98 days
Number of rainy days: 215 days
Number of snow days: 52 days
Look at detailed online map of Chilkoot (historical)
* Weather data for Chilkoot (historical) 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) | 8.4 | 3.0 | 7.2 | 10.8 | 21.0 | 25.1 | 30.3 | 27.6 | 20.8 | 13.3 | 8.3 | 5.8 |
| Average daytime temperature (°C) | 1.5 | -1.6 | -0.6 | 5.7 | 11.4 | 17.4 | 22.3 | 20.6 | 14.0 | 9.1 | 3.8 | 2.3 |
| Average temperature (°C) | -0.5 | -3.8 | -3.9 | 3.0 | 7.6 | 13.4 | 17.8 | 16.7 | 11.3 | 6.7 | 1.5 | 0.0 |
| Average night temperature (°C) | -2.1 | -5.9 | -6.3 | 0.7 | 4.1 | 10.1 | 14.2 | 13.5 | 9.5 | 4.9 | -0.6 | -2.4 |
| Absolute minimum temperature (°C) | -9.6 | -18.5 | -16.9 | -5.6 | -1.1 | 4.1 | 9.6 | 9.8 | 4.0 | -4.9 | -15.3 | -10.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 18.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 |
| Daylight mean duration (h) | 7.0 | 9.2 | 11.8 | 14.5 | 17.0 | 18.5 | 17.7 | 15.5 | 12.9 | 10.2 | 7.7 | 6.2 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 18.0 | 16.0 | 14.0 | 11.0 | 8.0 | 6.0 | 6.0 |
| Sunshine mean duration (h) | 1.2 | 3.0 | 6.8 | 6.0 | 8.5 | 9.4 | 11.1 | 9.4 | 3.2 | 2.9 | 1.2 | 0.4 |
| Precipitation (mm) | 302 | 178 | 169 | 141 | 169 | 113 | 17 | 86 | 357 | 425 | 309 | 542 |
| Sunny days | 6 | 9 | 13 | 4 | 13 | 7 | 17 | 15 | 1 | 8 | 3 | 2 |
| Rainy days | 12 | 8 | 9 | 21 | 18 | 23 | 14 | 16 | 29 | 23 | 22 | 20 |
| Snow days | 13 | 11 | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 |
The best time to visit Chilkoot (historical) during the most sunny months:
Months with the longest average daylight duration in Chilkoot (historical):
The largest precipitation sum in Chilkoot (historical) is at