Average annual temperature is 13.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -12.3 °C
Number of sunny days: 213 days
Number of rainy days: 143 days
Number of snow days: 9 days
Look at detailed online map of Atchison
* Weather data for Atchison 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) | 13.3 | 17.6 | 23.4 | 29.0 | 32.0 | 36.8 | 37.0 | 38.0 | 35.1 | 33.0 | 23.6 | 15.9 |
| Average daytime temperature (°C) | 5.7 | 9.5 | 11.3 | 20.2 | 26.3 | 30.6 | 31.5 | 31.0 | 29.1 | 21.0 | 13.0 | 9.0 |
| Average temperature (°C) | 0.7 | 2.4 | 5.4 | 12.9 | 19.5 | 24.3 | 25.7 | 25.4 | 22.7 | 15.4 | 7.3 | 4.4 |
| Average night temperature (°C) | -2.8 | -2.6 | 1.2 | 7.4 | 13.7 | 18.5 | 20.8 | 21.0 | 17.3 | 10.8 | 2.8 | 1.1 |
| Absolute minimum temperature (°C) | -11.9 | -12.3 | -8.6 | -1.5 | 4.7 | 12.5 | 16.0 | 15.3 | 12.5 | -2.9 | -6.5 | -3.5 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.6 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 6.0 | 7.9 | 7.4 | 10.3 | 10.4 | 12.2 | 10.9 | 11.0 | 10.5 | 7.9 | 6.7 | 5.2 |
| Precipitation (mm) | 45 | 61 | 44 | 100 | 96 | 91 | 84 | 101 | 44 | 62 | 32 | 88 |
| Sunny days | 19 | 19 | 15 | 21 | 16 | 14 | 12 | 17 | 23 | 18 | 23 | 16 |
| Rainy days | 8 | 7 | 14 | 9 | 15 | 16 | 19 | 14 | 7 | 13 | 6 | 15 |
| Snow days | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Atchison during the most sunny months:
The largest precipitation sum in Atchison is at