Average annual temperature is 3.6 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -26.9 °C
Number of sunny days: 190 days
Number of rainy days: 109 days
Number of snow days: 66 days
Look at detailed online map of Lanark
* Weather data for Lanark 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) | 1.9 | 2.0 | 6.4 | 15.6 | 22.1 | 24.3 | 31.8 | 30.9 | 24.7 | 20.1 | 13.1 | 3.6 |
| Average daytime temperature (°C) | -3.9 | -2.2 | -0.4 | 6.3 | 15.8 | 19.9 | 28.2 | 25.2 | 20.6 | 13.9 | 6.6 | -0.4 |
| Average temperature (°C) | -8.0 | -8.6 | -5.7 | -0.6 | 8.0 | 12.3 | 18.7 | 16.8 | 11.7 | 5.2 | -1.2 | -7.1 |
| Average night temperature (°C) | -11.3 | -13.4 | -10.1 | -6.0 | 0.7 | 5.0 | 9.7 | 9.4 | 4.4 | -0.5 | -5.9 | -12.6 |
| Absolute minimum temperature (°C) | -26.4 | -22.9 | -16.5 | -12.4 | -5.6 | 0.8 | 6.2 | 3.5 | -1.9 | -9.9 | -14.6 | -26.9 |
| 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) | 4.8 | 6.5 | 8.1 | 10.0 | 12.4 | 12.5 | 13.6 | 11.9 | 10.7 | 8.8 | 7.2 | 5.6 |
| Precipitation (mm) | 86 | 51 | 90 | 53 | 43 | 41 | 7 | 34 | 26 | 34 | 17 | 45 |
| Sunny days | 11 | 14 | 9 | 16 | 13 | 6 | 22 | 19 | 18 | 23 | 21 | 18 |
| Rainy days | 2 | 1 | 5 | 6 | 18 | 24 | 9 | 12 | 12 | 8 | 7 | 5 |
| Snow days | 18 | 13 | 17 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 |
The best time to visit Lanark during the most sunny months:
The largest precipitation sum in Lanark is at