Average annual temperature is 10.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: -25.4 °C
Number of sunny days: 188 days
Number of rainy days: 154 days
Number of snow days: 23 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) | 9.4 | 10.6 | 20.9 | 25.4 | 31.6 | 34.2 | 34.0 | 36.0 | 33.6 | 28.5 | 18.0 | 13.0 |
| Average daytime temperature (°C) | 1.7 | 4.0 | 7.4 | 16.1 | 23.3 | 28.3 | 28.6 | 28.0 | 24.7 | 16.6 | 9.0 | 6.0 |
| Average temperature (°C) | -2.2 | -1.5 | 2.1 | 9.4 | 16.8 | 21.9 | 22.9 | 22.4 | 19.4 | 12.0 | 4.1 | 2.3 |
| Average night temperature (°C) | -5.0 | -6.1 | -1.9 | 3.9 | 10.5 | 15.7 | 17.5 | 17.6 | 15.1 | 8.0 | 0.1 | -0.3 |
| Absolute minimum temperature (°C) | -25.4 | -23.9 | -14.4 | -2.2 | 0.8 | 7.0 | 13.7 | 10.7 | 9.1 | -3.0 | -12.6 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 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 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 7.3 | 6.9 | 9.3 | 11.3 | 12.5 | 12.4 | 11.4 | 9.2 | 7.2 | 7.2 | 4.1 |
| Precipitation (mm) | 75 | 88 | 84 | 83 | 46 | 29 | 65 | 48 | 78 | 89 | 28 | 60 |
| Sunny days | 13 | 16 | 14 | 16 | 23 | 17 | 13 | 14 | 12 | 12 | 22 | 16 |
| Rainy days | 8 | 8 | 14 | 13 | 8 | 13 | 18 | 17 | 18 | 18 | 6 | 13 |
| Snow days | 10 | 4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 |
The best time to visit Lanark during the most sunny months:
The largest precipitation sum in Lanark is at