Average annual temperature is 8.7 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -25.7 °C
Number of sunny days: 186 days
Number of rainy days: 143 days
Number of snow days: 36 days
Look at detailed online map of Town of Lanark
* Weather data for Town of 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) | 3.7 | 8.3 | 9.9 | 25.6 | 30.8 | 32.3 | 32.1 | 35.3 | 33.8 | 28.6 | 15.7 | 10.3 |
| Average daytime temperature (°C) | -1.5 | 0.7 | 3.5 | 13.0 | 21.2 | 26.7 | 27.2 | 26.7 | 23.2 | 14.3 | 6.5 | 3.9 |
| Average temperature (°C) | -5.1 | -4.6 | -1.7 | 6.8 | 14.3 | 20.3 | 21.5 | 20.9 | 17.9 | 10.3 | 2.1 | 0.4 |
| Average night temperature (°C) | -8.2 | -8.6 | -5.9 | 2.0 | 8.5 | 14.5 | 16.1 | 16.3 | 13.9 | 6.9 | -1.2 | -2.2 |
| Absolute minimum temperature (°C) | -25.5 | -25.7 | -14.9 | -5.6 | -0.6 | 6.3 | 11.1 | 9.4 | 7.9 | -5.0 | -13.6 | -9.1 |
| 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) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.0 | 6.5 | 7.0 | 7.9 | 10.3 | 12.7 | 13.1 | 11.4 | 9.0 | 6.2 | 6.4 | 4.6 |
| Precipitation (mm) | 48 | 62 | 81 | 99 | 44 | 68 | 63 | 68 | 93 | 87 | 14 | 43 |
| Sunny days | 14 | 15 | 13 | 12 | 18 | 19 | 11 | 18 | 13 | 12 | 22 | 19 |
| Rainy days | 7 | 6 | 9 | 16 | 13 | 11 | 20 | 13 | 17 | 16 | 7 | 8 |
| Snow days | 10 | 7 | 9 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 |
The best time to visit Town of Lanark during the most sunny months:
Months with the longest average daylight duration in Town of Lanark:
The largest precipitation sum in Town of Lanark is at