Average annual temperature is 11.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 167 days
Number of rainy days: 196 days
Number of snow days: 2 days
Look at detailed online map of Glen Rock
* Weather data for Glen Rock 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) | 16.5 | 20.0 | 14.9 | 32.7 | 28.6 | 30.1 | 32.9 | 30.1 | 32.9 | 28.3 | 17.9 | 16.3 |
| Average daytime temperature (°C) | 7.5 | 6.7 | 8.9 | 16.4 | 20.4 | 23.5 | 28.3 | 25.9 | 23.0 | 19.2 | 10.4 | 8.7 |
| Average temperature (°C) | 3.5 | 2.0 | 4.1 | 10.8 | 14.4 | 18.0 | 23.3 | 21.2 | 18.6 | 13.9 | 5.4 | 4.5 |
| Average night temperature (°C) | 0.1 | -2.3 | 0.0 | 6.2 | 9.1 | 13.7 | 19.4 | 17.2 | 15.5 | 10.2 | 1.3 | 1.1 |
| Absolute minimum temperature (°C) | -4.8 | -21.8 | -4.2 | -2.0 | 3.2 | 7.6 | 14.8 | 12.7 | 9.2 | 5.6 | -4.5 | -6.5 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 4.0 | 6.4 | 7.4 | 8.7 | 11.8 | 9.8 | 10.5 | 9.8 | 7.2 | 7.9 | 7.1 | 5.3 |
| Precipitation (mm) | 176 | 61 | 129 | 104 | 73 | 104 | 207 | 136 | 217 | 61 | 41 | 186 |
| Sunny days | 9 | 13 | 18 | 16 | 22 | 6 | 13 | 8 | 10 | 14 | 21 | 17 |
| Rainy days | 22 | 13 | 13 | 14 | 9 | 24 | 18 | 23 | 20 | 17 | 9 | 14 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glen Rock during the most sunny months:
The largest precipitation sum in Glen Rock is at