Average annual temperature is 16.3 °C
Absolute maximum temperature: 35.1 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 177 days
Number of rainy days: 188 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) | 23.1 | 26.7 | 27.8 | 31.4 | 28.3 | 32.0 | 34.6 | 35.1 | 34.1 | 27.7 | 25.4 | 21.9 |
| Average daytime temperature (°C) | 14.2 | 15.4 | 16.0 | 22.7 | 21.9 | 26.8 | 31.4 | 30.0 | 26.8 | 22.2 | 15.6 | 13.6 |
| Average temperature (°C) | 8.9 | 10.2 | 10.5 | 16.5 | 17.6 | 21.6 | 26.3 | 25.3 | 22.5 | 16.9 | 10.8 | 8.8 |
| Average night temperature (°C) | 4.8 | 5.8 | 5.7 | 11.6 | 13.6 | 17.3 | 22.2 | 21.5 | 19.1 | 12.8 | 7.0 | 5.0 |
| Absolute minimum temperature (°C) | -0.8 | -5.5 | -1.9 | 1.5 | 5.9 | 9.5 | 18.0 | 17.4 | 14.2 | 6.3 | -2.8 | -1.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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 | 7.3 | 8.3 | 9.6 | 10.0 | 10.6 | 11.5 | 10.3 | 8.9 | 8.9 | 7.6 | 6.5 |
| Precipitation (mm) | 87 | 60 | 67 | 130 | 91 | 189 | 141 | 145 | 141 | 60 | 69 | 157 |
| Sunny days | 16 | 17 | 13 | 15 | 15 | 10 | 7 | 11 | 13 | 20 | 23 | 17 |
| Rainy days | 15 | 11 | 18 | 15 | 16 | 20 | 24 | 20 | 17 | 11 | 7 | 14 |
| Snow days | 0 | 0 | 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