Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -7.2 °C
Number of sunny days: 177 days
Number of rainy days: 185 days
Number of snow days: 3 days
Look at detailed online map of Glenroy
* Weather data for Glenroy 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) | 20.0 | 24.9 | 24.8 | 29.7 | 29.4 | 33.3 | 36.9 | 35.0 | 35.1 | 29.5 | 26.1 | 20.5 |
| Average daytime temperature (°C) | 10.9 | 14.4 | 14.4 | 20.9 | 23.9 | 27.7 | 31.6 | 30.1 | 27.2 | 21.1 | 14.7 | 11.6 |
| Average temperature (°C) | 5.6 | 7.5 | 7.8 | 13.9 | 17.4 | 21.5 | 25.2 | 24.0 | 21.1 | 15.3 | 8.3 | 6.1 |
| Average night temperature (°C) | 1.9 | 2.8 | 2.8 | 8.1 | 11.9 | 16.1 | 20.2 | 19.2 | 16.0 | 10.9 | 3.9 | 2.4 |
| Absolute minimum temperature (°C) | -5.9 | -7.2 | -7.2 | 0.5 | 4.9 | 11.1 | 16.6 | 13.6 | 11.6 | 3.8 | -5.8 | -4.3 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.6 | 7.1 | 7.6 | 9.9 | 9.7 | 11.5 | 11.8 | 10.4 | 9.8 | 7.7 | 7.3 | 5.6 |
| Precipitation (mm) | 94 | 95 | 91 | 46 | 66 | 58 | 73 | 92 | 50 | 43 | 49 | 86 |
| Sunny days | 9 | 14 | 18 | 19 | 15 | 14 | 6 | 11 | 16 | 17 | 22 | 16 |
| Rainy days | 20 | 13 | 13 | 11 | 16 | 16 | 25 | 20 | 14 | 14 | 8 | 15 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Glenroy during the most sunny months:
The largest precipitation sum in Glenroy is at