Average annual temperature is 16.1 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -9.3 °C
Number of sunny days: 214 days
Number of rainy days: 151 days
Look at detailed online map of Montgomery County
* Weather data for Montgomery County 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) | 18.7 | 21.1 | 26.0 | 28.0 | 33.1 | 39.4 | 38.2 | 40.2 | 36.8 | 31.5 | 24.8 | 18.3 |
| Average daytime temperature (°C) | 10.1 | 12.0 | 14.8 | 21.6 | 26.8 | 32.0 | 33.9 | 34.1 | 30.1 | 21.9 | 15.4 | 11.4 |
| Average temperature (°C) | 4.3 | 5.3 | 8.7 | 14.8 | 20.5 | 25.6 | 27.7 | 28.0 | 23.9 | 16.7 | 9.9 | 6.6 |
| Average night temperature (°C) | 0.2 | 0.7 | 3.9 | 9.0 | 15.3 | 20.1 | 22.7 | 22.9 | 18.8 | 12.5 | 5.7 | 3.2 |
| Absolute minimum temperature (°C) | -9.3 | -7.7 | -5.8 | 2.3 | 6.5 | 16.6 | 18.1 | 16.8 | 14.5 | -0.9 | -3.7 | -1.9 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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) | 6.3 | 7.1 | 7.6 | 9.9 | 10.3 | 12.2 | 11.6 | 12.0 | 10.4 | 7.8 | 7.4 | 5.6 |
| Precipitation (mm) | 58 | 74 | 102 | 42 | 67 | 38 | 131 | 67 | 65 | 111 | 36 | 71 |
| Sunny days | 20 | 17 | 15 | 17 | 12 | 15 | 16 | 20 | 21 | 19 | 23 | 19 |
| Rainy days | 11 | 11 | 16 | 13 | 19 | 15 | 15 | 11 | 9 | 12 | 7 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Montgomery County during the most sunny months:
The largest precipitation sum in Montgomery County is at