Average annual temperature is 10.2 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -25.8 °C
Number of sunny days: 135 days
Number of rainy days: 205 days
Number of snow days: 25 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) | 9.6 | 16.8 | 14.5 | 28.7 | 31.9 | 34.5 | 32.1 | 28.0 | 32.0 | 29.5 | 18.2 | 11.9 |
| Average daytime temperature (°C) | 4.1 | 5.4 | 6.5 | 16.9 | 21.9 | 24.3 | 28.0 | 25.2 | 22.8 | 18.3 | 8.4 | 5.8 |
| Average temperature (°C) | 0.4 | -0.9 | 1.0 | 9.9 | 14.4 | 18.6 | 22.4 | 19.9 | 17.5 | 12.9 | 3.2 | 2.1 |
| Average night temperature (°C) | -2.7 | -5.8 | -3.6 | 4.3 | 7.6 | 13.7 | 17.8 | 15.7 | 13.2 | 8.6 | -0.6 | -0.6 |
| Absolute minimum temperature (°C) | -8.4 | -25.8 | -11.2 | -4.5 | 0.8 | 8.4 | 12.3 | 10.8 | 5.8 | 0.4 | -5.9 | -6.9 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.6 | 5.8 | 6.4 | 8.3 | 12.0 | 10.1 | 11.2 | 9.8 | 8.2 | 6.8 | 6.5 | 3.3 |
| Precipitation (mm) | 84 | 62 | 120 | 84 | 53 | 130 | 236 | 152 | 67 | 49 | 65 | 141 |
| Sunny days | 7 | 9 | 10 | 14 | 21 | 6 | 7 | 5 | 15 | 13 | 15 | 13 |
| Rainy days | 17 | 13 | 17 | 16 | 10 | 24 | 24 | 26 | 15 | 18 | 11 | 14 |
| Snow days | 7 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Montgomery County during the most sunny months:
Months with the longest average daylight duration in Montgomery County:
The largest precipitation sum in Montgomery County is at