Average annual temperature is 13.2 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -10.9 °C
Number of sunny days: 180 days
Number of rainy days: 180 days
Number of snow days: 5 days
Look at detailed online map of Monocacy
* Weather data for Monocacy 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) | 19.4 | 18.7 | 19.4 | 31.4 | 30.8 | 35.9 | 34.1 | 32.2 | 34.8 | 28.1 | 21.7 | 16.7 |
| Average daytime temperature (°C) | 8.9 | 9.8 | 11.2 | 20.2 | 23.3 | 27.1 | 30.8 | 28.5 | 24.8 | 20.0 | 11.7 | 9.1 |
| Average temperature (°C) | 4.9 | 4.4 | 5.4 | 13.4 | 16.3 | 20.5 | 24.8 | 23.0 | 19.7 | 14.4 | 6.4 | 4.9 |
| Average night temperature (°C) | 1.6 | -0.1 | 0.6 | 7.9 | 9.5 | 14.8 | 20.0 | 18.5 | 15.6 | 10.0 | 2.1 | 1.4 |
| Absolute minimum temperature (°C) | -4.4 | -10.9 | -5.3 | -0.6 | 3.6 | 10.0 | 16.7 | 14.3 | 10.3 | 4.4 | -5.0 | -3.7 |
| 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 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.7 | 6.8 | 7.5 | 9.0 | 11.5 | 10.7 | 11.6 | 10.3 | 7.9 | 8.3 | 7.5 | 4.3 |
| Precipitation (mm) | 105 | 45 | 70 | 147 | 25 | 138 | 125 | 66 | 149 | 42 | 76 | 191 |
| Sunny days | 12 | 16 | 14 | 14 | 19 | 12 | 8 | 14 | 15 | 21 | 19 | 16 |
| Rainy days | 19 | 10 | 16 | 16 | 12 | 18 | 23 | 17 | 15 | 10 | 10 | 14 |
| Snow days | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Monocacy during the most sunny months:
The largest precipitation sum in Monocacy is at