Average annual temperature is 11.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 199 days
Number of rainy days: 145 days
Number of snow days: 21 days
Look at detailed online map of Deep River
* Weather data for Deep River 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) | 13.0 | 12.1 | 22.3 | 27.0 | 31.3 | 32.1 | 33.9 | 36.5 | 34.1 | 31.1 | 17.8 | 14.2 |
| Average daytime temperature (°C) | 1.6 | 4.8 | 8.2 | 17.3 | 24.7 | 28.7 | 28.4 | 28.3 | 26.5 | 17.9 | 10.4 | 6.5 |
| Average temperature (°C) | -2.6 | -1.2 | 2.5 | 10.3 | 18.1 | 22.7 | 23.3 | 23.4 | 20.5 | 13.2 | 5.3 | 2.5 |
| Average night temperature (°C) | -5.5 | -5.8 | -1.6 | 4.9 | 11.9 | 17.2 | 18.3 | 18.9 | 15.8 | 9.2 | 1.2 | -0.4 |
| Absolute minimum temperature (°C) | -21.7 | -21.1 | -12.7 | -3.5 | 3.2 | 9.3 | 12.6 | 12.7 | 10.4 | -3.9 | -12.3 | -7.0 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 7.3 | 7.3 | 9.4 | 11.9 | 12.1 | 12.4 | 11.3 | 10.0 | 7.3 | 7.2 | 4.5 |
| Precipitation (mm) | 42 | 78 | 66 | 48 | 61 | 56 | 60 | 68 | 58 | 77 | 17 | 60 |
| Sunny days | 14 | 17 | 14 | 17 | 21 | 15 | 16 | 18 | 14 | 17 | 21 | 15 |
| Rainy days | 9 | 8 | 13 | 12 | 10 | 15 | 15 | 13 | 16 | 13 | 8 | 13 |
| Snow days | 8 | 3 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Deep River during the most sunny months:
The largest precipitation sum in Deep River is at