Average annual temperature is 13.0 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 262 days
Number of rainy days: 103 days
Look at detailed online map of Penngrove
* Weather data for Penngrove 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) | 20.1 | 18.1 | 17.9 | 28.2 | 24.5 | 29.6 | 33.1 | 32.4 | 29.4 | 34.9 | 24.7 | 18.9 |
| Average daytime temperature (°C) | 14.1 | 13.3 | 13.0 | 17.0 | 18.6 | 21.0 | 26.6 | 27.2 | 24.9 | 24.7 | 18.8 | 15.6 |
| Average temperature (°C) | 8.8 | 7.3 | 8.3 | 10.8 | 13.2 | 15.0 | 17.7 | 18.7 | 17.0 | 16.1 | 12.3 | 10.7 |
| Average night temperature (°C) | 5.1 | 2.8 | 4.7 | 6.1 | 9.3 | 10.7 | 11.5 | 13.3 | 12.3 | 10.7 | 7.5 | 7.4 |
| Absolute minimum temperature (°C) | -0.9 | -1.4 | -0.3 | 1.6 | 5.7 | 7.7 | 9.8 | 10.3 | 9.7 | 3.2 | 1.0 | 2.0 |
| 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 | 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 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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) | 5.7 | 7.7 | 7.9 | 11.2 | 11.4 | 12.3 | 13.1 | 12.0 | 10.4 | 8.7 | 7.6 | 5.5 |
| Precipitation (mm) | 321 | 90 | 264 | 11 | 33 | 0 | 0 | 0 | 2 | 13 | 64 | 189 |
| Sunny days | 13 | 16 | 10 | 27 | 22 | 28 | 31 | 28 | 27 | 23 | 19 | 18 |
| Rainy days | 18 | 12 | 21 | 3 | 9 | 2 | 0 | 3 | 3 | 8 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Penngrove during the most sunny months:
The largest precipitation sum in Penngrove is at