Average annual temperature is 12.1 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 207 days
Number of rainy days: 140 days
Number of snow days: 18 days
Look at detailed online map of Port Allen (historical)
* Weather data for Port Allen (historical) 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) | 14.2 | 12.4 | 22.6 | 26.2 | 31.9 | 34.1 | 34.9 | 36.2 | 33.7 | 30.6 | 18.9 | 14.4 |
| Average daytime temperature (°C) | 3.0 | 5.9 | 8.6 | 17.9 | 25.1 | 29.6 | 28.9 | 28.5 | 26.7 | 18.4 | 10.8 | 7.2 |
| Average temperature (°C) | -1.3 | 0.0 | 3.2 | 10.8 | 18.5 | 23.5 | 23.6 | 23.5 | 20.7 | 13.6 | 5.6 | 3.1 |
| Average night temperature (°C) | -4.2 | -4.5 | -0.7 | 5.4 | 12.3 | 17.3 | 18.5 | 19.0 | 15.8 | 9.6 | 1.3 | 0.3 |
| Absolute minimum temperature (°C) | -19.9 | -18.5 | -11.9 | -2.1 | 3.6 | 9.6 | 13.1 | 11.6 | 10.8 | -3.0 | -11.8 | -7.4 |
| 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 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.3 | 7.3 | 6.8 | 9.7 | 11.9 | 12.6 | 12.6 | 11.2 | 10.1 | 7.5 | 7.3 | 4.7 |
| Precipitation (mm) | 67 | 113 | 93 | 34 | 36 | 26 | 89 | 67 | 81 | 65 | 17 | 78 |
| Sunny days | 15 | 15 | 11 | 18 | 22 | 20 | 16 | 16 | 17 | 17 | 24 | 16 |
| Rainy days | 6 | 9 | 17 | 12 | 9 | 10 | 15 | 15 | 13 | 14 | 5 | 15 |
| Snow days | 10 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Port Allen (historical) during the most sunny months:
The largest precipitation sum in Port Allen (historical) is at