Average annual temperature is 17.2 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 177
Number of rainy days: 188
Number of snow days:
Average annual precipitation: 1266 mm
Look at detailed online map of Altoona
* Weather data for Altoona United States is based on climate observations for 2023 year
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.3 | 25.2 | 25.9 | 28.6 | 30.4 | 34.5 | 35.9 | 36.7 | 33.3 | 28.4 | 25.6 | 21.1 |
| Average daytime temperature (°C) | 14.3 | 17.4 | 18.8 | 21.8 | 25.9 | 30.4 | 32.3 | 32.3 | 29 | 23.1 | 17.7 | 13.6 |
| Average temperature (°C) | 9.4 | 11.7 | 12.8 | 15.9 | 19.9 | 23.9 | 26 | 26.1 | 22.9 | 17.6 | 11.9 | 8.2 |
| Average night temperature (°C) | 5.9 | 7.8 | 7.8 | 10.8 | 15.1 | 18.9 | 21.4 | 21.5 | 18.2 | 12.9 | 7.5 | 4.3 |
| Absolute minimum temperature (°C) | -2.6 | -3.6 | -4.3 | 5.2 | 7.7 | 15.8 | 18.7 | 17.2 | 14.5 | 5.7 | -1.8 | -2.8 |
| Jan | Feb | Mar | Apr | Maggio | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.5 | 11.4 | 12.5 | 13.5 | 14.3 | 14.4 | 14.4 | 13.8 | 12.9 | 11.9 | 10.8 | 10.1 |
| Daylight mean duration (h) | 10.2 | 11 | 12 | 13 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.9 | 10.6 | 11.5 | 12.6 | 13.5 | 14.3 | 13.9 | 12.9 | 11.9 | 10.8 | 10.1 | 9.9 |
| Sunshine mean duration (h) | 6.4 | 7.5 | 9 | 9.7 | 10.7 | 11.7 | 11.1 | 10.6 | 10.8 | 9.3 | 7.6 | 7.1 |
| Precipitation (mm) | 172 | 133 | 108 | 141 | 106 | 105 | 123 | 157 | 49 | 20 | 56 | 96 |
| Sunny days | 12 | 10 | 20 | 15 | 9 | 11 | 5 | 14 | 17 | 21 | 21 | 22 |
| Rainy days | 19 | 18 | 11 | 15 | 22 | 19 | 26 | 17 | 13 | 10 | 9 | 9 |
The largest precipitation sum in Altoona is at