Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 132 days
Number of rainy days: 208 days
Number of snow days: 25 days
Look at detailed online map of Ashtabula
* Weather data for Ashtabula 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) | 13.9 | 18.3 | 16.6 | 26.8 | 28.3 | 29.8 | 32.2 | 29.6 | 30.6 | 27.3 | 17.0 | 15.5 |
| Average daytime temperature (°C) | 4.7 | 7.8 | 6.3 | 14.6 | 18.7 | 22.6 | 25.7 | 23.9 | 21.8 | 16.0 | 9.1 | 7.4 |
| Average temperature (°C) | 1.3 | 1.3 | 1.9 | 9.2 | 13.2 | 18.3 | 21.5 | 20.1 | 17.8 | 12.5 | 5.4 | 4.3 |
| Average night temperature (°C) | -1.4 | -2.7 | -1.4 | 4.5 | 8.3 | 14.4 | 18.0 | 17.0 | 14.4 | 9.8 | 2.4 | 2.0 |
| Absolute minimum temperature (°C) | -9.9 | -11.4 | -6.0 | -2.4 | 1.6 | 9.9 | 14.0 | 11.4 | 8.8 | 2.7 | -7.7 | -4.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.8 | 6.5 | 6.5 | 8.7 | 11.5 | 11.5 | 12.0 | 10.9 | 9.8 | 6.0 | 5.8 | 3.7 |
| Precipitation (mm) | 148 | 68 | 124 | 99 | 49 | 146 | 95 | 133 | 49 | 87 | 72 | 99 |
| Sunny days | 5 | 9 | 6 | 15 | 22 | 14 | 4 | 9 | 13 | 12 | 14 | 9 |
| Rainy days | 21 | 14 | 15 | 15 | 9 | 16 | 27 | 22 | 17 | 19 | 14 | 19 |
| Snow days | 5 | 5 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Ashtabula during the most sunny months:
The largest precipitation sum in Ashtabula is at