Last frost date in Dublin, Ohio
April 22
Average last frost in spring. In an early year (1 in 10) it's over by April 6; in a late year (1 in 10) it comes after May 9.
October 23
Average first frost in fall. 1 year in 10 it comes by October 9.
Source: NOAA U.S. Climate Normals 1991–2020, station Columbus Ohio State Univ AP (USW00004804), 4.3 miles from Dublin, elevation 905 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
This station is also the nearest one for Hilliard, Powell and Worthington, so their frost dates are the same as Dublin's.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 6 | Apr 22 | May 9 |
| First frost in fall | Oct 9 | Oct 23 | Nov 4 |
Frost-free days in an average year: 183
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | May 3 | Oct 12 |
| Frost (32°F) | Every year | Apr 22 | Oct 23 |
| Hard freeze (28°F) | Every year | Apr 9 | Nov 2 |
Nights at 32°F or colder in an average year: 112
What to plant now in Dublin
- Spring planting calendar for an average last frost around April 20 Dublin: April 22
- Fall planting calendar for an average first frost around October 20 Dublin: October 23
Planting dates: USDA Home and Garden Bulletin No. 9 (1967), “Suburban and Farm Vegetable Gardens,” tables 4 and 5. How we match the table.
Nearby in Ohio
- Westerville 12 mi · last frost Apr 22
- Columbus 12 mi · last frost Apr 20
- Delaware 13 mi · last frost Apr 19
- Grove City 16 mi · last frost Apr 23
- Reynoldsburg 22 mi · last frost Apr 18
Updated