Last frost date in Harrison, Ohio
April 16
Average last frost in spring. In an early year (1 in 10) it's over by April 2; in a late year (1 in 10) it comes after May 3.
October 28
Average first frost in fall. 1 year in 10 it comes by October 14.
Source: NOAA U.S. Climate Normals 1991–2020, station Cheviot 3 W (USC00331516), 9.3 miles from Harrison, elevation 853 ft. NOAA National Centers for Environmental Information. These are long-term averages, not a forecast.
| Early year | Average | Late year | |
|---|---|---|---|
| Last frost in spring | Apr 2 | Apr 16 | May 3 |
| First frost in fall | Oct 14 | Oct 28 | Nov 9 |
Frost-free days in an average year: 193
| Chance in a year | Average last in spring | Average first in fall | |
|---|---|---|---|
| Light frost (36°F) | Every year | Apr 28 | Oct 17 |
| Frost (32°F) | Every year | Apr 16 | Oct 28 |
| Hard freeze (28°F) | Every year | Apr 4 | Nov 7 |
Nights at 32°F or colder in an average year: 103
What to plant now in Harrison
- Corn saladSept 15 – Nov 1Now
- Upland cressSept 15 – Nov 1Now
- Rhubarb plantsNov 1 – Dec 1Soon
- Asparagus plantsNov 15 – Jan 1Soon
- Spring planting calendar for an average last frost around April 20 Harrison: April 16
- Fall planting calendar for an average first frost around October 30 Harrison: October 28
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
- Hamilton 15 mi · last frost Apr 22
- Cincinnati 17 mi · last frost Apr 16
- Oxford 17 mi · last frost Apr 19
- Blue Ash 21 mi · last frost Apr 23
- Middletown 28 mi · last frost Apr 24
Updated