Frost dates for Dayton, Ohio
In a typical year, Dayton’s last spring frost lands around Apr 18 and the first fall frost around Oct 25, a growing season of about 190 days. These are odds drawn from 30-year NOAA climate normals, not a promise. USDA zone 6b.
| Odds | Last spring frost | First fall frost |
|---|---|---|
| 10 percent | Apr 3 | Oct 13 |
| 50 percent | Apr 18 | Oct 25 |
| 90 percent | May 5 | Nov 7 |
A 10 percent year is an early year, a 90 percent year a late one. Frost-sensitive planting usually waits for the 90 percent side of the last-frost band.
Soil in Dayton is typically around 74°F at 4 inches this time of year, estimated from the last two weeks of normal air temperatures.
Plantable now in Dayton
- Radish (Cherry Belle)
- Lettuce (Buttercrunch)
- Mustard greens (Red Giant)
- Arugula (Astro)
- Tatsoi (Tatsoi)
- Spinach (Space)
- Turnip (Purple Top White Globe)
- Dill (Bouquet)
Timing comes from the same temperature engine the app uses, run against Dayton’s normals for today.
Nearby cities
- Cincinnati, OH (around Apr 17 to Oct 26)
- Columbus, OH (around Apr 20 to Oct 24)
- Indianapolis, IN (around Apr 20 to Oct 21)
- Fort Wayne, IN (around Apr 24 to Oct 21)
- Lexington, KY (around Apr 13 to Oct 28)
Row & Bed is a plant reference built around your garden: your zone, your frost dates, your forecast, and a cited page for every variety in your beds.
Set up your garden