Planting Dates for Ohio
Ohio's fertile farmland and moderate climate make it one of the top agricultural states. Lake Erie influences northern growing conditions, while the southern Ohio River Valley enjoys warmer temperatures.
USDA Zones 5b-6b • 155-200 frost-free days depending on location
Frost Dates in Ohio
Average last spring frost and first fall frost dates for Ohio cities. Use these to calculate your planting windows.
| City | Last Spring Frost | First Fall Frost | Frost-Free Days | USDA Zone |
|---|---|---|---|---|
| Columbus | Apr 17 | Oct 16 | 182 | 6a |
| Cleveland | Apr 25 | Oct 22 | 180 | 6b |
| Cincinnati | Apr 10 | Oct 22 | 195 | 6b |
Gardening Tips for Ohio
- ✓Lake Erie lakeshore areas have moderated temperatures and a longer growing season.
- ✓Southern Ohio's Ohio River Valley enjoys zone 6-7 conditions.
- ✓Central Ohio's rich glacial soils are excellent for vegetable production.
- ✓Plan for last frost around May 5-15 depending on your location.
What to Plant in Ohio
Cold-Hardy Crops (plant early)
These crops tolerate frost and can be planted 2-6 weeks before your last frost date.
30-60 days from sowing
55-70 days from sowing
60-80 days from sowing
50-70 days from sowing
55-80 days from transplant
35-50 days from sowing
20-35 days from sowing
July-August the following year
90-120 days from transplant
70-120 days from planting
50-70 days from sowing
50-60 days from sowing
Warm-Season Crops (plant after last frost)
Start these indoors and transplant after all frost danger has passed.
60-85 days from transplant
60-90 days from transplant
50-65 days from sowing
50-65 days from sowing
45-60 days from sowing
60-100 days from sowing
30-60 days from sowing
Get Exact Planting Dates for Ohio
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Frequently Asked Questions
When is the last frost date in Ohio?
Last frost dates in Ohio vary by city: Columbus (Apr 17), Cleveland (Apr 25), Cincinnati (Apr 10).
What USDA hardiness zones are in Ohio?
Ohio spans USDA hardiness zones 5b-6b. Your specific zone determines which perennials survive winter and when to start planting annuals.
What vegetables grow best in Ohio?
Hardy crops like peas, kale, spinach, and garlic thrive across Ohio. In warmer zones, tomatoes, peppers, and cucumbers do well with proper timing. Use our free calculator for exact planting dates.
How long is the growing season in Ohio?
155-200 frost-free days depending on location. Extend your season with cold frames, row covers, and indoor seed starting.
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