Kent, OH planting zone & frost dates
Kent is in USDA hardiness zone 6b. The last spring frost usually comes around April 21 and the first fall frost around October 29, for a growing season of about 189 days.
Planting calendar for Kent
Dates are counted from the average last spring frost (April 21) using the typical timing recommended by U.S. extension services. Warm-season crops go out only after the danger of frost has passed and the soil has warmed.
| Crop | When |
|---|---|
| Tomatoes | Start seeds indoors: Feb 24 – Mar 10 Transplant outdoors: Apr 28 – May 5 |
| Peppers | Start seeds indoors: Feb 10 – Feb 24 Transplant outdoors: May 5 – May 12 |
| Eggplant | Start seeds indoors: Feb 10 – Feb 24 Transplant outdoors: May 5 – May 12 |
| Broccoli | Start seeds indoors: Feb 10 – Feb 24 Transplant outdoors: Mar 24 – Apr 7 |
| Cabbage | Start seeds indoors: Feb 10 – Feb 24 Transplant outdoors: Mar 24 – Apr 7 |
| Onions (sets) | Plant outdoors: Mar 24 – Apr 7 |
| Peas | Sow outdoors: Mar 10 – Mar 24 |
| Spinach | Sow outdoors: Mar 10 – Mar 24 |
| Lettuce | Sow outdoors: Mar 24 – Apr 7 |
| Carrots | Sow outdoors: Mar 24 – Apr 7 |
| Potatoes | Plant outdoors: Mar 24 – Apr 7 |
| Beans | Sow outdoors: Apr 28 – May 5 |
| Sweet corn | Sow outdoors: Apr 28 – May 5 |
| Cucumbers | Sow outdoors: Apr 28 – May 5 |
| Squash & zucchini | Sow outdoors: Apr 28 – May 5 |
| Basil | Start seeds indoors: Mar 10 – Mar 24 Transplant outdoors: Apr 28 – May 5 |
Fall garden: cool-season crops like lettuce, spinach and kale can be sown again around Sep 3 (8 weeks before the average first fall frost on Oct 29).
Useful for zone 6b gardens
- Seed starting kit with dome — to start seeds indoors before the last frost
- LED grow light for seedlings — stops leggy seedlings
- Frost cloth / plant covers — for late spring and early fall frosts
- Soil thermometer — warm-season crops need soil above 60°F
- Cold frame / mini greenhouse — adds weeks to a short season
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Frost risk in detail
| 90% chance | 50% chance | 10% chance | |
|---|---|---|---|
| Last 32°F frost in spring is after | Apr 8 | Apr 21 | May 7 |
| First 32°F frost in fall is before | Nov 10 | Oct 29 | Oct 14 |
How to read it: in spring there is a 10% chance of a frost after May 7, so that is a safe date for tender plants. In fall there is a 10% chance of frost before October 14. A hard freeze (28°F) usually ends around April 9.
Hardiness zone by ZIP code in Kent
- 44240 zone 6a
- 44242 zone 6b
- 44243 zone 6a
Nearby cities
- Stow zone 6b, last frost Apr 30
- Streetsboro zone 6a, last frost Apr 21
- Tallmadge zone 6b, last frost Apr 30
- Ravenna zone 6a, last frost Apr 21
- Hudson zone 6b, last frost Apr 30
- Cuyahoga Falls zone 6b, last frost Apr 30
- Aurora zone 6a, last frost Apr 21
- Akron zone 6b, last frost Apr 24
Questions
What growing zone is Kent, OH?
Kent is in USDA Plant Hardiness Zone 6b (average extreme winter low -5°F to 0°F), according to the USDA 2023 map. Some ZIP codes of the city fall in zone 6a.
When is the last frost in Kent?
The average last spring frost (32°F) in Kent is April 21. There is still a 10% chance of frost until May 7.
When can I plant tomatoes in Kent?
Transplant tomatoes outdoors 1–2 weeks after the average last frost: around Apr 28 – May 5. Start seeds indoors 6–8 weeks before the last frost.
Frost dates: NOAA U.S. Climate Normals 1991–2020, station Ravenna 2 S, OH (USC00336949), 6.6 km (4.1 mi) from the city center, elevation 337 m, based on 9 years of records. Hardiness zone: USDA Plant Hardiness Zone Map 2023 for the ZIP code nearest to the city center. Microclimates (valleys, hills, cities, coasts) can be warmer or colder: check the local forecast before planting. How we calculate the data.