Racine, OH frost dates
How Racine compares
- In 8 years out of 10, the last spring frost in Racine falls between April 15 and May 14, a 29-day window. The first fall frost falls between October 6 and October 29.
- The median last frost is 4 days later than the Ohio median of Apr 24.
- Its 174-day growing season is longer than 26% of the 1,063 Ohio places with a regular frost season (state median 180 days).
- The last frost is 6 days later than the zone 6b median of Apr 22. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 6b chart.
- The weather station records an average of 131 nights a year at or below 32°F.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 15 |
| 50% (median) | April 28 |
| 10% (safe for tender plants) | May 14 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 6 |
| 50% (median) | October 19 |
| 90% (late) | October 29 |
Frost here means 32°F (0°C). A median date means half of years have their last frost earlier and half later.
Planting calendar for Racine, OH
Racine, OH frost dates — last frost Apr 28, first frost Oct 19, zone 6b. whenisthelastfrost.com
When to plant vegetables in Racine, OH
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 3 – Feb 17 | Mar 31 – Apr 14 | — | — |
| Peppers | Feb 17 – Mar 3 | May 12 – May 26 | — | — |
| Eggplant | Feb 17 – Mar 3 | May 12 – May 26 | — | — |
| Tomatoes | Mar 3 – Mar 17 | May 5 – May 19 | — | — |
| Lettuce | Mar 3 – Mar 17 | Apr 7 – Apr 21 | Mar 31 – May 5 | Aug 24 – Sep 21 |
| Kale | Mar 3 – Mar 17 | Mar 31 – Apr 14 | Mar 31 – Apr 14 | Aug 10 – Aug 31 |
| Broccoli | Mar 3 – Mar 17 | Apr 14 – Apr 28 | — | Jul 13 – Aug 3 |
| Cabbage | Mar 3 – Mar 17 | Apr 7 – Apr 21 | — | Jul 13 – Aug 3 |
| Cauliflower | Mar 3 – Mar 17 | Apr 14 – Apr 28 | — | Jul 13 – Aug 3 |
| Okra | Mar 17 – Mar 31 | May 19 – Jun 2 | May 19 – Jun 2 | — |
| Basil | Mar 17 – Mar 31 | May 5 – May 19 | — | — |
| Peas | — | — | Mar 17 – Apr 7 | Jul 27 – Aug 17 |
| Spinach | — | — | Mar 17 – Apr 7 | Aug 24 – Sep 14 |
| Radishes | — | — | Mar 24 – May 5 | Sep 7 – Sep 28 |
| Cucumbers | Mar 31 – Apr 7 | May 12 – May 19 | May 5 – May 19 | Aug 3 – Aug 17 |
| Zucchini & Summer Squash | Mar 31 – Apr 7 | — | May 5 – May 19 | Aug 10 – Aug 24 |
| Winter Squash & Pumpkins | Mar 31 – Apr 7 | — | May 5 – May 19 | — |
| Melons & Watermelon | Mar 31 – Apr 7 | May 12 – May 26 | — | — |
| Carrots | — | — | Apr 7 – May 5 | Jul 27 – Aug 10 |
| Beets | — | — | Apr 7 – May 5 | Aug 10 – Aug 24 |
| Potatoes | — | — | Apr 7 – Apr 28 | — |
| Swiss Chard | — | — | Apr 14 – May 12 | Aug 10 – Aug 24 |
| Cilantro | — | — | Apr 14 – May 5 | Aug 24 – Sep 14 |
| Green Beans | — | — | May 5 – May 26 | Aug 3 – Aug 17 |
| Sweet Corn | — | — | May 5 – May 19 | — |
| Sweet Potatoes | — | May 12 – Jun 2 | — | — |
| Garlic | — | — | — | Oct 5 – Nov 9 |
Dates come from the median frost dates and common extension-service timing. Adjust for your soil temperature, microclimate and the varieties you grow.
About these dates
Based on 1991–2020 NOAA climate normals for the Southside 3 Nnw, WV weather station, 26 km away (elevation 577 ft (176 m)).
Frost dates near Racine
- Syracuse Apr 18 · Oct 28
- Portland May 1 · Oct 14
- Long Bottom Apr 27 · Oct 14
- Middleport Apr 27 · Oct 14
- Chester Apr 27 · Oct 14
- Pomeroy Apr 27 · Oct 14
- Cheshire Apr 18 · Oct 28
- Reedsville Apr 14 · Oct 30
- Tuppers Plains Apr 14 · Oct 30
- Rutland Apr 27 · Oct 14
Frequently asked questions
When is the last frost in Racine, OH?
The median last spring frost in Racine, OH is April 28. There is still about a 10% chance of frost after May 14, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Racine, OH?
The median first fall frost is October 19, with about a 10% chance of frost before October 6.
How long is the growing season in Racine, OH?
About 174 days between the median last spring frost and first fall frost.
What planting zone is Racine, OH?
Racine, OH is in USDA hardiness zone 6b.