Logan, OH frost dates
How Logan compares
- In 8 years out of 10, the last spring frost in Logan falls between April 18 and May 17, a 29-day window. The first fall frost falls between October 2 and October 26.
- The median last frost is 6 days later than the Ohio median of Apr 24.
- Its 167-day growing season is longer than 9% of the 1,063 Ohio places with a regular frost season (state median 180 days).
- The last frost is 8 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 135 nights a year at or below 32°F.
- Compared with Columbus, OH, 71 km away, the last frost here is 10 days later than there and the growing season is 20 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 18 |
| 50% (median) | April 30 |
| 10% (safe for tender plants) | May 17 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 2 |
| 50% (median) | October 14 |
| 90% (late) | October 26 |
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 Logan, OH
Logan, OH frost dates — last frost Apr 30, first frost Oct 14, zone 6b. whenisthelastfrost.com
When to plant vegetables in Logan, OH
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Feb 5 – Feb 19 | Apr 2 – Apr 16 | — | — |
| Peppers | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Eggplant | Feb 19 – Mar 5 | May 14 – May 28 | — | — |
| Tomatoes | Mar 5 – Mar 19 | May 7 – May 21 | — | — |
| Lettuce | Mar 5 – Mar 19 | Apr 9 – Apr 23 | Apr 2 – May 7 | Aug 19 – Sep 16 |
| Kale | Mar 5 – Mar 19 | Apr 2 – Apr 16 | Apr 2 – Apr 16 | Aug 5 – Aug 26 |
| Broccoli | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 8 – Jul 29 |
| Cabbage | Mar 5 – Mar 19 | Apr 9 – Apr 23 | — | Jul 8 – Jul 29 |
| Cauliflower | Mar 5 – Mar 19 | Apr 16 – Apr 30 | — | Jul 8 – Jul 29 |
| Okra | Mar 19 – Apr 2 | May 21 – Jun 4 | May 21 – Jun 4 | — |
| Basil | Mar 19 – Apr 2 | May 7 – May 21 | — | — |
| Peas | — | — | Mar 19 – Apr 9 | Jul 22 – Aug 12 |
| Spinach | — | — | Mar 19 – Apr 9 | Aug 19 – Sep 9 |
| Radishes | — | — | Mar 26 – May 7 | Sep 2 – Sep 23 |
| Cucumbers | Apr 2 – Apr 9 | May 14 – May 21 | May 7 – May 21 | Jul 29 – Aug 12 |
| Zucchini & Summer Squash | Apr 2 – Apr 9 | — | May 7 – May 21 | Aug 5 – Aug 19 |
| Winter Squash & Pumpkins | Apr 2 – Apr 9 | — | May 7 – May 21 | — |
| Melons & Watermelon | Apr 2 – Apr 9 | May 14 – May 28 | — | — |
| Carrots | — | — | Apr 9 – May 7 | Jul 22 – Aug 5 |
| Beets | — | — | Apr 9 – May 7 | Aug 5 – Aug 19 |
| Potatoes | — | — | Apr 9 – Apr 30 | — |
| Swiss Chard | — | — | Apr 16 – May 14 | Aug 5 – Aug 19 |
| Cilantro | — | — | Apr 16 – May 7 | Aug 19 – Sep 9 |
| Green Beans | — | — | May 7 – May 28 | Jul 29 – Aug 12 |
| Sweet Corn | — | — | May 7 – May 21 | — |
| Sweet Potatoes | — | May 14 – Jun 4 | — | — |
| Garlic | — | — | — | Sep 30 – Nov 4 |
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 Logan, OH weather station, 2 km away (elevation 722 ft (220 m)).
Frost dates near Logan
- Union Furnace Apr 30 · Oct 14
- Haydenville Apr 30 · Oct 14
- Rockbridge Apr 30 · Oct 14
- Sugar Grove Apr 22 · Oct 24
- Carbon Hill Apr 30 · Oct 14
- New Straitsville Apr 30 · Oct 14
- New Plymouth Apr 30 · Oct 14
- Bremen Apr 22 · Oct 24
- Nelsonville Apr 30 · Oct 14
- Shawnee Apr 30 · Oct 17
Frequently asked questions
When is the last frost in Logan, OH?
The median last spring frost in Logan, OH is April 30. There is still about a 10% chance of frost after May 17, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Logan, OH?
The median first fall frost is October 14, with about a 10% chance of frost before October 2.
How long is the growing season in Logan, OH?
About 167 days between the median last spring frost and first fall frost.
What planting zone is Logan, OH?
Logan, OH is in USDA hardiness zone 6b.