Keene, KY frost dates
How Keene compares
- In 8 years out of 10, the last spring frost in Keene falls between March 30 and May 1, a 32-day window. The first fall frost falls between October 16 and November 8.
- The median last frost is 3 days earlier than the Kentucky median of Apr 16.
- Its 198-day growing season is longer than 63% of the 785 Kentucky places with a regular frost season (state median 192 days).
- The last frost is typical for zone 7a, where the median is Apr 16.
- The weather station records an average of 90 nights a year at or below 32°F.
- Keene shares its weather station with Lexington, KY, 17 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 30 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | May 1 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 16 |
| 50% (median) | October 28 |
| 90% (late) | November 8 |
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 Keene, KY
Keene, KY frost dates — last frost Apr 13, first frost Oct 28, zone 7a. whenisthelastfrost.com
When to plant vegetables in Keene, KY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 19 – Feb 2 | Mar 16 – Mar 30 | — | — |
| Peppers | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Eggplant | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Tomatoes | Feb 16 – Mar 2 | Apr 20 – May 4 | — | — |
| Lettuce | Feb 16 – Mar 2 | Mar 23 – Apr 6 | Mar 16 – Apr 20 | Sep 2 – Sep 30 |
| Kale | Feb 16 – Mar 2 | Mar 16 – Mar 30 | Mar 16 – Mar 30 | Aug 19 – Sep 9 |
| Broccoli | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 22 – Aug 12 |
| Cabbage | Feb 16 – Mar 2 | Mar 23 – Apr 6 | — | Jul 22 – Aug 12 |
| Cauliflower | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 22 – Aug 12 |
| Okra | Mar 2 – Mar 16 | May 4 – May 18 | May 4 – May 18 | — |
| Basil | Mar 2 – Mar 16 | Apr 20 – May 4 | — | — |
| Peas | — | — | Mar 2 – Mar 23 | Aug 5 – Aug 26 |
| Spinach | — | — | Mar 2 – Mar 23 | Sep 2 – Sep 23 |
| Radishes | — | — | Mar 9 – Apr 20 | Sep 16 – Oct 7 |
| Cucumbers | Mar 16 – Mar 23 | Apr 27 – May 4 | Apr 20 – May 4 | Aug 12 – Aug 26 |
| Zucchini & Summer Squash | Mar 16 – Mar 23 | — | Apr 20 – May 4 | Aug 19 – Sep 2 |
| Winter Squash & Pumpkins | Mar 16 – Mar 23 | — | Apr 20 – May 4 | — |
| Melons & Watermelon | Mar 16 – Mar 23 | Apr 27 – May 11 | — | — |
| Carrots | — | — | Mar 23 – Apr 20 | Aug 5 – Aug 19 |
| Beets | — | — | Mar 23 – Apr 20 | Aug 19 – Sep 2 |
| Potatoes | — | — | Mar 23 – Apr 13 | — |
| Swiss Chard | — | — | Mar 30 – Apr 27 | Aug 19 – Sep 2 |
| Cilantro | — | — | Mar 30 – Apr 20 | Sep 2 – Sep 23 |
| Green Beans | — | — | Apr 20 – May 11 | Aug 12 – Aug 26 |
| Sweet Corn | — | — | Apr 20 – May 4 | — |
| Sweet Potatoes | — | Apr 27 – May 18 | — | — |
| Garlic | — | — | — | Oct 14 – Nov 18 |
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 Lexington Bluegrass Ap, KY weather station, 11 km away (elevation 981 ft (299 m)).
Frost dates near Keene
- Wilmore Apr 7 · Nov 1
- Nicholasville Apr 7 · Nov 1
- Versailles Apr 12 · Oct 28
- Lexington Apr 13 · Oct 28
- Salvisa Apr 7 · Nov 1
- Midway Apr 12 · Oct 28
- Burgin Apr 7 · Nov 1
- Harrodsburg Apr 7 · Nov 1
- Bryantsville Apr 7 · Nov 1
- Lawrenceburg Apr 12 · Oct 28
Frequently asked questions
When is the last frost in Keene, KY?
The median last spring frost in Keene, KY is April 13. There is still about a 10% chance of frost after May 1, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Keene, KY?
The median first fall frost is October 28, with about a 10% chance of frost before October 16.
How long is the growing season in Keene, KY?
About 198 days between the median last spring frost and first fall frost.
What planting zone is Keene, KY?
Keene, KY is in USDA hardiness zone 7a.