Olympia, KY frost dates
How Olympia compares
- In 8 years out of 10, the last spring frost in Olympia falls between April 2 and May 6, a 34-day window. The first fall frost falls between October 13 and November 6.
- The median last frost is 1 day later than the Kentucky median of Apr 16.
- Its 191-day growing season is longer than 46% of the 785 Kentucky places with a regular frost season (state median 192 days).
- The last frost is 5 days earlier 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 101 nights a year at or below 32°F.
- Compared with Lexington, KY, 69 km away, the last frost here is 4 days later than there and the growing season is 7 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 2 |
| 50% (median) | April 17 |
| 10% (safe for tender plants) | May 6 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 13 |
| 50% (median) | October 25 |
| 90% (late) | November 6 |
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 Olympia, KY
Olympia, KY frost dates — last frost Apr 17, first frost Oct 25, zone 6b. whenisthelastfrost.com
When to plant vegetables in Olympia, KY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 23 – Feb 6 | Mar 20 – Apr 3 | — | — |
| Peppers | Feb 6 – Feb 20 | May 1 – May 15 | — | — |
| Eggplant | Feb 6 – Feb 20 | May 1 – May 15 | — | — |
| Tomatoes | Feb 20 – Mar 6 | Apr 24 – May 8 | — | — |
| Lettuce | Feb 20 – Mar 6 | Mar 27 – Apr 10 | Mar 20 – Apr 24 | Aug 30 – Sep 27 |
| Kale | Feb 20 – Mar 6 | Mar 20 – Apr 3 | Mar 20 – Apr 3 | Aug 16 – Sep 6 |
| Broccoli | Feb 20 – Mar 6 | Apr 3 – Apr 17 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 20 – Mar 6 | Mar 27 – Apr 10 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 20 – Mar 6 | Apr 3 – Apr 17 | — | Jul 19 – Aug 9 |
| Okra | Mar 6 – Mar 20 | May 8 – May 22 | May 8 – May 22 | — |
| Basil | Mar 6 – Mar 20 | Apr 24 – May 8 | — | — |
| Peas | — | — | Mar 6 – Mar 27 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 6 – Mar 27 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 13 – Apr 24 | Sep 13 – Oct 4 |
| Cucumbers | Mar 20 – Mar 27 | May 1 – May 8 | Apr 24 – May 8 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 20 – Mar 27 | — | Apr 24 – May 8 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 20 – Mar 27 | — | Apr 24 – May 8 | — |
| Melons & Watermelon | Mar 20 – Mar 27 | May 1 – May 15 | — | — |
| Carrots | — | — | Mar 27 – Apr 24 | Aug 2 – Aug 16 |
| Beets | — | — | Mar 27 – Apr 24 | Aug 16 – Aug 30 |
| Potatoes | — | — | Mar 27 – Apr 17 | — |
| Swiss Chard | — | — | Apr 3 – May 1 | Aug 16 – Aug 30 |
| Cilantro | — | — | Apr 3 – Apr 24 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 24 – May 15 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 24 – May 8 | — |
| Sweet Potatoes | — | May 1 – May 22 | — | — |
| Garlic | — | — | — | Oct 11 – Nov 15 |
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 Cave Run Lake, KY weather station, 15 km away (elevation 840 ft (256 m)).
Frost dates near Olympia
- Preston Apr 24 · Oct 18
- Salt Lick Apr 17 · Oct 25
- Owingsville Apr 24 · Oct 18
- Hope Apr 24 · Oct 18
- Means Apr 24 · Oct 18
- Farmers Apr 17 · Oct 25
- Frenchburg Apr 17 · Oct 25
- Jeffersonville Apr 19 · Oct 20
- Mount Sterling Apr 24 · Oct 18
- Sharpsburg Apr 24 · Oct 18
Frequently asked questions
When is the last frost in Olympia, KY?
The median last spring frost in Olympia, KY is April 17. There is still about a 10% chance of frost after May 6, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Olympia, KY?
The median first fall frost is October 25, with about a 10% chance of frost before October 13.
How long is the growing season in Olympia, KY?
About 191 days between the median last spring frost and first fall frost.
What planting zone is Olympia, KY?
Olympia, KY is in USDA hardiness zone 6b.