Waco, KY frost dates
How Waco compares
- In 8 years out of 10, the last spring frost in Waco falls between April 6 and May 8, a 32-day window. The first fall frost falls between October 8 and October 31.
- The median last frost is 4 days later than the Kentucky median of Apr 16.
- Its 182-day growing season is longer than 17% of the 785 Kentucky places with a regular frost season (state median 192 days).
- The last frost is typical for zone 6b, where the median is Apr 22.
- The weather station records an average of 116 nights a year at or below 32°F.
- Compared with Lexington, KY, 44 km away, the last frost here is 7 days later than there and the growing season is 16 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 6 |
| 50% (median) | April 20 |
| 10% (safe for tender plants) | May 8 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 8 |
| 50% (median) | October 19 |
| 90% (late) | October 31 |
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 Waco, KY
Waco, KY frost dates — last frost Apr 20, first frost Oct 19, zone 6b. whenisthelastfrost.com
When to plant vegetables in Waco, KY
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 26 – Feb 9 | Mar 23 – Apr 6 | — | — |
| Peppers | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Eggplant | Feb 9 – Feb 23 | May 4 – May 18 | — | — |
| Tomatoes | Feb 23 – Mar 9 | Apr 27 – May 11 | — | — |
| Lettuce | Feb 23 – Mar 9 | Mar 30 – Apr 13 | Mar 23 – Apr 27 | Aug 24 – Sep 21 |
| Kale | Feb 23 – Mar 9 | Mar 23 – Apr 6 | Mar 23 – Apr 6 | Aug 10 – Aug 31 |
| Broccoli | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 13 – Aug 3 |
| Cabbage | Feb 23 – Mar 9 | Mar 30 – Apr 13 | — | Jul 13 – Aug 3 |
| Cauliflower | Feb 23 – Mar 9 | Apr 6 – Apr 20 | — | Jul 13 – Aug 3 |
| Okra | Mar 9 – Mar 23 | May 11 – May 25 | May 11 – May 25 | — |
| Basil | Mar 9 – Mar 23 | Apr 27 – May 11 | — | — |
| Peas | — | — | Mar 9 – Mar 30 | Jul 27 – Aug 17 |
| Spinach | — | — | Mar 9 – Mar 30 | Aug 24 – Sep 14 |
| Radishes | — | — | Mar 16 – Apr 27 | Sep 7 – Sep 28 |
| Cucumbers | Mar 23 – Mar 30 | May 4 – May 11 | Apr 27 – May 11 | Aug 3 – Aug 17 |
| Zucchini & Summer Squash | Mar 23 – Mar 30 | — | Apr 27 – May 11 | Aug 10 – Aug 24 |
| Winter Squash & Pumpkins | Mar 23 – Mar 30 | — | Apr 27 – May 11 | — |
| Melons & Watermelon | Mar 23 – Mar 30 | May 4 – May 18 | — | — |
| Carrots | — | — | Mar 30 – Apr 27 | Jul 27 – Aug 10 |
| Beets | — | — | Mar 30 – Apr 27 | Aug 10 – Aug 24 |
| Potatoes | — | — | Mar 30 – Apr 20 | — |
| Swiss Chard | — | — | Apr 6 – May 4 | Aug 10 – Aug 24 |
| Cilantro | — | — | Apr 6 – Apr 27 | Aug 24 – Sep 14 |
| Green Beans | — | — | Apr 27 – May 18 | Aug 3 – Aug 17 |
| Sweet Corn | — | — | Apr 27 – May 11 | — |
| Sweet Potatoes | — | May 4 – May 25 | — | — |
| 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 Cressy, KY weather station, 14 km away (elevation 722 ft (220 m)).
Frost dates near Waco
- Richmond Apr 15 · Oct 22
- Irvine Apr 20 · Oct 19
- Ravenna Apr 20 · Oct 19
- Bighill Apr 5 · Nov 2
- Clay City Apr 19 · Oct 20
- Berea Apr 5 · Nov 2
- Winchester Apr 20 · Oct 19
- Sandgap Apr 5 · Nov 2
- Paint Lick Apr 5 · Nov 2
- Waneta Apr 5 · Nov 2
Frequently asked questions
When is the last frost in Waco, KY?
The median last spring frost in Waco, KY is April 20. There is still about a 10% chance of frost after May 8, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Waco, KY?
The median first fall frost is October 19, with about a 10% chance of frost before October 8.
How long is the growing season in Waco, KY?
About 182 days between the median last spring frost and first fall frost.
What planting zone is Waco, KY?
Waco, KY is in USDA hardiness zone 6b.