Mc Kenzie, TN frost dates
How Mc Kenzie compares
- In 8 years out of 10, the last spring frost in Mc Kenzie falls between March 16 and April 18, a 33-day window. The first fall frost falls between October 19 and November 13.
- The median last frost is 5 days earlier than the Tennessee median of Apr 7.
- Its 212-day growing season is longer than 73% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 84 nights a year at or below 32°F.
- Compared with Jackson, TN, 63 km away, the last frost here is the same as there and the growing season is 2 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 16 |
| 50% (median) | April 2 |
| 10% (safe for tender plants) | April 18 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 19 |
| 50% (median) | October 31 |
| 90% (late) | November 13 |
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 Mc Kenzie, TN
Mc Kenzie, TN frost dates — last frost Apr 2, first frost Oct 31, zone 7b. whenisthelastfrost.com
When to plant vegetables in Mc Kenzie, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 8 – Jan 22 | Mar 5 – Mar 19 | — | — |
| Peppers | Jan 22 – Feb 5 | Apr 16 – Apr 30 | — | — |
| Eggplant | Jan 22 – Feb 5 | Apr 16 – Apr 30 | — | — |
| Tomatoes | Feb 5 – Feb 19 | Apr 9 – Apr 23 | — | — |
| Lettuce | Feb 5 – Feb 19 | Mar 12 – Mar 26 | Mar 5 – Apr 9 | Sep 5 – Oct 3 |
| Kale | Feb 5 – Feb 19 | Mar 5 – Mar 19 | Mar 5 – Mar 19 | Aug 22 – Sep 12 |
| Broccoli | Feb 5 – Feb 19 | Mar 19 – Apr 2 | — | Jul 25 – Aug 15 |
| Cabbage | Feb 5 – Feb 19 | Mar 12 – Mar 26 | — | Jul 25 – Aug 15 |
| Cauliflower | Feb 5 – Feb 19 | Mar 19 – Apr 2 | — | Jul 25 – Aug 15 |
| Okra | Feb 19 – Mar 5 | Apr 23 – May 7 | Apr 23 – May 7 | — |
| Basil | Feb 19 – Mar 5 | Apr 9 – Apr 23 | — | — |
| Peas | — | — | Feb 19 – Mar 12 | Aug 8 – Aug 29 |
| Spinach | — | — | Feb 19 – Mar 12 | Sep 5 – Sep 26 |
| Radishes | — | — | Feb 26 – Apr 9 | Sep 19 – Oct 10 |
| Cucumbers | Mar 5 – Mar 12 | Apr 16 – Apr 23 | Apr 9 – Apr 23 | Aug 15 – Aug 29 |
| Zucchini & Summer Squash | Mar 5 – Mar 12 | — | Apr 9 – Apr 23 | Aug 22 – Sep 5 |
| Winter Squash & Pumpkins | Mar 5 – Mar 12 | — | Apr 9 – Apr 23 | — |
| Melons & Watermelon | Mar 5 – Mar 12 | Apr 16 – Apr 30 | — | — |
| Carrots | — | — | Mar 12 – Apr 9 | Aug 8 – Aug 22 |
| Beets | — | — | Mar 12 – Apr 9 | Aug 22 – Sep 5 |
| Potatoes | — | — | Mar 12 – Apr 2 | — |
| Swiss Chard | — | — | Mar 19 – Apr 16 | Aug 22 – Sep 5 |
| Cilantro | — | — | Mar 19 – Apr 9 | Sep 5 – Sep 26 |
| Green Beans | — | — | Apr 9 – Apr 30 | Aug 15 – Aug 29 |
| Sweet Corn | — | — | Apr 9 – Apr 23 | — |
| Sweet Potatoes | — | Apr 16 – May 7 | — | — |
| Garlic | — | — | — | Oct 17 – Nov 21 |
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 Huntingdon Wtp, TN weather station, 16 km away (elevation 440 ft (134 m)).
Frost dates near Mc Kenzie
- Henry Apr 7 · Oct 31
- Gleason Apr 3 · Nov 1
- Trezevant Apr 4 · Oct 28
- Huntingdon Apr 2 · Oct 31
- Mc Lemoresville Apr 2 · Oct 31
- Como Apr 3 · Nov 1
- Atwood Apr 4 · Oct 28
- Greenfield Apr 3 · Nov 1
- Mansfield Apr 7 · Oct 31
- Hollow Rock Apr 2 · Oct 31
Frequently asked questions
When is the last frost in Mc Kenzie, TN?
The median last spring frost in Mc Kenzie, TN is April 2. There is still about a 10% chance of frost after April 18, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Mc Kenzie, TN?
The median first fall frost is October 31, with about a 10% chance of frost before October 19.
How long is the growing season in Mc Kenzie, TN?
About 212 days between the median last spring frost and first fall frost.
What planting zone is Mc Kenzie, TN?
Mc Kenzie, TN is in USDA hardiness zone 7b.