Huron, TN frost dates
How Huron compares
- In 8 years out of 10, the last spring frost in Huron falls between March 17 and April 21, a 35-day window. The first fall frost falls between October 18 and November 12.
- The median last frost is 2 days earlier than the Tennessee median of Apr 7.
- Its 208-day growing season is longer than 63% 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 77 nights a year at or below 32°F.
- Compared with Jackson, TN, 28 km away, the last frost here is 3 days later than there and the growing season is 2 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 17 |
| 50% (median) | April 5 |
| 10% (safe for tender plants) | April 21 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 18 |
| 50% (median) | October 30 |
| 90% (late) | November 12 |
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 Huron, TN
Huron, TN frost dates — last frost Apr 5, first frost Oct 30, zone 7b. whenisthelastfrost.com
When to plant vegetables in Huron, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 11 – Jan 25 | Mar 8 – Mar 22 | — | — |
| Peppers | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Eggplant | Jan 25 – Feb 8 | Apr 19 – May 3 | — | — |
| Tomatoes | Feb 8 – Feb 22 | Apr 12 – Apr 26 | — | — |
| Lettuce | Feb 8 – Feb 22 | Mar 15 – Mar 29 | Mar 8 – Apr 12 | Sep 4 – Oct 2 |
| Kale | Feb 8 – Feb 22 | Mar 8 – Mar 22 | Mar 8 – Mar 22 | Aug 21 – Sep 11 |
| Broccoli | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Jul 24 – Aug 14 |
| Cabbage | Feb 8 – Feb 22 | Mar 15 – Mar 29 | — | Jul 24 – Aug 14 |
| Cauliflower | Feb 8 – Feb 22 | Mar 22 – Apr 5 | — | Jul 24 – Aug 14 |
| Okra | Feb 22 – Mar 8 | Apr 26 – May 10 | Apr 26 – May 10 | — |
| Basil | Feb 22 – Mar 8 | Apr 12 – Apr 26 | — | — |
| Peas | — | — | Feb 22 – Mar 15 | Aug 7 – Aug 28 |
| Spinach | — | — | Feb 22 – Mar 15 | Sep 4 – Sep 25 |
| Radishes | — | — | Mar 1 – Apr 12 | Sep 18 – Oct 9 |
| Cucumbers | Mar 8 – Mar 15 | Apr 19 – Apr 26 | Apr 12 – Apr 26 | Aug 14 – Aug 28 |
| Zucchini & Summer Squash | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | Aug 21 – Sep 4 |
| Winter Squash & Pumpkins | Mar 8 – Mar 15 | — | Apr 12 – Apr 26 | — |
| Melons & Watermelon | Mar 8 – Mar 15 | Apr 19 – May 3 | — | — |
| Carrots | — | — | Mar 15 – Apr 12 | Aug 7 – Aug 21 |
| Beets | — | — | Mar 15 – Apr 12 | Aug 21 – Sep 4 |
| Potatoes | — | — | Mar 15 – Apr 5 | — |
| Swiss Chard | — | — | Mar 22 – Apr 19 | Aug 21 – Sep 4 |
| Cilantro | — | — | Mar 22 – Apr 12 | Sep 4 – Sep 25 |
| Green Beans | — | — | Apr 12 – May 3 | Aug 14 – Aug 28 |
| Sweet Corn | — | — | Apr 12 – Apr 26 | — |
| Sweet Potatoes | — | Apr 19 – May 10 | — | — |
| Garlic | — | — | — | Oct 16 – Nov 20 |
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, TN weather station, 12 km away (elevation 541 ft (165 m)).
Frost dates near Huron
- Luray Apr 5 · Oct 30
- Beech Bluff Apr 10 · Oct 25
- Lexington Apr 5 · Oct 30
- Jacks Creek Apr 10 · Oct 25
- Wildersville Apr 5 · Oct 30
- Reagan Apr 5 · Oct 30
- Enville Apr 5 · Oct 30
- Spring Creek Apr 4 · Oct 30
- Henderson Apr 10 · Oct 25
- Pinson Apr 10 · Oct 25
Frequently asked questions
When is the last frost in Huron, TN?
The median last spring frost in Huron, TN is April 5. There is still about a 10% chance of frost after April 21, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Huron, TN?
The median first fall frost is October 30, with about a 10% chance of frost before October 18.
How long is the growing season in Huron, TN?
About 208 days between the median last spring frost and first fall frost.
What planting zone is Huron, TN?
Huron, TN is in USDA hardiness zone 7b.