Dandridge, TN frost dates
How Dandridge compares
- In 8 years out of 10, the last spring frost in Dandridge falls between April 10 and May 13, a 33-day window. The first fall frost falls between October 6 and November 1.
- The median last frost is 17 days later than the Tennessee median of Apr 7.
- Its 176-day growing season is among the shortest of the 548 Tennessee places with a regular frost season.
- The last frost is 19 days later than the zone 7b median of Apr 5. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 7b chart.
- The weather station records an average of 103 nights a year at or below 32°F.
- Compared with Knoxville, TN, 49 km away, the last frost here is 13 days later than there and the growing season is 24 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | April 10 |
| 50% (median) | April 24 |
| 10% (safe for tender plants) | May 13 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 6 |
| 50% (median) | October 17 |
| 90% (late) | November 1 |
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 Dandridge, TN
Dandridge, TN frost dates — last frost Apr 24, first frost Oct 17, zone 7b. whenisthelastfrost.com
When to plant vegetables in Dandridge, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 30 – Feb 13 | Mar 27 – Apr 10 | — | — |
| Peppers | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Eggplant | Feb 13 – Feb 27 | May 8 – May 22 | — | — |
| Tomatoes | Feb 27 – Mar 13 | May 1 – May 15 | — | — |
| Lettuce | Feb 27 – Mar 13 | Apr 3 – Apr 17 | Mar 27 – May 1 | Aug 22 – Sep 19 |
| Kale | Feb 27 – Mar 13 | Mar 27 – Apr 10 | Mar 27 – Apr 10 | Aug 8 – Aug 29 |
| Broccoli | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 11 – Aug 1 |
| Cabbage | Feb 27 – Mar 13 | Apr 3 – Apr 17 | — | Jul 11 – Aug 1 |
| Cauliflower | Feb 27 – Mar 13 | Apr 10 – Apr 24 | — | Jul 11 – Aug 1 |
| Okra | Mar 13 – Mar 27 | May 15 – May 29 | May 15 – May 29 | — |
| Basil | Mar 13 – Mar 27 | May 1 – May 15 | — | — |
| Peas | — | — | Mar 13 – Apr 3 | Jul 25 – Aug 15 |
| Spinach | — | — | Mar 13 – Apr 3 | Aug 22 – Sep 12 |
| Radishes | — | — | Mar 20 – May 1 | Sep 5 – Sep 26 |
| Cucumbers | Mar 27 – Apr 3 | May 8 – May 15 | May 1 – May 15 | Aug 1 – Aug 15 |
| Zucchini & Summer Squash | Mar 27 – Apr 3 | — | May 1 – May 15 | Aug 8 – Aug 22 |
| Winter Squash & Pumpkins | Mar 27 – Apr 3 | — | May 1 – May 15 | — |
| Melons & Watermelon | Mar 27 – Apr 3 | May 8 – May 22 | — | — |
| Carrots | — | — | Apr 3 – May 1 | Jul 25 – Aug 8 |
| Beets | — | — | Apr 3 – May 1 | Aug 8 – Aug 22 |
| Potatoes | — | — | Apr 3 – Apr 24 | — |
| Swiss Chard | — | — | Apr 10 – May 8 | Aug 8 – Aug 22 |
| Cilantro | — | — | Apr 10 – May 1 | Aug 22 – Sep 12 |
| Green Beans | — | — | May 1 – May 22 | Aug 1 – Aug 15 |
| Sweet Corn | — | — | May 1 – May 15 | — |
| Sweet Potatoes | — | May 8 – May 29 | — | — |
| Garlic | — | — | — | Oct 3 – Nov 7 |
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 Jefferson City, TN weather station, 14 km away (elevation 1,109 ft (338 m)).
Frost dates near Dandridge
- Jefferson City Apr 24 · Oct 17
- White Pine Mar 31 · Nov 4
- New Market Apr 24 · Oct 17
- Talbott Mar 31 · Nov 4
- Kodak Apr 6 · Oct 29
- Sevierville Apr 6 · Oct 29
- Newport Apr 7 · Oct 29
- Pigeon Forge Apr 6 · Oct 29
- Strawberry Plains Apr 6 · Oct 29
- Bybee Apr 7 · Oct 29
Frequently asked questions
When is the last frost in Dandridge, TN?
The median last spring frost in Dandridge, TN is April 24. There is still about a 10% chance of frost after May 13, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Dandridge, TN?
The median first fall frost is October 17, with about a 10% chance of frost before October 6.
How long is the growing season in Dandridge, TN?
About 176 days between the median last spring frost and first fall frost.
What planting zone is Dandridge, TN?
Dandridge, TN is in USDA hardiness zone 7b.