Dickson, TN frost dates
How Dickson compares
- In 8 years out of 10, the last spring frost in Dickson falls between March 27 and April 30, a 34-day window. The first fall frost falls between October 12 and November 6.
- The median last frost is 6 days later than the Tennessee median of Apr 7.
- Its 195-day growing season is longer than 28% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 8 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 84 nights a year at or below 32°F.
- Compared with Clarksville, TN, 46 km away, the last frost here is 10 days later than there and the growing season is 17 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 27 |
| 50% (median) | April 13 |
| 10% (safe for tender plants) | April 30 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 12 |
| 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 Dickson, TN
Dickson, TN frost dates — last frost Apr 13, first frost Oct 25, zone 7b. whenisthelastfrost.com
When to plant vegetables in Dickson, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 19 – Feb 2 | Mar 16 – Mar 30 | — | — |
| Peppers | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Eggplant | Feb 2 – Feb 16 | Apr 27 – May 11 | — | — |
| Tomatoes | Feb 16 – Mar 2 | Apr 20 – May 4 | — | — |
| Lettuce | Feb 16 – Mar 2 | Mar 23 – Apr 6 | Mar 16 – Apr 20 | Aug 30 – Sep 27 |
| Kale | Feb 16 – Mar 2 | Mar 16 – Mar 30 | Mar 16 – Mar 30 | Aug 16 – Sep 6 |
| Broccoli | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 19 – Aug 9 |
| Cabbage | Feb 16 – Mar 2 | Mar 23 – Apr 6 | — | Jul 19 – Aug 9 |
| Cauliflower | Feb 16 – Mar 2 | Mar 30 – Apr 13 | — | Jul 19 – Aug 9 |
| Okra | Mar 2 – Mar 16 | May 4 – May 18 | May 4 – May 18 | — |
| Basil | Mar 2 – Mar 16 | Apr 20 – May 4 | — | — |
| Peas | — | — | Mar 2 – Mar 23 | Aug 2 – Aug 23 |
| Spinach | — | — | Mar 2 – Mar 23 | Aug 30 – Sep 20 |
| Radishes | — | — | Mar 9 – Apr 20 | Sep 13 – Oct 4 |
| Cucumbers | Mar 16 – Mar 23 | Apr 27 – May 4 | Apr 20 – May 4 | Aug 9 – Aug 23 |
| Zucchini & Summer Squash | Mar 16 – Mar 23 | — | Apr 20 – May 4 | Aug 16 – Aug 30 |
| Winter Squash & Pumpkins | Mar 16 – Mar 23 | — | Apr 20 – May 4 | — |
| Melons & Watermelon | Mar 16 – Mar 23 | Apr 27 – May 11 | — | — |
| Carrots | — | — | Mar 23 – Apr 20 | Aug 2 – Aug 16 |
| Beets | — | — | Mar 23 – Apr 20 | Aug 16 – Aug 30 |
| Potatoes | — | — | Mar 23 – Apr 13 | — |
| Swiss Chard | — | — | Mar 30 – Apr 27 | Aug 16 – Aug 30 |
| Cilantro | — | — | Mar 30 – Apr 20 | Aug 30 – Sep 20 |
| Green Beans | — | — | Apr 20 – May 11 | Aug 9 – Aug 23 |
| Sweet Corn | — | — | Apr 20 – May 4 | — |
| Sweet Potatoes | — | Apr 27 – May 18 | — | — |
| 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 Dickson, TN weather station, 4 km away (elevation 781 ft (238 m)).
ZIP codes in Dickson: 37055 37056
Frost dates near Dickson
- Burns Apr 16 · Oct 26
- White Bluff Apr 11 · Oct 26
- Vanleer Apr 13 · Oct 25
- Charlotte Apr 9 · Nov 1
- Cumberland Furnace Apr 9 · Nov 1
- Bon Aqua Apr 7 · Oct 31
- Slayden Apr 9 · Nov 1
- Kingston Springs Apr 13 · Oct 25
- Mc Ewen Apr 2 · Nov 4
- Fairview Apr 7 · Oct 31
Frequently asked questions
When is the last frost in Dickson, TN?
The median last spring frost in Dickson, TN is April 13. There is still about a 10% chance of frost after April 30, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Dickson, TN?
The median first fall frost is October 25, with about a 10% chance of frost before October 12.
How long is the growing season in Dickson, TN?
About 195 days between the median last spring frost and first fall frost.
What planting zone is Dickson, TN?
Dickson, TN is in USDA hardiness zone 7b.