Doyle, TN frost dates
How Doyle compares
- In 8 years out of 10, the last spring frost in Doyle falls between March 31 and April 30, a 30-day window. The first fall frost falls between October 11 and November 5.
- The median last frost is 8 days later than the Tennessee median of Apr 7.
- Its 191-day growing season is longer than 18% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 10 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 83 nights a year at or below 32°F.
- Compared with Murfreesboro, TN, 81 km away, the last frost here is 6 days later than there and the growing season is 10 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 31 |
| 50% (median) | April 15 |
| 10% (safe for tender plants) | April 30 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 11 |
| 50% (median) | October 23 |
| 90% (late) | November 5 |
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 Doyle, TN
Doyle, TN frost dates — last frost Apr 15, first frost Oct 23, zone 7b. whenisthelastfrost.com
When to plant vegetables in Doyle, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 21 – Feb 4 | Mar 18 – Apr 1 | — | — |
| Peppers | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Eggplant | Feb 4 – Feb 18 | Apr 29 – May 13 | — | — |
| Tomatoes | Feb 18 – Mar 4 | Apr 22 – May 6 | — | — |
| Lettuce | Feb 18 – Mar 4 | Mar 25 – Apr 8 | Mar 18 – Apr 22 | Aug 28 – Sep 25 |
| Kale | Feb 18 – Mar 4 | Mar 18 – Apr 1 | Mar 18 – Apr 1 | Aug 14 – Sep 4 |
| Broccoli | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 17 – Aug 7 |
| Cabbage | Feb 18 – Mar 4 | Mar 25 – Apr 8 | — | Jul 17 – Aug 7 |
| Cauliflower | Feb 18 – Mar 4 | Apr 1 – Apr 15 | — | Jul 17 – Aug 7 |
| Okra | Mar 4 – Mar 18 | May 6 – May 20 | May 6 – May 20 | — |
| Basil | Mar 4 – Mar 18 | Apr 22 – May 6 | — | — |
| Peas | — | — | Mar 4 – Mar 25 | Jul 31 – Aug 21 |
| Spinach | — | — | Mar 4 – Mar 25 | Aug 28 – Sep 18 |
| Radishes | — | — | Mar 11 – Apr 22 | Sep 11 – Oct 2 |
| Cucumbers | Mar 18 – Mar 25 | Apr 29 – May 6 | Apr 22 – May 6 | Aug 7 – Aug 21 |
| Zucchini & Summer Squash | Mar 18 – Mar 25 | — | Apr 22 – May 6 | Aug 14 – Aug 28 |
| Winter Squash & Pumpkins | Mar 18 – Mar 25 | — | Apr 22 – May 6 | — |
| Melons & Watermelon | Mar 18 – Mar 25 | Apr 29 – May 13 | — | — |
| Carrots | — | — | Mar 25 – Apr 22 | Jul 31 – Aug 14 |
| Beets | — | — | Mar 25 – Apr 22 | Aug 14 – Aug 28 |
| Potatoes | — | — | Mar 25 – Apr 15 | — |
| Swiss Chard | — | — | Apr 1 – Apr 29 | Aug 14 – Aug 28 |
| Cilantro | — | — | Apr 1 – Apr 22 | Aug 28 – Sep 18 |
| Green Beans | — | — | Apr 22 – May 13 | Aug 7 – Aug 21 |
| Sweet Corn | — | — | Apr 22 – May 6 | — |
| Sweet Potatoes | — | Apr 29 – May 20 | — | — |
| Garlic | — | — | — | Oct 9 – Nov 13 |
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 Sparta Wastewater Plant, TN weather station, 9 km away (elevation 906 ft (276 m)).
Frost dates near Doyle
- Quebeck Apr 6 · Oct 30
- Walling Apr 6 · Oct 30
- Campaign Apr 6 · Oct 30
- Sparta Apr 15 · Oct 23
- Spencer Apr 21 · Oct 19
- Rock Island Apr 6 · Oct 30
- Smithville Apr 18 · Oct 22
- Mcminnville Apr 7 · Oct 30
- Pleasant Hill Apr 20 · Oct 20
- Baxter Apr 14 · Oct 25
Frequently asked questions
When is the last frost in Doyle, TN?
The median last spring frost in Doyle, TN is April 15. 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 Doyle, TN?
The median first fall frost is October 23, with about a 10% chance of frost before October 11.
How long is the growing season in Doyle, TN?
About 191 days between the median last spring frost and first fall frost.
What planting zone is Doyle, TN?
Doyle, TN is in USDA hardiness zone 7b.