Saltillo, TN frost dates
How Saltillo compares
- In 8 years out of 10, the last spring frost in Saltillo falls between March 13 and April 15, a 33-day window. The first fall frost falls between October 18 and November 16.
- The median last frost is 7 days earlier than the Tennessee median of Apr 7.
- Its 215-day growing season is longer than 79% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 5 days earlier 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 72 nights a year at or below 32°F.
- Compared with Jackson, TN, 60 km away, the last frost here is 2 days earlier than there and the growing season is 5 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 13 |
| 50% (median) | March 31 |
| 10% (safe for tender plants) | April 15 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 18 |
| 50% (median) | November 1 |
| 90% (late) | November 16 |
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 Saltillo, TN
Saltillo, TN frost dates — last frost Mar 31, first frost Nov 1, zone 7b. whenisthelastfrost.com
When to plant vegetables in Saltillo, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 6 – Jan 20 | Mar 3 – Mar 17 | — | — |
| Peppers | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Eggplant | Jan 20 – Feb 3 | Apr 14 – Apr 28 | — | — |
| Tomatoes | Feb 3 – Feb 17 | Apr 7 – Apr 21 | — | — |
| Lettuce | Feb 3 – Feb 17 | Mar 10 – Mar 24 | Mar 3 – Apr 7 | Sep 6 – Oct 4 |
| Kale | Feb 3 – Feb 17 | Mar 3 – Mar 17 | Mar 3 – Mar 17 | Aug 23 – Sep 13 |
| Broccoli | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 26 – Aug 16 |
| Cabbage | Feb 3 – Feb 17 | Mar 10 – Mar 24 | — | Jul 26 – Aug 16 |
| Cauliflower | Feb 3 – Feb 17 | Mar 17 – Mar 31 | — | Jul 26 – Aug 16 |
| Okra | Feb 17 – Mar 3 | Apr 21 – May 5 | Apr 21 – May 5 | — |
| Basil | Feb 17 – Mar 3 | Apr 7 – Apr 21 | — | — |
| Peas | — | — | Feb 17 – Mar 10 | Aug 9 – Aug 30 |
| Spinach | — | — | Feb 17 – Mar 10 | Sep 6 – Sep 27 |
| Radishes | — | — | Feb 24 – Apr 7 | Sep 20 – Oct 11 |
| Cucumbers | Mar 3 – Mar 10 | Apr 14 – Apr 21 | Apr 7 – Apr 21 | Aug 16 – Aug 30 |
| Zucchini & Summer Squash | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | Aug 23 – Sep 6 |
| Winter Squash & Pumpkins | Mar 3 – Mar 10 | — | Apr 7 – Apr 21 | — |
| Melons & Watermelon | Mar 3 – Mar 10 | Apr 14 – Apr 28 | — | — |
| Carrots | — | — | Mar 10 – Apr 7 | Aug 9 – Aug 23 |
| Beets | — | — | Mar 10 – Apr 7 | Aug 23 – Sep 6 |
| Potatoes | — | — | Mar 10 – Mar 31 | — |
| Swiss Chard | — | — | Mar 17 – Apr 14 | Aug 23 – Sep 6 |
| Cilantro | — | — | Mar 17 – Apr 7 | Sep 6 – Sep 27 |
| Green Beans | — | — | Apr 7 – Apr 28 | Aug 16 – Aug 30 |
| Sweet Corn | — | — | Apr 7 – Apr 21 | — |
| Sweet Potatoes | — | Apr 14 – May 5 | — | — |
| Garlic | — | — | — | Oct 18 – Nov 22 |
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 Savannah 6 Sw, TN weather station, 26 km away (elevation 420 ft (128 m)).
Frost dates near Saltillo
- Sardis Apr 4 · Oct 30
- Morris Chapel Mar 31 · Nov 1
- Milledgeville Mar 31 · Nov 1
- Bath Springs Apr 4 · Oct 30
- Scotts Hill Apr 4 · Oct 30
- Enville Apr 5 · Oct 30
- Reagan Apr 5 · Oct 30
- Crump Mar 31 · Nov 1
- Savannah Mar 31 · Nov 1
- Adamsville Mar 31 · Nov 1
Frequently asked questions
When is the last frost in Saltillo, TN?
The median last spring frost in Saltillo, TN is March 31. There is still about a 10% chance of frost after April 15, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Saltillo, TN?
The median first fall frost is November 1, with about a 10% chance of frost before October 18.
How long is the growing season in Saltillo, TN?
About 215 days between the median last spring frost and first fall frost.
What planting zone is Saltillo, TN?
Saltillo, TN is in USDA hardiness zone 7b.