Niota, TN frost dates
How Niota compares
- In 8 years out of 10, the last spring frost in Niota falls between March 24 and April 28, a 35-day window. The first fall frost falls between October 14 and November 9.
- The median last frost is 3 days later than the Tennessee median of Apr 7.
- Its 200-day growing season is longer than 35% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 5 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 99 nights a year at or below 32°F.
- Compared with Knoxville, TN, 70 km away, the last frost here is 1 day earlier than there and the growing season is the same length.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 24 |
| 50% (median) | April 10 |
| 10% (safe for tender plants) | April 28 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 14 |
| 50% (median) | October 27 |
| 90% (late) | November 9 |
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 Niota, TN
Niota, TN frost dates — last frost Apr 10, first frost Oct 27, zone 7b. whenisthelastfrost.com
When to plant vegetables in Niota, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 16 – Jan 30 | Mar 13 – Mar 27 | — | — |
| Peppers | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Eggplant | Jan 30 – Feb 13 | Apr 24 – May 8 | — | — |
| Tomatoes | Feb 13 – Feb 27 | Apr 17 – May 1 | — | — |
| Lettuce | Feb 13 – Feb 27 | Mar 20 – Apr 3 | Mar 13 – Apr 17 | Sep 1 – Sep 29 |
| Kale | Feb 13 – Feb 27 | Mar 13 – Mar 27 | Mar 13 – Mar 27 | Aug 18 – Sep 8 |
| Broccoli | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 21 – Aug 11 |
| Cabbage | Feb 13 – Feb 27 | Mar 20 – Apr 3 | — | Jul 21 – Aug 11 |
| Cauliflower | Feb 13 – Feb 27 | Mar 27 – Apr 10 | — | Jul 21 – Aug 11 |
| Okra | Feb 27 – Mar 13 | May 1 – May 15 | May 1 – May 15 | — |
| Basil | Feb 27 – Mar 13 | Apr 17 – May 1 | — | — |
| Peas | — | — | Feb 27 – Mar 20 | Aug 4 – Aug 25 |
| Spinach | — | — | Feb 27 – Mar 20 | Sep 1 – Sep 22 |
| Radishes | — | — | Mar 6 – Apr 17 | Sep 15 – Oct 6 |
| Cucumbers | Mar 13 – Mar 20 | Apr 24 – May 1 | Apr 17 – May 1 | Aug 11 – Aug 25 |
| Zucchini & Summer Squash | Mar 13 – Mar 20 | — | Apr 17 – May 1 | Aug 18 – Sep 1 |
| Winter Squash & Pumpkins | Mar 13 – Mar 20 | — | Apr 17 – May 1 | — |
| Melons & Watermelon | Mar 13 – Mar 20 | Apr 24 – May 8 | — | — |
| Carrots | — | — | Mar 20 – Apr 17 | Aug 4 – Aug 18 |
| Beets | — | — | Mar 20 – Apr 17 | Aug 18 – Sep 1 |
| Potatoes | — | — | Mar 20 – Apr 10 | — |
| Swiss Chard | — | — | Mar 27 – Apr 24 | Aug 18 – Sep 1 |
| Cilantro | — | — | Mar 27 – Apr 17 | Sep 1 – Sep 22 |
| Green Beans | — | — | Apr 17 – May 8 | Aug 11 – Aug 25 |
| Sweet Corn | — | — | Apr 17 – May 1 | — |
| Sweet Potatoes | — | Apr 24 – May 15 | — | — |
| Garlic | — | — | — | Oct 13 – Nov 17 |
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 Decatur 7ne, TN weather station, 11 km away (elevation 751 ft (229 m)).
Frost dates near Niota
- Sweetwater Apr 10 · Oct 27
- Ten Mile Apr 10 · Oct 27
- Athens Apr 6 · Oct 31
- Philadelphia Apr 5 · Nov 1
- Englewood Apr 6 · Oct 31
- Decatur Apr 4 · Oct 31
- Madisonville Apr 13 · Oct 24
- Spring City Apr 11 · Oct 29
- Riceville Apr 6 · Oct 31
- Loudon Apr 5 · Nov 1
Frequently asked questions
When is the last frost in Niota, TN?
The median last spring frost in Niota, TN is April 10. There is still about a 10% chance of frost after April 28, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Niota, TN?
The median first fall frost is October 27, with about a 10% chance of frost before October 14.
How long is the growing season in Niota, TN?
About 200 days between the median last spring frost and first fall frost.
What planting zone is Niota, TN?
Niota, TN is in USDA hardiness zone 7b.