Mascot, TN frost dates
How Mascot compares
- In 8 years out of 10, the last spring frost in Mascot falls between March 23 and April 21, a 29-day window. The first fall frost falls between October 16 and November 11.
- The median last frost is 1 day earlier than the Tennessee median of Apr 7.
- Its 206-day growing season is longer than 47% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is typical for zone 7b, where the median is Apr 5.
- The weather station records an average of 86 nights a year at or below 32°F.
- Compared with Knoxville, TN, 24 km away, the last frost here is 5 days earlier than there and the growing season is 6 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 23 |
| 50% (median) | April 6 |
| 10% (safe for tender plants) | April 21 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 16 |
| 50% (median) | October 29 |
| 90% (late) | November 11 |
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 Mascot, TN
Mascot, TN frost dates — last frost Apr 6, first frost Oct 29, zone 7b. whenisthelastfrost.com
When to plant vegetables in Mascot, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 12 – Jan 26 | Mar 9 – Mar 23 | — | — |
| Peppers | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Eggplant | Jan 26 – Feb 9 | Apr 20 – May 4 | — | — |
| Tomatoes | Feb 9 – Feb 23 | Apr 13 – Apr 27 | — | — |
| Lettuce | Feb 9 – Feb 23 | Mar 16 – Mar 30 | Mar 9 – Apr 13 | Sep 3 – Oct 1 |
| Kale | Feb 9 – Feb 23 | Mar 9 – Mar 23 | Mar 9 – Mar 23 | Aug 20 – Sep 10 |
| Broccoli | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 9 – Feb 23 | Mar 16 – Mar 30 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 23 – Aug 13 |
| Okra | Feb 23 – Mar 9 | Apr 27 – May 11 | Apr 27 – May 11 | — |
| Basil | Feb 23 – Mar 9 | Apr 13 – Apr 27 | — | — |
| Peas | — | — | Feb 23 – Mar 16 | Aug 6 – Aug 27 |
| Spinach | — | — | Feb 23 – Mar 16 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 2 – Apr 13 | Sep 17 – Oct 8 |
| Cucumbers | Mar 9 – Mar 16 | Apr 20 – Apr 27 | Apr 13 – Apr 27 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | — |
| Melons & Watermelon | Mar 9 – Mar 16 | Apr 20 – May 4 | — | — |
| Carrots | — | — | Mar 16 – Apr 13 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 16 – Apr 13 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 16 – Apr 6 | — |
| Swiss Chard | — | — | Mar 23 – Apr 20 | Aug 20 – Sep 3 |
| Cilantro | — | — | Mar 23 – Apr 13 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 13 – May 4 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 13 – Apr 27 | — |
| Sweet Potatoes | — | Apr 20 – May 11 | — | — |
| Garlic | — | — | — | Oct 15 – Nov 19 |
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 Sevierville, TN weather station, 21 km away (elevation 899 ft (274 m)).
Frost dates near Mascot
- Corryton Apr 22 · Oct 25
- Strawberry Plains Apr 6 · Oct 29
- Blaine Apr 24 · Oct 17
- Luttrell Apr 22 · Oct 25
- New Market Apr 24 · Oct 17
- Kodak Apr 6 · Oct 29
- Powder Springs Apr 24 · Oct 17
- Maynardville Apr 22 · Oct 25
- Jefferson City Apr 24 · Oct 17
- Knoxville Apr 11 · Oct 28
Frequently asked questions
When is the last frost in Mascot, TN?
The median last spring frost in Mascot, TN is April 6. There is still about a 10% chance of frost after April 21, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Mascot, TN?
The median first fall frost is October 29, with about a 10% chance of frost before October 16.
How long is the growing season in Mascot, TN?
About 206 days between the median last spring frost and first fall frost.
What planting zone is Mascot, TN?
Mascot, TN is in USDA hardiness zone 7b.