Ridgely, TN frost dates
How Ridgely compares
- In 8 years out of 10, the last spring frost in Ridgely falls between March 7 and April 8, a 32-day window. The first fall frost falls between October 26 and December 1.
- The median last frost is 14 days earlier than the Tennessee median of Apr 7.
- Its 230-day growing season is among the longest of the 548 Tennessee places with a regular frost season.
- The last frost is 12 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 71 nights a year at or below 32°F.
- Compared with Jackson, TN, 92 km away, the last frost here is 9 days earlier than there and the growing season is 20 days longer.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 7 |
| 50% (median) | March 24 |
| 10% (safe for tender plants) | April 8 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 26 |
| 50% (median) | November 9 |
| 90% (late) | December 1 |
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 Ridgely, TN
Ridgely, TN frost dates — last frost Mar 24, first frost Nov 9, zone 7b. whenisthelastfrost.com
When to plant vegetables in Ridgely, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Dec 30 – Jan 13 | Feb 24 – Mar 10 | — | — |
| Peppers | Jan 13 – Jan 27 | Apr 7 – Apr 21 | — | — |
| Eggplant | Jan 13 – Jan 27 | Apr 7 – Apr 21 | — | — |
| Tomatoes | Jan 27 – Feb 10 | Mar 31 – Apr 14 | — | — |
| Lettuce | Jan 27 – Feb 10 | Mar 3 – Mar 17 | Feb 24 – Mar 31 | Sep 14 – Oct 12 |
| Kale | Jan 27 – Feb 10 | Feb 24 – Mar 10 | Feb 24 – Mar 10 | Aug 31 – Sep 21 |
| Broccoli | Jan 27 – Feb 10 | Mar 10 – Mar 24 | — | Aug 3 – Aug 24 |
| Cabbage | Jan 27 – Feb 10 | Mar 3 – Mar 17 | — | Aug 3 – Aug 24 |
| Cauliflower | Jan 27 – Feb 10 | Mar 10 – Mar 24 | — | Aug 3 – Aug 24 |
| Okra | Feb 10 – Feb 24 | Apr 14 – Apr 28 | Apr 14 – Apr 28 | — |
| Basil | Feb 10 – Feb 24 | Mar 31 – Apr 14 | — | — |
| Peas | — | — | Feb 10 – Mar 3 | Aug 17 – Sep 7 |
| Spinach | — | — | Feb 10 – Mar 3 | Sep 14 – Oct 5 |
| Radishes | — | — | Feb 17 – Mar 31 | Sep 28 – Oct 19 |
| Cucumbers | Feb 24 – Mar 3 | Apr 7 – Apr 14 | Mar 31 – Apr 14 | Aug 24 – Sep 7 |
| Zucchini & Summer Squash | Feb 24 – Mar 3 | — | Mar 31 – Apr 14 | Aug 31 – Sep 14 |
| Winter Squash & Pumpkins | Feb 24 – Mar 3 | — | Mar 31 – Apr 14 | — |
| Melons & Watermelon | Feb 24 – Mar 3 | Apr 7 – Apr 21 | — | — |
| Carrots | — | — | Mar 3 – Mar 31 | Aug 17 – Aug 31 |
| Beets | — | — | Mar 3 – Mar 31 | Aug 31 – Sep 14 |
| Potatoes | — | — | Mar 3 – Mar 24 | — |
| Swiss Chard | — | — | Mar 10 – Apr 7 | Aug 31 – Sep 14 |
| Cilantro | — | — | Mar 10 – Mar 31 | Sep 14 – Oct 5 |
| Green Beans | — | — | Mar 31 – Apr 21 | Aug 24 – Sep 7 |
| Sweet Corn | — | — | Mar 31 – Apr 14 | — |
| Sweet Potatoes | — | Apr 7 – Apr 28 | — | — |
| Garlic | — | — | — | Oct 26 – Nov 30 |
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 Caruthersville, MO weather station, 18 km away (elevation 269 ft (82 m)).
Frost dates near Ridgely
- Wynnburg Apr 3 · Nov 1
- Bogota Mar 28 · Nov 2
- Tiptonville Apr 3 · Nov 1
- Samburg Apr 3 · Nov 1
- Obion Apr 3 · Nov 1
- Hornbeak Apr 3 · Nov 1
- Lenox Mar 28 · Nov 2
- Dyersburg Mar 28 · Nov 2
- Finley Mar 28 · Nov 2
- Trimble Apr 3 · Oct 29
Frequently asked questions
When is the last frost in Ridgely, TN?
The median last spring frost in Ridgely, TN is March 24. There is still about a 10% chance of frost after April 8, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Ridgely, TN?
The median first fall frost is November 9, with about a 10% chance of frost before October 26.
How long is the growing season in Ridgely, TN?
About 230 days between the median last spring frost and first fall frost.
What planting zone is Ridgely, TN?
Ridgely, TN is in USDA hardiness zone 7b.