Frost dates for 37116 — Madison, TN
How Madison compares
- In 8 years out of 10, the last spring frost in Madison falls between March 16 and April 16, a 31-day window. The first fall frost falls between October 18 and November 13.
- The median last frost is 6 days earlier than the Tennessee median of Apr 7.
- Its 213-day growing season is longer than 78% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 4 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 76 nights a year at or below 32°F.
- Madison shares its weather station with Nashville, TN, 2 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 16 |
| 50% (median) | April 1 |
| 10% (safe for tender plants) | April 16 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 18 |
| 50% (median) | October 31 |
| 90% (late) | November 13 |
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 Madison, TN
Frost dates for 37116 — Madison, TN — last frost Apr 1, first frost Oct 31, zone 7b. whenisthelastfrost.com
When to plant vegetables in Madison, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 7 – Jan 21 | Mar 4 – Mar 18 | — | — |
| Peppers | Jan 21 – Feb 4 | Apr 15 – Apr 29 | — | — |
| Eggplant | Jan 21 – Feb 4 | Apr 15 – Apr 29 | — | — |
| Tomatoes | Feb 4 – Feb 18 | Apr 8 – Apr 22 | — | — |
| Lettuce | Feb 4 – Feb 18 | Mar 11 – Mar 25 | Mar 4 – Apr 8 | Sep 5 – Oct 3 |
| Kale | Feb 4 – Feb 18 | Mar 4 – Mar 18 | Mar 4 – Mar 18 | Aug 22 – Sep 12 |
| Broccoli | Feb 4 – Feb 18 | Mar 18 – Apr 1 | — | Jul 25 – Aug 15 |
| Cabbage | Feb 4 – Feb 18 | Mar 11 – Mar 25 | — | Jul 25 – Aug 15 |
| Cauliflower | Feb 4 – Feb 18 | Mar 18 – Apr 1 | — | Jul 25 – Aug 15 |
| Okra | Feb 18 – Mar 4 | Apr 22 – May 6 | Apr 22 – May 6 | — |
| Basil | Feb 18 – Mar 4 | Apr 8 – Apr 22 | — | — |
| Peas | — | — | Feb 18 – Mar 11 | Aug 8 – Aug 29 |
| Spinach | — | — | Feb 18 – Mar 11 | Sep 5 – Sep 26 |
| Radishes | — | — | Feb 25 – Apr 8 | Sep 19 – Oct 10 |
| Cucumbers | Mar 4 – Mar 11 | Apr 15 – Apr 22 | Apr 8 – Apr 22 | Aug 15 – Aug 29 |
| Zucchini & Summer Squash | Mar 4 – Mar 11 | — | Apr 8 – Apr 22 | Aug 22 – Sep 5 |
| Winter Squash & Pumpkins | Mar 4 – Mar 11 | — | Apr 8 – Apr 22 | — |
| Melons & Watermelon | Mar 4 – Mar 11 | Apr 15 – Apr 29 | — | — |
| Carrots | — | — | Mar 11 – Apr 8 | Aug 8 – Aug 22 |
| Beets | — | — | Mar 11 – Apr 8 | Aug 22 – Sep 5 |
| Potatoes | — | — | Mar 11 – Apr 1 | — |
| Swiss Chard | — | — | Mar 18 – Apr 15 | Aug 22 – Sep 5 |
| Cilantro | — | — | Mar 18 – Apr 8 | Sep 5 – Sep 26 |
| Green Beans | — | — | Apr 8 – Apr 29 | Aug 15 – Aug 29 |
| Sweet Corn | — | — | Apr 8 – Apr 22 | — |
| Sweet Potatoes | — | Apr 15 – May 6 | — | — |
| Garlic | — | — | — | Oct 17 – Nov 21 |
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 Shelby Bottoms Nature, TN weather station, 6 km away (elevation 404 ft (123 m)).
ZIP codes in Madison: 37115 37116
Frost dates near Madison
- Nashville Apr 1 · Oct 31
- Whites Creek Apr 7 · Oct 28
- Hermitage Apr 1 · Nov 4
- Old Hickory Apr 1 · Nov 4
- Goodlettsville Apr 11 · Oct 29
- Antioch Apr 4 · Oct 31
- Brentwood Apr 15 · Oct 26
- Joelton Apr 7 · Oct 28
Frequently asked questions
When is the last frost in Madison, TN?
The median last spring frost in Madison, TN is April 1. There is still about a 10% chance of frost after April 16, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Madison, TN?
The median first fall frost is October 31, with about a 10% chance of frost before October 18.
How long is the growing season in Madison, TN?
About 213 days between the median last spring frost and first fall frost.
What planting zone is Madison, TN?
Madison, TN is in USDA hardiness zone 7b.