Frost dates for 37115 — Madison, TN
Last spring frostApr 11median date
First fall frostOct 29median date
Growing season201 daysfrost-free
Hardiness zone7bZone 7b
How Madison compares
- In 8 years out of 10, the last spring frost in Madison falls between March 26 and April 26, a 31-day window. The first fall frost falls between October 18 and November 9.
- The median last frost is 4 days later than the Tennessee median of Apr 7.
- Its 201-day growing season is longer than 36% of the 548 Tennessee places with a regular frost season (state median 206 days).
- The last frost is 6 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 86 nights a year at or below 32°F.
- Madison shares its weather station with Hendersonville, TN, 10 km away, so the two have the same frost dates.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 26 |
| 50% (median) | April 11 |
| 10% (safe for tender plants) | April 26 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 18 |
| 50% (median) | October 29 |
| 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 Madison, TN
Frost dates for 37115 — Madison, TN — last frost Apr 11, first frost Oct 29, zone 7b. whenisthelastfrost.com
Crop
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Start indoors: Jan 17 to Jan 31Transplant outside: Mar 14 to Mar 28
Start indoors: Jan 31 to Feb 14Transplant outside: Apr 25 to May 9
Start indoors: Jan 31 to Feb 14Transplant outside: Apr 25 to May 9
Start indoors: Feb 14 to Feb 28Transplant outside: Apr 18 to May 2
Start indoors: Feb 14 to Feb 28Transplant outside: Mar 21 to Apr 4Sow outdoors: Mar 14 to Apr 18Plant for fall: Sep 3 to Oct 1
Start indoors: Feb 14 to Feb 28Transplant outside: Mar 14 to Mar 28Sow outdoors: Mar 14 to Mar 28Plant for fall: Aug 20 to Sep 10
Start indoors: Feb 14 to Feb 28Transplant outside: Mar 28 to Apr 11Plant for fall: Jul 23 to Aug 13
Start indoors: Feb 14 to Feb 28Transplant outside: Mar 21 to Apr 4Plant for fall: Jul 23 to Aug 13
Start indoors: Feb 14 to Feb 28Transplant outside: Mar 28 to Apr 11Plant for fall: Jul 23 to Aug 13
Start indoors: Feb 28 to Mar 14Transplant outside: May 2 to May 16Sow outdoors: May 2 to May 16
Start indoors: Feb 28 to Mar 14Transplant outside: Apr 18 to May 2
Sow outdoors: Feb 28 to Mar 21Plant for fall: Aug 6 to Aug 27
Sow outdoors: Feb 28 to Mar 21Plant for fall: Sep 3 to Sep 24
Sow outdoors: Mar 7 to Apr 18Plant for fall: Sep 17 to Oct 8
Start indoors: Mar 14 to Mar 21Transplant outside: Apr 25 to May 2Sow outdoors: Apr 18 to May 2Plant for fall: Aug 13 to Aug 27
Start indoors: Mar 14 to Mar 21Sow outdoors: Apr 18 to May 2Plant for fall: Aug 20 to Sep 3
Start indoors: Mar 14 to Mar 21Sow outdoors: Apr 18 to May 2
Start indoors: Mar 14 to Mar 21Transplant outside: Apr 25 to May 9
Sow outdoors: Mar 21 to Apr 18Plant for fall: Aug 6 to Aug 20
Sow outdoors: Mar 21 to Apr 18Plant for fall: Aug 20 to Sep 3
Sow outdoors: Mar 21 to Apr 11
Sow outdoors: Mar 28 to Apr 25Plant for fall: Aug 20 to Sep 3
Sow outdoors: Mar 28 to Apr 18Plant for fall: Sep 3 to Sep 24
Sow outdoors: Apr 18 to May 9Plant for fall: Aug 13 to Aug 27
Sow outdoors: Apr 18 to May 2
Transplant outside: Apr 25 to May 16
Plant for fall: Oct 15 to Nov 19
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Madison, TN
| Crop | Start indoors | Transplant | Sow outdoors | Fall crop |
|---|---|---|---|---|
| Onions | Jan 17 – Jan 31 | Mar 14 – Mar 28 | — | — |
| Peppers | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Eggplant | Jan 31 – Feb 14 | Apr 25 – May 9 | — | — |
| Tomatoes | Feb 14 – Feb 28 | Apr 18 – May 2 | — | — |
| Lettuce | Feb 14 – Feb 28 | Mar 21 – Apr 4 | Mar 14 – Apr 18 | Sep 3 – Oct 1 |
| Kale | Feb 14 – Feb 28 | Mar 14 – Mar 28 | Mar 14 – Mar 28 | Aug 20 – Sep 10 |
| Broccoli | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 23 – Aug 13 |
| Cabbage | Feb 14 – Feb 28 | Mar 21 – Apr 4 | — | Jul 23 – Aug 13 |
| Cauliflower | Feb 14 – Feb 28 | Mar 28 – Apr 11 | — | Jul 23 – Aug 13 |
| Okra | Feb 28 – Mar 14 | May 2 – May 16 | May 2 – May 16 | — |
| Basil | Feb 28 – Mar 14 | Apr 18 – May 2 | — | — |
| Peas | — | — | Feb 28 – Mar 21 | Aug 6 – Aug 27 |
| Spinach | — | — | Feb 28 – Mar 21 | Sep 3 – Sep 24 |
| Radishes | — | — | Mar 7 – Apr 18 | Sep 17 – Oct 8 |
| Cucumbers | Mar 14 – Mar 21 | Apr 25 – May 2 | Apr 18 – May 2 | Aug 13 – Aug 27 |
| Zucchini & Summer Squash | Mar 14 – Mar 21 | — | Apr 18 – May 2 | Aug 20 – Sep 3 |
| Winter Squash & Pumpkins | Mar 14 – Mar 21 | — | Apr 18 – May 2 | — |
| Melons & Watermelon | Mar 14 – Mar 21 | Apr 25 – May 9 | — | — |
| Carrots | — | — | Mar 21 – Apr 18 | Aug 6 – Aug 20 |
| Beets | — | — | Mar 21 – Apr 18 | Aug 20 – Sep 3 |
| Potatoes | — | — | Mar 21 – Apr 11 | — |
| Swiss Chard | — | — | Mar 28 – Apr 25 | Aug 20 – Sep 3 |
| Cilantro | — | — | Mar 28 – Apr 18 | Sep 3 – Sep 24 |
| Green Beans | — | — | Apr 18 – May 9 | Aug 13 – Aug 27 |
| Sweet Corn | — | — | Apr 18 – May 2 | — |
| Sweet Potatoes | — | Apr 25 – May 16 | — | — |
| 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 Old Hickory Dam, TN weather station, 6 km away (elevation 459 ft (140 m)).
ZIP codes in Madison: 37115 37116
Frost dates near Madison
- Goodlettsville Apr 11 · Oct 29
- Old Hickory Apr 1 · Nov 4
- Hendersonville Apr 11 · Oct 29
- Whites Creek Apr 7 · Oct 28
- Hermitage Apr 1 · Nov 4
- Nashville Apr 1 · Oct 31
- Ridgetop Apr 7 · Oct 28
- Mount Juliet Apr 1 · Nov 4
Frequently asked questions
When is the last frost in Madison, TN?
The median last spring frost in Madison, TN is April 11. There is still about a 10% chance of frost after April 26, 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 29, with about a 10% chance of frost before October 18.
How long is the growing season in Madison, TN?
About 201 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.