Flintstone, GA frost dates
Last spring frostApr 6median date
First fall frostOct 30median date
Growing season207 daysfrost-free
Hardiness zone8aZone 8a
How Flintstone compares
- In 8 years out of 10, the last spring frost in Flintstone falls between March 20 and April 23, a 34-day window. The first fall frost falls between October 17 and November 11.
- The median last frost is 16 days later than the Georgia median of Mar 21.
- Its 207-day growing season is longer than 5% of the 618 Georgia places with a regular frost season (state median 235 days).
- The last frost is 8 days later than the zone 8a median of Mar 29. Hardiness zones measure winter cold, not season length, so use these dates rather than a zone 8a chart.
- The weather station records an average of 84 nights a year at or below 32°F.
- Compared with Chattanooga, TN, 14 km away, the last frost here is 6 days later than there and the growing season is 13 days shorter.
Frost probability
| Chance of frost after | Date |
|---|---|
| 90% (early) | March 20 |
| 50% (median) | April 6 |
| 10% (safe for tender plants) | April 23 |
| Chance of frost before | Date |
|---|---|
| 10% (early) | October 17 |
| 50% (median) | October 30 |
| 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 Flintstone, GA
Flintstone, GA frost dates — last frost Apr 6, first frost Oct 30, zone 8a. whenisthelastfrost.com
Crop
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Start indoors: Jan 12 to Jan 26Transplant outside: Mar 9 to Mar 23
Start indoors: Jan 26 to Feb 9Transplant outside: Apr 20 to May 4
Start indoors: Jan 26 to Feb 9Transplant outside: Apr 20 to May 4
Start indoors: Feb 9 to Feb 23Transplant outside: Apr 13 to Apr 27
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 16 to Mar 30Sow outdoors: Mar 9 to Apr 13Plant for fall: Sep 4 to Oct 2
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 9 to Mar 23Sow outdoors: Mar 9 to Mar 23Plant for fall: Aug 21 to Sep 11
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 23 to Apr 6Plant for fall: Jul 24 to Aug 14
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 16 to Mar 30Plant for fall: Jul 24 to Aug 14
Start indoors: Feb 9 to Feb 23Transplant outside: Mar 23 to Apr 6Plant for fall: Jul 24 to Aug 14
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 27 to May 11Sow outdoors: Apr 27 to May 11
Start indoors: Feb 23 to Mar 9Transplant outside: Apr 13 to Apr 27
Sow outdoors: Feb 23 to Mar 16Plant for fall: Aug 7 to Aug 28
Sow outdoors: Feb 23 to Mar 16Plant for fall: Sep 4 to Sep 25
Sow outdoors: Mar 2 to Apr 13Plant for fall: Sep 18 to Oct 9
Start indoors: Mar 9 to Mar 16Transplant outside: Apr 20 to Apr 27Sow outdoors: Apr 13 to Apr 27Plant for fall: Aug 14 to Aug 28
Start indoors: Mar 9 to Mar 16Sow outdoors: Apr 13 to Apr 27Plant for fall: Aug 21 to Sep 4
Start indoors: Mar 9 to Mar 16Sow outdoors: Apr 13 to Apr 27
Start indoors: Mar 9 to Mar 16Transplant outside: Apr 20 to May 4
Sow outdoors: Mar 16 to Apr 13Plant for fall: Aug 7 to Aug 21
Sow outdoors: Mar 16 to Apr 13Plant for fall: Aug 21 to Sep 4
Sow outdoors: Mar 16 to Apr 6
Sow outdoors: Mar 23 to Apr 20Plant for fall: Aug 21 to Sep 4
Sow outdoors: Mar 23 to Apr 13Plant for fall: Sep 4 to Sep 25
Sow outdoors: Apr 13 to May 4Plant for fall: Aug 14 to Aug 28
Sow outdoors: Apr 13 to Apr 27
Transplant outside: Apr 20 to May 11
Plant for fall: Oct 16 to Nov 20
Start indoorsTransplant outsideSow outdoorsPlant for fallMedian frost dates
When to plant vegetables in Flintstone, GA
| 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 4 – Oct 2 |
| Kale | Feb 9 – Feb 23 | Mar 9 – Mar 23 | Mar 9 – Mar 23 | Aug 21 – Sep 11 |
| Broccoli | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 24 – Aug 14 |
| Cabbage | Feb 9 – Feb 23 | Mar 16 – Mar 30 | — | Jul 24 – Aug 14 |
| Cauliflower | Feb 9 – Feb 23 | Mar 23 – Apr 6 | — | Jul 24 – Aug 14 |
| 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 7 – Aug 28 |
| Spinach | — | — | Feb 23 – Mar 16 | Sep 4 – Sep 25 |
| Radishes | — | — | Mar 2 – Apr 13 | Sep 18 – Oct 9 |
| Cucumbers | Mar 9 – Mar 16 | Apr 20 – Apr 27 | Apr 13 – Apr 27 | Aug 14 – Aug 28 |
| Zucchini & Summer Squash | Mar 9 – Mar 16 | — | Apr 13 – Apr 27 | Aug 21 – Sep 4 |
| 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 7 – Aug 21 |
| Beets | — | — | Mar 16 – Apr 13 | Aug 21 – Sep 4 |
| Potatoes | — | — | Mar 16 – Apr 6 | — |
| Swiss Chard | — | — | Mar 23 – Apr 20 | Aug 21 – Sep 4 |
| Cilantro | — | — | Mar 23 – Apr 13 | Sep 4 – Sep 25 |
| Green Beans | — | — | Apr 13 – May 4 | Aug 14 – Aug 28 |
| Sweet Corn | — | — | Apr 13 – Apr 27 | — |
| Sweet Potatoes | — | Apr 20 – May 11 | — | — |
| Garlic | — | — | — | Oct 16 – Nov 20 |
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 Chickamauga Pk Larc, GA weather station, 7 km away (elevation 781 ft (238 m)).
Frost dates near Flintstone
- Lookout Mountain Mar 31 · Nov 6
- Rossville Apr 6 · Oct 30
- Chickamauga Mar 25 · Nov 9
- Wildwood Mar 31 · Nov 6
- Fort Oglethorpe Apr 6 · Oct 30
- Trenton Mar 25 · Nov 9
- Rock Spring Mar 25 · Nov 9
- Ringgold Apr 6 · Oct 30
- Rising Fawn Mar 25 · Nov 9
- Graysville Mar 24 · Nov 9
Frequently asked questions
When is the last frost in Flintstone, GA?
The median last spring frost in Flintstone, GA is April 6. There is still about a 10% chance of frost after April 23, so wait until then to plant frost-tender crops like tomatoes and peppers.
When is the first frost in Flintstone, GA?
The median first fall frost is October 30, with about a 10% chance of frost before October 17.
How long is the growing season in Flintstone, GA?
About 207 days between the median last spring frost and first fall frost.
What planting zone is Flintstone, GA?
Flintstone, GA is in USDA hardiness zone 8a.