Last frost date in Gallatin, TN

Average last frost
April 16

In Gallatin, the last spring frost comes around April 16 in an average year. Wait until May 2 if you want 90% odds of no more frost. The first fall frost usually arrives about October 23, which leaves 189 frost-free days. An early freeze before October 10 happens one year in ten.

Safe after (10% risk)
May 2
Average first frost
Oct 23
Frost-free season
189 days
Hard freeze (28°F) ends
Apr 3
Next 7 nights in Gallatin

No frost in the next 7 nights

National Weather Service forecast, updated Oct 22, 12:57 UTC

  1. ThuOct 2245°
  2. FriOct 2344°
  3. SatOct 2445°
  4. SunOct 2545°
  5. MonOct 2646°
  6. TueOct 2749°
  7. WedOct 2846°
JanFebMarAprMayJunJulAugSepOctNovDecLast frost Apr 16First frost Oct 23189 frost-free daysBlue: chance of 32°F frost. Green: average frost-free season.JFMAMJJASOND189 frost-free days
Frost risk through the year at Bethpage 1 S, 9.6 miles from Gallatin.

Planting calendar for Gallatin

Windows count forward or back from the average frost dates above. Click a crop for dates across Tennessee.

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
Warm-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
TomatoesApr 23–May 7
PumpkinsApr 30–May 14
SunflowersApr 16–May 7
CucumbersApr 30–May 7
CornApr 23–May 7
Sweet potatoesMay 7–May 21
WatermelonApr 30–May 14
Green beansApr 23–May 14
ZucchiniApr 23–May 7
OkraMay 7–May 21
PeppersApr 30–May 14
BasilApr 23–May 7
Butternut squashApr 23–May 7
CantaloupeApr 30–May 14
EggplantApr 30–May 14
Cool-season crops
JanFebMarAprMayJunJulAugSepOctNovDec
PotatoesMar 19–Apr 2
OnionsMar 5–Mar 26
CarrotsMar 26–Apr 30
LettuceApr 2–Apr 23
BroccoliMar 19–Apr 2
BeetsMar 19–Apr 30
PeasMar 5–Mar 19
CabbageMar 19–Apr 2
RadishesMar 12–Apr 23
Brussels sproutsApr 2–Apr 16
SpinachMar 5–Mar 26
CilantroApr 2–Apr 23
KaleMar 19–Apr 2
Collard greensMar 19–Apr 2
TurnipsMar 19–Apr 2
DillApr 16–Apr 30
CeleryApr 23–Apr 30
CauliflowerApr 2–Apr 16
LeeksApr 2–Apr 16
Swiss chardApr 2–Apr 30
ParsleyApr 2–Apr 23
Fall bulbs and garlic
JanFebMarAprMayJunJulAugSepOctNovDec
Tulip bulbsOct 9–Nov 13
GarlicOct 2–Nov 6
Daffodil bulbsSep 25–Nov 6
Perennials
JanFebMarAprMayJunJulAugSepOctNovDec
StrawberriesMar 19–Apr 2
AsparagusMar 19–Apr 2

Frost probabilities

ThresholdSpring, 90% chance laterSpring, 50%Spring, 10%Fall, 10% chance earlierFall, 50%Fall, 90%
Light frost, 32°FMar 31Apr 16May 2Oct 10Oct 23Nov 4
Hard freeze, 28°FMar 17Apr 3Apr 20Oct 18Oct 31Nov 15

Read the spring 10% column as the date after which only one year in ten still gets frost. That is the safer date for tomatoes, peppers and basil.

Where these numbers come from

NOAA station Bethpage 1 S (USC00400669) sits 9.6 miles from the center of Gallatin at 560 feet. Its averages cover 1991 to 2020. Low spots, valleys and open fields can keep getting frost a week or two after the station stops; city centers and lakeshores usually get less of it.

Questions

When is the last frost in Gallatin, TN?

The average last frost date in Gallatin is April 16, based on NOAA 1991–2020 climate normals. There is a 10% chance of frost after May 2.

When is the first frost in Gallatin?

The first frost in fall usually comes around October 23. One year in ten it arrives before October 10.

How long is the growing season in Gallatin?

About 189 days between the average last and first frost.

When should I plant tomatoes in Gallatin?

Plant tomato seedlings outside from April 23 to May 7. Start seeds indoors six to eight weeks earlier.

Nearby in Tennessee

All 33 cities in Tennessee