FrostDateByZip

Frost dates for 37711Bulls Gap, TN

The average last spring frost in Bulls Gap is April 14 and the average first fall frost is October 24, giving a typical growing season of about 192 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 14

Safer after May 3 (1-in-10 risk)

Average first fall frost
Oct 24

Possible by Oct 11 (1-in-10 risk)

Growing season
192 days

Last frost typically in 162 days

Frost risk by date

NOAA reports frost dates as probabilities. The middle date is the average (a 50% chance). For spring, the 10% date is a safer planting date: frost after it happens in about 1 year in 10. Light frost (36°F) can damage tender plants; a hard freeze (28°F) kills most annuals.

Spring dates: chance of a frost AFTER the date. Fall dates: chance of a frost BEFORE the date.
TemperatureLast spring: 90% / 50% / 10% chanceFirst fall: 10% / 50% / 90% chanceGrowing season (50%)Years with at least one
Light frost (36°F)Apr 12 · Apr 27 · May 12Oct 5 · Oct 15 · Oct 29171 days100%
Frost / freeze (32°F)Mar 31 · Apr 14 · May 3Oct 11 · Oct 24 · Nov 4192 days100%
Hard freeze (28°F)Mar 19 · Apr 2 · Apr 18Oct 20 · Nov 1 · Nov 16214 days100%

Planting calendar for Bulls Gap

Planting windows from the University of Maryland Extension calendar, shifted to your average frost dates. Use them as a starting point and adjust for seed packet instructions and local conditions.

CropTaskWindow
TomatoesStart seeds indoorsMar 14 – May 20
TomatoesTransplant outdoorsApr 30 – Jul 4
PeppersStart seeds indoorsMar 14 – Apr 14
PeppersTransplant outdoorsMay 14 – Jun 14
EggplantStart seeds indoorsMar 31 – Apr 29
EggplantTransplant outdoorsMay 14 – Jun 14
CucumbersSow outdoorsMay 14 – Jul 14
Summer squashSow outdoorsApr 30 – Jun 14
Winter squash & pumpkinsSow outdoorsMay 14 – Jun 14
Snap beansSow outdoorsApr 30 – Aug 6
Sweet cornSow outdoorsApr 30 – Jul 4
Watermelon & cantaloupeSow outdoorsMay 14 – Jun 14
OkraSow outdoorsMay 7 – May 30
PeasSow outdoors (spring)Mar 14 – Apr 29
PotatoesPlant outdoors (spring)Mar 14 – May 14
OnionsStart seeds indoors (spring)Jan 31 – Feb 27
OnionsTransplant outdoors (spring)Mar 31 – Apr 29
BroccoliStart seeds indoors (spring)Feb 24 – Mar 30
BroccoliTransplant outdoors (spring)Mar 31 – Apr 29
BroccoliStart seeds indoors (fall)Jun 24 – Jul 4
BroccoliTransplant outdoors (fall)Jul 24 – Aug 4
CabbageStart seeds indoors (spring)Feb 14 – Mar 14
CabbageTransplant outdoors (spring)Mar 14 – Apr 14
CabbageStart seeds indoors (fall)Jun 14 – Jul 14
CabbageTransplant outdoors (fall)Jul 14 – Aug 14
Leaf lettuceSow outdoors (spring)Mar 14 – May 30
Leaf lettuceSow outdoors (fall)Jul 14 – Aug 30
SpinachSow outdoors (spring)Mar 7 – Apr 20
SpinachSow outdoors (fall)Jul 31 – Sep 4
RadishesSow outdoors (spring)Mar 14 – May 4
RadishesSow outdoors (fall)Jul 14 – Sep 14
KaleSow outdoors (spring)Mar 31 – Apr 20
KaleSow outdoors (fall)Jul 7 – Aug 14
CarrotsSow outdoors (spring)Apr 14 – May 30
CarrotsSow outdoors (fall)Jun 14 – Jul 30
GarlicPlant outdoors (fall)Oct 14 – Nov 14

Where these dates come from

ZIP code 37711 is matched to the NOAA station Rogersville 1 Ne, TN, 15.5 km away, at 1,355 ft elevation (59 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Rogersville 1 Ne, TN (used)1,355 ftApr 14Oct 24
Greeneville Exp Stn, TN1,320 ftApr 20Oct 22
Morristown Radio Wcrk, TN1,344 ftApr 10Oct 28
Morristown Wfo, TN1,320 ftMar 31Nov 4

Frost dates near Bulls Gap

Frequently asked questions

When is the last frost in Bulls Gap, TN?
For ZIP code 37711, the average last spring frost (32°F) is April 14, based on NOAA 1991-2020 climate normals for the Rogersville 1 Ne, TN weather station. There is a 1-in-10 chance of a frost after May 3.
When is the first frost in Bulls Gap, TN?
The average first fall frost (32°F) is October 24. There is a 1-in-10 chance of frost by October 11, so tender plants are at risk from that point on.
How long is the growing season in 37711?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 192 days long.
Are these frost dates a forecast?
No. They are 30-year averages and probabilities from NOAA weather station records. Use them to plan, then watch your local forecast before planting tender crops or leaving them uncovered.