FrostDateByZip

Frost dates for 37078Hurricane Mills, TN

The average last spring frost in Hurricane Mills is April 13 and the average first fall frost is October 24, giving a typical growing season of about 195 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 13

Safer after Apr 28 (1-in-10 risk)

Average first fall frost
Oct 24

Possible by Oct 13 (1-in-10 risk)

Growing season
195 days

Last frost typically in 161 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 9 · Apr 25 · May 9Oct 4 · Oct 16 · Oct 28174 days100%
Frost / freeze (32°F)Mar 28 · Apr 13 · Apr 28Oct 13 · Oct 24 · Nov 5195 days100%
Hard freeze (28°F)Mar 15 · Apr 2 · Apr 17Oct 21 · Nov 2 · Nov 17215 days100%

Planting calendar for Hurricane Mills

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 13 – May 19
TomatoesTransplant outdoorsApr 29 – Jul 4
PeppersStart seeds indoorsMar 13 – Apr 13
PeppersTransplant outdoorsMay 13 – Jun 13
EggplantStart seeds indoorsMar 30 – Apr 28
EggplantTransplant outdoorsMay 13 – Jun 13
CucumbersSow outdoorsMay 13 – Jul 14
Summer squashSow outdoorsApr 29 – Jun 13
Winter squash & pumpkinsSow outdoorsMay 13 – Jun 13
Snap beansSow outdoorsApr 29 – Aug 6
Sweet cornSow outdoorsApr 29 – Jul 4
Watermelon & cantaloupeSow outdoorsMay 13 – Jun 13
OkraSow outdoorsMay 6 – May 29
PeasSow outdoors (spring)Mar 13 – Apr 28
PotatoesPlant outdoors (spring)Mar 13 – May 13
OnionsStart seeds indoors (spring)Jan 30 – Feb 26
OnionsTransplant outdoors (spring)Mar 30 – Apr 28
BroccoliStart seeds indoors (spring)Feb 23 – Mar 29
BroccoliTransplant outdoors (spring)Mar 30 – Apr 28
BroccoliStart seeds indoors (fall)Jun 24 – Jul 4
BroccoliTransplant outdoors (fall)Jul 24 – Aug 4
CabbageStart seeds indoors (spring)Feb 13 – Mar 13
CabbageTransplant outdoors (spring)Mar 13 – Apr 13
CabbageStart seeds indoors (fall)Jun 14 – Jul 14
CabbageTransplant outdoors (fall)Jul 14 – Aug 14
Leaf lettuceSow outdoors (spring)Mar 13 – May 29
Leaf lettuceSow outdoors (fall)Jul 14 – Aug 30
SpinachSow outdoors (spring)Mar 6 – Apr 19
SpinachSow outdoors (fall)Jul 31 – Sep 4
RadishesSow outdoors (spring)Mar 13 – May 3
RadishesSow outdoors (fall)Jul 14 – Sep 14
KaleSow outdoors (spring)Mar 30 – Apr 19
KaleSow outdoors (fall)Jul 7 – Aug 14
CarrotsSow outdoors (spring)Apr 13 – May 29
CarrotsSow outdoors (fall)Jun 14 – Jul 30
GarlicPlant outdoors (fall)Oct 14 – Nov 14

Where these dates come from

ZIP code 37078 is matched to the NOAA station Lobelville, TN, 19.1 km away, at 445 ft elevation (169 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Lobelville, TN (used)445 ftApr 13Oct 24
Waverly Ap, TN749 ftApr 2Nov 4
Camden, TN423 ftApr 3Nov 1
Mousetail Landing Sp, TN450 ftApr 7Oct 29

Frost dates near Hurricane Mills

Frequently asked questions

When is the last frost in Hurricane Mills, TN?
For ZIP code 37078, the average last spring frost (32°F) is April 13, based on NOAA 1991-2020 climate normals for the Lobelville, TN weather station. There is a 1-in-10 chance of a frost after April 28.
When is the first frost in Hurricane Mills, TN?
The average first fall frost (32°F) is October 24. There is a 1-in-10 chance of frost by October 13, so tender plants are at risk from that point on.
How long is the growing season in 37078?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 195 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.