FrostDateByZip

Frost dates for 38052Middleton, TN

The average last spring frost in Middleton is April 3 and the average first fall frost is October 30, giving a typical growing season of about 210 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 3

Safer after Apr 19 (1-in-10 risk)

Average first fall frost
Oct 30

Possible by Oct 17 (1-in-10 risk)

Growing season
210 days

Last frost typically in 151 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)Mar 31 · Apr 14 · Apr 30Oct 7 · Oct 21 · Nov 1189 days100%
Frost / freeze (32°F)Mar 17 · Apr 3 · Apr 19Oct 17 · Oct 30 · Nov 13210 days100%
Hard freeze (28°F)Mar 2 · Mar 21 · Apr 7Oct 29 · Nov 9 · Nov 27234 days100%

Planting calendar for Middleton

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 3 – May 9
TomatoesTransplant outdoorsApr 19 – Jul 10
PeppersStart seeds indoorsMar 3 – Apr 3
PeppersTransplant outdoorsMay 3 – Jun 3
EggplantStart seeds indoorsMar 20 – Apr 18
EggplantTransplant outdoorsMay 3 – Jun 3
CucumbersSow outdoorsMay 3 – Jul 20
Summer squashSow outdoorsApr 19 – Jun 3
Winter squash & pumpkinsSow outdoorsMay 3 – Jun 3
Snap beansSow outdoorsApr 19 – Aug 12
Sweet cornSow outdoorsApr 19 – Jul 10
Watermelon & cantaloupeSow outdoorsMay 3 – Jun 3
OkraSow outdoorsApr 26 – May 19
PeasSow outdoors (spring)Mar 3 – Apr 18
PotatoesPlant outdoors (spring)Mar 3 – May 3
OnionsStart seeds indoors (spring)Jan 20 – Feb 16
OnionsTransplant outdoors (spring)Mar 20 – Apr 18
BroccoliStart seeds indoors (spring)Feb 13 – Mar 19
BroccoliTransplant outdoors (spring)Mar 20 – Apr 18
BroccoliStart seeds indoors (fall)Jun 30 – Jul 10
BroccoliTransplant outdoors (fall)Jul 30 – Aug 10
CabbageStart seeds indoors (spring)Feb 3 – Mar 3
CabbageTransplant outdoors (spring)Mar 3 – Apr 3
CabbageStart seeds indoors (fall)Jun 20 – Jul 20
CabbageTransplant outdoors (fall)Jul 20 – Aug 20
Leaf lettuceSow outdoors (spring)Mar 3 – May 19
Leaf lettuceSow outdoors (fall)Jul 20 – Sep 5
SpinachSow outdoors (spring)Feb 24 – Apr 9
SpinachSow outdoors (fall)Aug 6 – Sep 10
RadishesSow outdoors (spring)Mar 3 – Apr 23
RadishesSow outdoors (fall)Jul 20 – Sep 20
KaleSow outdoors (spring)Mar 20 – Apr 9
KaleSow outdoors (fall)Jul 13 – Aug 20
CarrotsSow outdoors (spring)Apr 3 – May 19
CarrotsSow outdoors (fall)Jun 20 – Aug 5
GarlicPlant outdoors (fall)Oct 20 – Nov 20

Where these dates come from

ZIP code 38052 is matched to the NOAA station Bolivar Wtr Wks, TN, 21.5 km away, at 455 ft elevation (32 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Bolivar Wtr Wks, TN (used)455 ftApr 3Oct 30
Ames Plantation, TN460 ftApr 1Nov 3
Selmer, TN470 ftApr 6Oct 30
Corinth 7 Sw, MS385 ftApr 2Nov 1

Frost dates near Middleton

Frequently asked questions

When is the last frost in Middleton, TN?
For ZIP code 38052, the average last spring frost (32°F) is April 3, based on NOAA 1991-2020 climate normals for the Bolivar Wtr Wks, TN weather station. There is a 1-in-10 chance of a frost after April 19.
When is the first frost in Middleton, TN?
The average first fall frost (32°F) is October 30. There is a 1-in-10 chance of frost by October 17, so tender plants are at risk from that point on.
How long is the growing season in 38052?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 210 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.