FrostDateByZip

Frost dates for 29933Miley, SC

The average last spring frost in Miley is March 6 and the average first fall frost is November 26, giving a typical growing season of about 267 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 6

Safer after Mar 26 (1-in-10 risk)

Average first fall frost
Nov 26

Possible by Nov 6 (1-in-10 risk)

Growing season
267 days

First frost typically in 23 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)Feb 28 · Mar 21 · Apr 6Oct 28 · Nov 12 · Dec 2238 days100%
Frost / freeze (32°F)Feb 8 · Mar 6 · Mar 26Nov 6 · Nov 26 · Dec 22267 days100%
Hard freeze (28°F)Jan 16 · Feb 14 · Mar 13Nov 21 · Dec 15 · Jan 16300 days99%

Planting calendar for Miley

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 indoorsFeb 3 – Apr 11
TomatoesTransplant outdoorsMar 22 – Aug 6
PeppersStart seeds indoorsFeb 3 – Mar 6
PeppersTransplant outdoorsApr 5 – May 6
EggplantStart seeds indoorsFeb 20 – Mar 21
EggplantTransplant outdoorsApr 5 – May 6
CucumbersSow outdoorsApr 5 – Aug 16
Summer squashSow outdoorsMar 22 – May 6
Winter squash & pumpkinsSow outdoorsApr 5 – May 6
Snap beansSow outdoorsMar 22 – Sep 8
Sweet cornSow outdoorsMar 22 – Aug 6
Watermelon & cantaloupeSow outdoorsApr 5 – May 6
OkraSow outdoorsMar 29 – Apr 21
PeasSow outdoors (spring)Feb 3 – Mar 21
PotatoesPlant outdoors (spring)Feb 3 – Apr 5
OnionsStart seeds indoors (spring)Dec 23 – Jan 19
OnionsTransplant outdoors (spring)Feb 20 – Mar 21
BroccoliStart seeds indoors (spring)Jan 16 – Feb 19
BroccoliTransplant outdoors (spring)Feb 20 – Mar 21
BroccoliStart seeds indoors (fall)Jul 27 – Aug 6
BroccoliTransplant outdoors (fall)Aug 26 – Sep 6
CabbageStart seeds indoors (spring)Jan 6 – Feb 3
CabbageTransplant outdoors (spring)Feb 3 – Mar 6
CabbageStart seeds indoors (fall)Jul 17 – Aug 16
CabbageTransplant outdoors (fall)Aug 16 – Sep 16
Leaf lettuceSow outdoors (spring)Feb 3 – Apr 21
Leaf lettuceSow outdoors (fall)Aug 16 – Oct 2
SpinachSow outdoors (spring)Jan 27 – Mar 12
SpinachSow outdoors (fall)Sep 2 – Oct 7
RadishesSow outdoors (spring)Feb 3 – Mar 26
RadishesSow outdoors (fall)Aug 16 – Oct 17
KaleSow outdoors (spring)Feb 20 – Mar 12
KaleSow outdoors (fall)Aug 9 – Sep 16
CarrotsSow outdoors (spring)Mar 6 – Apr 21
CarrotsSow outdoors (fall)Jul 17 – Sep 1
GarlicPlant outdoors (fall)Nov 16 – Dec 17

Where these dates come from

ZIP code 29933 is matched to the NOAA station Hampton 1S, SC, 14.4 km away, at 95 ft elevation (16 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Hampton 1S, SC (used)95 ftMar 6Nov 26
Allendale 2 Nw, SC180 ftMar 28Nov 7
Yemassee 1 N, SC44 ftMar 23Nov 6
Walterboro 1 Sw, SC56 ftMar 19Nov 12

Frost dates near Miley

Frequently asked questions

When is the last frost in Miley, SC?
For ZIP code 29933, the average last spring frost (32°F) is March 6, based on NOAA 1991-2020 climate normals for the Hampton 1S, SC weather station. There is a 1-in-10 chance of a frost after March 26.
When is the first frost in Miley, SC?
The average first fall frost (32°F) is November 26. There is a 1-in-10 chance of frost by November 6, so tender plants are at risk from that point on.
How long is the growing season in 29933?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 267 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.