FrostDateByZip

Frost dates for 29349Inman, SC

The average last spring frost in Inman is April 13 and the average first fall frost is October 26, 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 27 (1-in-10 risk)

Average first fall frost
Oct 26

Possible by Oct 15 (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 11 · Apr 25 · May 7Oct 7 · Oct 17 · Oct 31177 days100%
Frost / freeze (32°F)Mar 29 · Apr 13 · Apr 27Oct 15 · Oct 26 · Nov 7195 days100%
Hard freeze (28°F)Mar 14 · Apr 1 · Apr 16Oct 23 · Nov 4 · Nov 23219 days100%

Planting calendar for Inman

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 6
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 16
Summer squashSow outdoorsApr 29 – Jun 13
Winter squash & pumpkinsSow outdoorsMay 13 – Jun 13
Snap beansSow outdoorsApr 29 – Aug 8
Sweet cornSow outdoorsApr 29 – Jul 6
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 26 – Jul 6
BroccoliTransplant outdoors (fall)Jul 26 – Aug 6
CabbageStart seeds indoors (spring)Feb 13 – Mar 13
CabbageTransplant outdoors (spring)Mar 13 – Apr 13
CabbageStart seeds indoors (fall)Jun 16 – Jul 16
CabbageTransplant outdoors (fall)Jul 16 – Aug 16
Leaf lettuceSow outdoors (spring)Mar 13 – May 29
Leaf lettuceSow outdoors (fall)Jul 16 – Sep 1
SpinachSow outdoors (spring)Mar 6 – Apr 19
SpinachSow outdoors (fall)Aug 2 – Sep 6
RadishesSow outdoors (spring)Mar 13 – May 3
RadishesSow outdoors (fall)Jul 16 – Sep 16
KaleSow outdoors (spring)Mar 30 – Apr 19
KaleSow outdoors (fall)Jul 9 – Aug 16
CarrotsSow outdoors (spring)Apr 13 – May 29
CarrotsSow outdoors (fall)Jun 16 – Aug 1
GarlicPlant outdoors (fall)Oct 16 – Nov 16

Where these dates come from

ZIP code 29349 is matched to the NOAA station Chesnee 7 Wsw, SC, 10.2 km away, at 748 ft elevation (157 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Chesnee 7 Wsw, SC (used)748 ftApr 13Oct 26
Spartanburg 3 Sse, SC610 ftApr 8Nov 1
Greer, SC940 ftMar 28Nov 7
Tryon, NC1,320 ftMar 27Nov 12

Frost dates near Inman

Frequently asked questions

When is the last frost in Inman, SC?
For ZIP code 29349, the average last spring frost (32°F) is April 13, based on NOAA 1991-2020 climate normals for the Chesnee 7 Wsw, SC weather station. There is a 1-in-10 chance of a frost after April 27.
When is the first frost in Inman, SC?
The average first fall frost (32°F) is October 26. There is a 1-in-10 chance of frost by October 15, so tender plants are at risk from that point on.
How long is the growing season in 29349?
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.