FrostDateByZip

Frost dates for 28610Claremont, NC

The average last spring frost in Claremont is March 24 and the average first fall frost is November 8, giving a typical growing season of about 230 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Mar 24

Safer after Apr 9 (1-in-10 risk)

Average first fall frost
Nov 8

Possible by Oct 27 (1-in-10 risk)

Growing season
230 days

First frost typically in 5 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 19 · Apr 4 · Apr 29Oct 17 · Oct 30 · Nov 11206 days100%
Frost / freeze (32°F)Mar 5 · Mar 24 · Apr 9Oct 27 · Nov 8 · Nov 26230 days100%
Hard freeze (28°F)Feb 20 · Mar 13 · Mar 30Nov 4 · Nov 20 · Dec 10255 days100%

Planting calendar for Claremont

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 21 – Apr 29
TomatoesTransplant outdoorsApr 9 – Jul 19
PeppersStart seeds indoorsFeb 21 – Mar 24
PeppersTransplant outdoorsApr 23 – May 24
EggplantStart seeds indoorsMar 10 – Apr 8
EggplantTransplant outdoorsApr 23 – May 24
CucumbersSow outdoorsApr 23 – Jul 29
Summer squashSow outdoorsApr 9 – May 24
Winter squash & pumpkinsSow outdoorsApr 23 – May 24
Snap beansSow outdoorsApr 9 – Aug 21
Sweet cornSow outdoorsApr 9 – Jul 19
Watermelon & cantaloupeSow outdoorsApr 23 – May 24
OkraSow outdoorsApr 16 – May 9
PeasSow outdoors (spring)Feb 21 – Apr 8
PotatoesPlant outdoors (spring)Feb 21 – Apr 23
OnionsStart seeds indoors (spring)Jan 10 – Feb 6
OnionsTransplant outdoors (spring)Mar 10 – Apr 8
BroccoliStart seeds indoors (spring)Feb 3 – Mar 9
BroccoliTransplant outdoors (spring)Mar 10 – Apr 8
BroccoliStart seeds indoors (fall)Jul 9 – Jul 19
BroccoliTransplant outdoors (fall)Aug 8 – Aug 19
CabbageStart seeds indoors (spring)Jan 24 – Feb 21
CabbageTransplant outdoors (spring)Feb 21 – Mar 24
CabbageStart seeds indoors (fall)Jun 29 – Jul 29
CabbageTransplant outdoors (fall)Jul 29 – Aug 29
Leaf lettuceSow outdoors (spring)Feb 21 – May 9
Leaf lettuceSow outdoors (fall)Jul 29 – Sep 14
SpinachSow outdoors (spring)Feb 14 – Mar 30
SpinachSow outdoors (fall)Aug 15 – Sep 19
RadishesSow outdoors (spring)Feb 21 – Apr 13
RadishesSow outdoors (fall)Jul 29 – Sep 29
KaleSow outdoors (spring)Mar 10 – Mar 30
KaleSow outdoors (fall)Jul 22 – Aug 29
CarrotsSow outdoors (spring)Mar 24 – May 9
CarrotsSow outdoors (fall)Jun 29 – Aug 14
GarlicPlant outdoors (fall)Oct 29 – Nov 29

Where these dates come from

ZIP code 28610 is matched to the NOAA station Catawba 5 Sw, NC, 8.1 km away, at 1,015 ft elevation (90 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Catawba 5 Sw, NC (used)1,015 ftMar 24Nov 8
Taylorsville, NC1,320 ftApr 2Nov 4
Hickory Faa Ap, NC1,143 ftMar 31Nov 4
Statesville 2 Nne, NC803 ftApr 16Oct 25

Frost dates near Claremont

Frequently asked questions

When is the last frost in Claremont, NC?
For ZIP code 28610, the average last spring frost (32°F) is March 24, based on NOAA 1991-2020 climate normals for the Catawba 5 Sw, NC weather station. There is a 1-in-10 chance of a frost after April 9.
When is the first frost in Claremont, NC?
The average first fall frost (32°F) is November 8. There is a 1-in-10 chance of frost by October 27, so tender plants are at risk from that point on.
How long is the growing season in 28610?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 230 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.