FrostDateByZip

Frost dates for 43033Kirkersville, OH

The average last spring frost in Kirkersville is April 22 and the average first fall frost is October 18, giving a typical growing season of about 178 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 22

Safer after May 10 (1-in-10 risk)

Average first fall frost
Oct 18

Possible by Oct 5 (1-in-10 risk)

Growing season
178 days

Last frost typically in 170 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 18 · May 3 · May 18Sep 23 · Oct 7 · Oct 19156 days100%
Frost / freeze (32°F)Apr 6 · Apr 22 · May 10Oct 5 · Oct 18 · Nov 1178 days100%
Hard freeze (28°F)Mar 26 · Apr 8 · Apr 25Oct 16 · Oct 31 · Nov 13204 days100%

Planting calendar for Kirkersville

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 22 – May 28
TomatoesTransplant outdoorsMay 8 – Jun 28
PeppersStart seeds indoorsMar 22 – Apr 22
PeppersTransplant outdoorsMay 22 – Jun 22
EggplantStart seeds indoorsApr 8 – May 7
EggplantTransplant outdoorsMay 22 – Jun 22
CucumbersSow outdoorsMay 22 – Jul 8
Summer squashSow outdoorsMay 8 – Jun 22
Winter squash & pumpkinsSow outdoorsMay 22 – Jun 22
Snap beansSow outdoorsMay 8 – Jul 31
Sweet cornSow outdoorsMay 8 – Jun 28
Watermelon & cantaloupeSow outdoorsMay 22 – Jun 22
OkraSow outdoorsMay 15 – Jun 7
PeasSow outdoors (spring)Mar 22 – May 7
PotatoesPlant outdoors (spring)Mar 22 – May 22
OnionsStart seeds indoors (spring)Feb 8 – Mar 7
OnionsTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (spring)Mar 4 – Apr 7
BroccoliTransplant outdoors (spring)Apr 8 – May 7
BroccoliStart seeds indoors (fall)Jun 18 – Jun 28
BroccoliTransplant outdoors (fall)Jul 18 – Jul 29
CabbageStart seeds indoors (spring)Feb 22 – Mar 22
CabbageTransplant outdoors (spring)Mar 22 – Apr 22
CabbageStart seeds indoors (fall)Jun 8 – Jul 8
CabbageTransplant outdoors (fall)Jul 8 – Aug 8
Leaf lettuceSow outdoors (spring)Mar 22 – Jun 7
Leaf lettuceSow outdoors (fall)Jul 8 – Aug 24
SpinachSow outdoors (spring)Mar 15 – Apr 28
SpinachSow outdoors (fall)Jul 25 – Aug 29
RadishesSow outdoors (spring)Mar 22 – May 12
RadishesSow outdoors (fall)Jul 8 – Sep 8
KaleSow outdoors (spring)Apr 8 – Apr 28
KaleSow outdoors (fall)Jul 1 – Aug 8
CarrotsSow outdoors (spring)Apr 22 – Jun 7
CarrotsSow outdoors (fall)Jun 8 – Jul 24
GarlicPlant outdoors (fall)Oct 8 – Nov 8

Where these dates come from

ZIP code 43033 is matched to the NOAA station Newark Heath Ap, OH, 13.6 km away, at 884 ft elevation (54 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Newark Heath Ap, OH (used)884 ftApr 22Oct 18
Newark Wtr Wks, OH835 ftApr 29Oct 16
Lancaster Fairfield Ap, OH869 ftApr 26Oct 13
Columbus Port Columbus Intl Ap, OH810 ftApr 18Oct 27

Frost dates near Kirkersville

Frequently asked questions

When is the last frost in Kirkersville, OH?
For ZIP code 43033, the average last spring frost (32°F) is April 22, based on NOAA 1991-2020 climate normals for the Newark Heath Ap, OH weather station. There is a 1-in-10 chance of a frost after May 10.
When is the first frost in Kirkersville, OH?
The average first fall frost (32°F) is October 18. There is a 1-in-10 chance of frost by October 5, so tender plants are at risk from that point on.
How long is the growing season in 43033?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 178 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.