FrostDateByZip

Frost dates for 44453Orangeville, OH

The average last spring frost in Orangeville is May 4 and the average first fall frost is October 14, giving a typical growing season of about 161 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
May 4

Safer after May 22 (1-in-10 risk)

Average first fall frost
Oct 14

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

Growing season
161 days

Last frost typically in 184 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 30 · May 18 · May 31Sep 19 · Oct 4 · Oct 18138 days100%
Frost / freeze (32°F)Apr 22 · May 4 · May 22Oct 1 · Oct 14 · Nov 1161 days100%
Hard freeze (28°F)Apr 11 · Apr 25 · May 11Oct 11 · Oct 30 · Nov 13187 days100%

Planting calendar for Orangeville

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 indoorsApr 3 – Jun 9
TomatoesTransplant outdoorsMay 20 – Jun 24
PeppersStart seeds indoorsApr 3 – May 4
PeppersTransplant outdoorsJun 3 – Jul 4
EggplantStart seeds indoorsApr 20 – May 19
EggplantTransplant outdoorsJun 3 – Jul 4
CucumbersSow outdoorsJun 3 – Jul 4
Summer squashSow outdoorsMay 20 – Jul 4
Winter squash & pumpkinsSow outdoorsJun 3 – Jul 4
Snap beansSow outdoorsMay 20 – Jul 27
Sweet cornSow outdoorsMay 20 – Jun 24
Watermelon & cantaloupeSow outdoorsJun 3 – Jul 4
OkraSow outdoorsMay 27 – Jun 19
PeasSow outdoors (spring)Apr 3 – May 19
PotatoesPlant outdoors (spring)Apr 3 – Jun 3
OnionsStart seeds indoors (spring)Feb 20 – Mar 19
OnionsTransplant outdoors (spring)Apr 20 – May 19
BroccoliStart seeds indoors (spring)Mar 16 – Apr 19
BroccoliTransplant outdoors (spring)Apr 20 – May 19
BroccoliStart seeds indoors (fall)Jun 14 – Jun 24
BroccoliTransplant outdoors (fall)Jul 14 – Jul 25
CabbageStart seeds indoors (spring)Mar 6 – Apr 3
CabbageTransplant outdoors (spring)Apr 3 – May 4
CabbageStart seeds indoors (fall)Jun 4 – Jul 4
CabbageTransplant outdoors (fall)Jul 4 – Aug 4
Leaf lettuceSow outdoors (spring)Apr 3 – Jun 19
Leaf lettuceSow outdoors (fall)Jul 4 – Aug 20
SpinachSow outdoors (spring)Mar 27 – May 10
SpinachSow outdoors (fall)Jul 21 – Aug 25
RadishesSow outdoors (spring)Apr 3 – May 24
RadishesSow outdoors (fall)Jul 4 – Sep 4
KaleSow outdoors (spring)Apr 20 – May 10
KaleSow outdoors (fall)Jun 27 – Aug 4
CarrotsSow outdoors (spring)May 4 – Jun 19
CarrotsSow outdoors (fall)Jun 4 – Jul 20
GarlicPlant outdoors (fall)Oct 4 – Nov 4

Where these dates come from

ZIP code 44453 is matched to the NOAA station Jamestown 2 Nw, PA, 20.1 km away, at 1,040 ft elevation (20 ft higher than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Jamestown 2 Nw, PA (used)1,040 ftMay 4Oct 14
Youngstown Rgnl Ap, OH1,180 ftMay 1Oct 17
Mosquito Creek Lake, OH910 ftApr 30Oct 23
Warren 3 S, OH900 ftMay 8Oct 12

Frost dates near Orangeville

Frequently asked questions

When is the last frost in Orangeville, OH?
For ZIP code 44453, the average last spring frost (32°F) is May 4, based on NOAA 1991-2020 climate normals for the Jamestown 2 Nw, PA weather station. There is a 1-in-10 chance of a frost after May 22.
When is the first frost in Orangeville, OH?
The average first fall frost (32°F) is October 14. There is a 1-in-10 chance of frost by October 1, so tender plants are at risk from that point on.
How long is the growing season in 44453?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 161 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.