FrostDateByZip

Frost dates for 44101Cleveland, OH

The average last spring frost in Cleveland is April 8 and the average first fall frost is November 12, giving a typical growing season of about 217 days. Dates are based on NOAA 1991-2020 climate normals.

Average last spring frost
Apr 8

Safer after Apr 20 (1-in-10 risk)

Average first fall frost
Nov 12

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

Growing season
217 days

First frost typically in 11 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 8 · Apr 20 · May 1Oct 21 · Nov 3 · Nov 14196 days100%
Frost / freeze (32°F)Mar 29 · Apr 8 · Apr 20Nov 1 · Nov 12 · Nov 28217 days100%
Hard freeze (28°F)Mar 16 · Apr 1 · Apr 13Nov 7 · Nov 22 · Dec 8236 days100%

Planting calendar for Cleveland

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 8 – May 14
TomatoesTransplant outdoorsApr 24 – Jul 23
PeppersStart seeds indoorsMar 8 – Apr 8
PeppersTransplant outdoorsMay 8 – Jun 8
EggplantStart seeds indoorsMar 25 – Apr 23
EggplantTransplant outdoorsMay 8 – Jun 8
CucumbersSow outdoorsMay 8 – Aug 2
Summer squashSow outdoorsApr 24 – Jun 8
Winter squash & pumpkinsSow outdoorsMay 8 – Jun 8
Snap beansSow outdoorsApr 24 – Aug 25
Sweet cornSow outdoorsApr 24 – Jul 23
Watermelon & cantaloupeSow outdoorsMay 8 – Jun 8
OkraSow outdoorsMay 1 – May 24
PeasSow outdoors (spring)Mar 8 – Apr 23
PotatoesPlant outdoors (spring)Mar 8 – May 8
OnionsStart seeds indoors (spring)Jan 25 – Feb 21
OnionsTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (spring)Feb 18 – Mar 24
BroccoliTransplant outdoors (spring)Mar 25 – Apr 23
BroccoliStart seeds indoors (fall)Jul 13 – Jul 23
BroccoliTransplant outdoors (fall)Aug 12 – Aug 23
CabbageStart seeds indoors (spring)Feb 8 – Mar 8
CabbageTransplant outdoors (spring)Mar 8 – Apr 8
CabbageStart seeds indoors (fall)Jul 3 – Aug 2
CabbageTransplant outdoors (fall)Aug 2 – Sep 2
Leaf lettuceSow outdoors (spring)Mar 8 – May 24
Leaf lettuceSow outdoors (fall)Aug 2 – Sep 18
SpinachSow outdoors (spring)Mar 1 – Apr 14
SpinachSow outdoors (fall)Aug 19 – Sep 23
RadishesSow outdoors (spring)Mar 8 – Apr 28
RadishesSow outdoors (fall)Aug 2 – Oct 3
KaleSow outdoors (spring)Mar 25 – Apr 14
KaleSow outdoors (fall)Jul 26 – Sep 2
CarrotsSow outdoors (spring)Apr 8 – May 24
CarrotsSow outdoors (fall)Jul 3 – Aug 18
GarlicPlant outdoors (fall)Nov 2 – Dec 3

Where these dates come from

ZIP code 44101 is matched to the NOAA station Cleveland Burke Ap, OH, 7 km away, at 584 ft elevation (72 ft lower than the ZIP code's center). Nearby stations for comparison:

StationElevationAvg last frostAvg first frost
Cleveland Burke Ap, OH (used)584 ftApr 8Nov 12
Cleveland, OH763 ftApr 20Nov 3
Kirtland-Holden 2, OH1,030 ftApr 26Oct 31
Chardon, OH1,130 ftMay 5Oct 18

Frost dates near Cleveland

Frequently asked questions

When is the last frost in Cleveland, OH?
For ZIP code 44101, the average last spring frost (32°F) is April 8, based on NOAA 1991-2020 climate normals for the Cleveland Burke Ap, OH weather station. There is a 1-in-10 chance of a frost after April 20.
When is the first frost in Cleveland, OH?
The average first fall frost (32°F) is November 12. There is a 1-in-10 chance of frost by November 1, so tender plants are at risk from that point on.
How long is the growing season in 44101?
In half of years, the frost-free season (between the last and first 32°F frost) is at least 217 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.