When to plant zucchini in Ohio

Zucchini
Sow outdoors in Columbus
Apr 27–May 11

Across Ohio the window opens between April 15 and May 15. Find your city below; the dates follow each town's own average last frost.

Sow outdoors, Columbus
Apr 27–May 11
Last sowing for a harvest
Aug 11
Last frost, Columbus
Apr 20

Sow outdoors 1–3 weeks after the last frost. Two plants are plenty for most families. Pick fruit at 6–8 inches.

Zucchini planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
ColumbusApr 27–May 11
ClevelandApr 15–Apr 29
CincinnatiApr 23–May 7
ToledoApr 27–May 11
AkronMay 1–May 15
DaytonApr 25–May 9
ParmaApr 27–May 11
CantonMay 1–May 15
LorainMay 1–May 15
HamiltonApr 29–May 13
YoungstownMay 8–May 22
SpringfieldMay 2–May 16
KetteringApr 25–May 9
ElyriaApr 29–May 13
MiddletownMay 1–May 15
NewarkMay 6–May 20
Cuyahoga FallsMay 7–May 21
DublinApr 29–May 13
LakewoodApr 27–May 11
BeavercreekApr 25–May 9
EuclidApr 15–Apr 29
MansfieldMay 3–May 17
MentorApr 22–May 6
DelawareApr 26–May 10
StrongsvilleApr 27–May 11
Grove CityApr 30–May 14
FairfieldApr 29–May 13
Huber HeightsApr 23–May 7
Cleveland HeightsApr 15–Apr 29
ReynoldsburgApr 25–May 9
All 87 cities
CitySow outdoorsLast frost
ColumbusApr 27 to May 11Apr 20
ClevelandApr 15 to Apr 29Apr 8
CincinnatiApr 23 to May 7Apr 16
ToledoApr 27 to May 11Apr 20
AkronMay 1 to May 15Apr 24
DaytonApr 25 to May 9Apr 18
ParmaApr 27 to May 11Apr 20
CantonMay 1 to May 15Apr 24
LorainMay 1 to May 15Apr 24
HamiltonApr 29 to May 13Apr 22
YoungstownMay 8 to May 22May 1
SpringfieldMay 2 to May 16Apr 25
KetteringApr 25 to May 9Apr 18
ElyriaApr 29 to May 13Apr 22
MiddletownMay 1 to May 15Apr 24
NewarkMay 6 to May 20Apr 29
Cuyahoga FallsMay 7 to May 21Apr 30
DublinApr 29 to May 13Apr 22
LakewoodApr 27 to May 11Apr 20
BeavercreekApr 25 to May 9Apr 18
EuclidApr 15 to Apr 29Apr 8
MansfieldMay 3 to May 17Apr 26
MentorApr 22 to May 6Apr 15
DelawareApr 26 to May 10Apr 19
StrongsvilleApr 27 to May 11Apr 20
Grove CityApr 30 to May 14Apr 23
FairfieldApr 29 to May 13Apr 22
Huber HeightsApr 23 to May 7Apr 16
Cleveland HeightsApr 15 to Apr 29Apr 8
ReynoldsburgApr 25 to May 9Apr 18
LancasterApr 29 to May 13Apr 22
FindlayApr 29 to May 13Apr 22
HilliardApr 29 to May 13Apr 22
WarrenMay 15 to May 29May 8
WestervilleApr 29 to May 13Apr 22
North RidgevilleApr 29 to May 13Apr 22
GahannaApr 25 to May 9Apr 18
Upper ArlingtonApr 27 to May 11Apr 20
MasonApr 29 to May 13Apr 22
FairbornMay 1 to May 15Apr 24
MarionMay 2 to May 16Apr 25
BrunswickApr 27 to May 11Apr 20
LimaMay 1 to May 15Apr 24
StowMay 7 to May 21Apr 30
WestlakeApr 27 to May 11Apr 20
MassillonMay 1 to May 15Apr 24
North OlmstedApr 27 to May 11Apr 20
Bowling GreenApr 29 to May 13Apr 22
North RoyaltonApr 27 to May 11Apr 20
AustintownMay 15 to May 29May 8
MarysvilleApr 26 to May 10Apr 19
Garfield HeightsApr 15 to Apr 29Apr 8
Shaker HeightsApr 15 to Apr 29Apr 8
KentApr 28 to May 12Apr 21
GreenMay 1 to May 15Apr 24
TroyApr 25 to May 9Apr 18
WoosterMay 7 to May 21Apr 30
Avon LakeApr 29 to May 13Apr 22
XeniaApr 25 to May 9Apr 18
PickeringtonApr 30 to May 14Apr 23
MedinaMay 6 to May 20Apr 29
AvonApr 29 to May 13Apr 22
PerrysburgApr 29 to May 13Apr 22
AthensMay 2 to May 16Apr 25
CentervilleApr 24 to May 8Apr 17
ZanesvilleMay 3 to May 17Apr 26
BarbertonMay 1 to May 15Apr 24
WadsworthMay 6 to May 20Apr 29
RiversideApr 25 to May 9Apr 18
WilloughbyMay 3 to May 17Apr 26
SanduskyApr 17 to May 1Apr 10
SolonApr 15 to Apr 29Apr 8
TrotwoodApr 25 to May 9Apr 18
HudsonMay 7 to May 21Apr 30
Maple HeightsApr 15 to Apr 29Apr 8
OxfordApr 26 to May 10Apr 19
LebanonMay 1 to May 15Apr 24
ChillicotheApr 27 to May 11Apr 20
AllianceMay 1 to May 15Apr 24
Rocky RiverApr 27 to May 11Apr 20
South EuclidApr 15 to Apr 29Apr 8
PiquaApr 25 to May 9Apr 18
PainesvilleApr 22 to May 6Apr 15
MiamisburgApr 24 to May 8Apr 17
Parma HeightsApr 27 to May 11Apr 20
SidneyMay 4 to May 18Apr 27
Forest ParkApr 29 to May 13Apr 22

Questions

When should I plant zucchini in Ohio?

In Columbus, sow outdoors from April 27 to May 11. Across Ohio the window opens between April 15 and May 15, depending on the local last frost.

How is this date worked out?

Sow outdoors 1–3 weeks after the last frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Ohio

Zucchini in other states

Frost dates for every city in Ohio