When to plant Sweet corn in Utah

In spring, from Mar 10 – Apr 15 in Ivins to May 20 – June 1 in Heber.

In fall, June 1 – July 10.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Sweet corn planting dates by place in Utah
PlaceSpringFall
AlpineMay 10 – June 15June 1 – July 10
American ForkApr 25 – June 15June 1 – July 20
BluffdaleApr 25 – June 15June 1 – July 20
BountifulApr 25 – June 15June 1 – July 20
Brigham CityMay 10 – June 15June 1 – July 1
Cedar CityMay 10 – June 15June 1 – July 10
CentervilleApr 25 – June 15June 1 – July 20
ClearfieldMay 10 – June 15June 1 – July 20
ClintonApr 25 – June 15June 1 – July 20
Cottonwood HeightsMay 10 – June 15June 1 – July 20
DraperApr 25 – June 15June 1 – July 20
Eagle MountainMay 20 – June 1June 1 – July 1
FarmingtonApr 25 – June 15June 1 – July 20
GrantsvilleMay 10 – June 15June 1 – July 10
HeberMay 20 – June 1June 1 – July 1
HerrimanApr 25 – June 15June 1 – July 20
HighlandMay 10 – June 15June 1 – July 10
HolladayMay 10 – June 15June 1 – July 20
HurricaneMar 25 – May 15June 1 – Aug 15
HyrumMay 10 – June 1June 1 – July 1
IvinsMar 10 – Apr 15June 1 – Aug 15
KaysvilleApr 25 – June 15June 1 – July 20
Kearns metroApr 10 – June 1June 1 – Aug 1
LaytonMay 10 – June 15June 1 – July 20
LehiMay 10 – June 15June 1 – July 10
LindonApr 25 – June 15June 1 – July 20
LoganMay 10 – June 1June 1 – July 1
Magna metroMar 25 – May 15June 1 – Aug 1
MapletonApr 25 – June 15June 1 – July 20
MidvaleMay 10 – June 15June 1 – July 20
MillcreekApr 25 – June 15June 1 – July 20
MurrayMay 10 – June 15June 1 – July 20
North LoganMay 10 – June 15June 1 – July 20
North OgdenApr 25 – June 15June 1 – July 20
North Salt LakeApr 25 – June 15June 1 – July 20
OgdenApr 25 – June 15June 1 – July 20
OremApr 25 – June 15June 1 – July 20
PaysonMay 10 – June 15June 1 – July 10
Pleasant GroveApr 25 – June 15June 1 – July 20
Pleasant ViewApr 25 – June 15June 1 – July 20
ProvoApr 25 – June 15June 1 – July 20
RivertonApr 25 – June 15June 1 – July 20
RoyApr 25 – June 15June 1 – July 20
SalemApr 25 – June 15June 1 – July 20
Salt Lake CityMar 25 – May 15June 1 – Aug 15
SandyMay 10 – June 15June 1 – July 20
SantaquinMay 10 – June 15June 1 – July 10
Saratoga SpringsMay 10 – June 15June 1 – July 10
SmithfieldMay 10 – June 1June 1 – July 1
South JordanApr 25 – June 15June 1 – July 20
South OgdenApr 25 – June 15June 1 – July 20
South Salt LakeMar 25 – May 15June 1 – Aug 15
Spanish ForkApr 25 – June 15June 1 – July 20
SpringvilleApr 25 – June 15June 1 – July 20
St. GeorgeMar 10 – Apr 15June 1 – Aug 15
SyracuseApr 25 – June 15June 1 – July 20
TaylorsvilleMar 25 – May 15June 1 – Aug 15
TooeleMay 10 – June 15June 1 – July 20
TremontonApr 25 – June 15June 1 – July 20
VernalMay 10 – June 1June 1 – July 10
VineyardApr 25 – June 15June 1 – July 20
WashingtonMar 10 – Apr 15June 1 – Aug 15
West HavenApr 25 – June 15June 1 – July 20
West JordanApr 25 – June 15June 1 – July 20
West PointApr 25 – June 15June 1 – July 20
West Valley CityApr 10 – June 1June 1 – Aug 1
Woods CrossApr 25 – June 15June 1 – July 20

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for sweet corn.