When to plant Sweet corn in Minnesota

In spring, from Apr 25 – June 15 in Bloomington to May 20 – June 1 in Cloquet.

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 Minnesota
PlaceSpringFall
Albert LeaMay 10 – June 15June 1 – July 10
AlexandriaMay 10 – June 15June 1 – July 10
AndoverMay 10 – June 15June 1 – July 1
AnokaMay 10 – June 15June 1 – July 1
Apple ValleyMay 10 – June 15June 1 – July 1
AustinMay 10 – June 15June 1 – July 1
BemidjiMay 15 – June 1June 1 – July 1
Big LakeMay 10 – June 15June 1 – July 1
BlaineMay 10 – June 15June 1 – July 1
BloomingtonApr 25 – June 15June 1 – July 20
BrainerdMay 10 – June 1June 1 – July 1
Brooklyn CenterMay 10 – June 15June 1 – July 10
Brooklyn ParkMay 10 – June 15June 1 – July 10
BuffaloMay 10 – June 15June 1 – July 10
BurnsvilleMay 10 – June 15June 1 – July 10
CambridgeMay 10 – June 15June 1 – July 1
ChamplinMay 10 – June 15June 1 – July 1
ChanhassenMay 10 – June 15June 1 – July 10
ChaskaMay 10 – June 15June 1 – July 1
CloquetMay 20 – June 1June 1 – July 1
Columbia HeightsApr 25 – June 15June 1 – July 20
Coon RapidsMay 10 – June 15June 1 – July 1
Cottage GroveApr 25 – June 15June 1 – July 20
CrystalMay 10 – June 15June 1 – July 10
DaytonMay 10 – June 15June 1 – July 1
Detroit LakesMay 10 – June 1June 1 – July 1
DuluthMay 10 – June 1June 1 – July 10
EaganApr 25 – June 15June 1 – July 20
East BethelMay 10 – June 15June 1 – July 10
Eden PrairieApr 25 – June 15June 1 – July 10
EdinaApr 25 – June 15June 1 – July 20
Elk RiverMay 10 – June 15June 1 – July 1
FairmontApr 25 – June 15June 1 – July 10
FaribaultMay 10 – June 15June 1 – July 1
FarmingtonMay 10 – June 15June 1 – July 10
Fergus FallsMay 10 – June 15June 1 – July 1
Forest LakeMay 10 – June 15June 1 – July 1
FridleyMay 10 – June 15June 1 – July 10
Golden ValleyMay 10 – June 15June 1 – July 10
Grand RapidsMay 15 – June 1June 1 – July 1
Ham LakeMay 10 – June 15June 1 – July 1
HastingsApr 25 – June 15June 1 – July 20
HermantownMay 15 – June 1June 1 – July 1
HibbingNot listedNot listed
HopkinsMay 10 – June 15June 1 – July 10
HugoMay 10 – June 15June 1 – July 10
HutchinsonMay 10 – June 15June 1 – July 10
Inver Grove HeightsApr 25 – June 15June 1 – July 20
Lake ElmoMay 10 – June 15June 1 – July 10
LakevilleMay 10 – June 15June 1 – July 10
Lino LakesApr 25 – June 15June 1 – July 20
Little CanadaApr 25 – June 15June 1 – July 20
MankatoMay 10 – June 15June 1 – July 10
Maple GroveMay 10 – June 15June 1 – July 10
MaplewoodApr 25 – June 15June 1 – July 20
MarshallMay 10 – June 15June 1 – July 1
Mendota HeightsApr 25 – June 15June 1 – July 10
MinneapolisApr 25 – June 15June 1 – July 20
MinnetonkaMay 10 – June 15June 1 – July 10
MonticelloMay 10 – June 15June 1 – July 10
MoorheadMay 10 – June 15June 1 – July 1
Mounds ViewApr 25 – June 15June 1 – July 20
New BrightonMay 10 – June 15June 1 – July 10
New HopeMay 10 – June 15June 1 – July 10
New UlmMay 10 – June 15June 1 – July 10
North BranchMay 15 – June 1June 1 – July 1
North MankatoMay 10 – June 15June 1 – July 10
North St. PaulMay 10 – June 15June 1 – July 10
NorthfieldMay 10 – June 15June 1 – July 1
OakdaleMay 10 – June 15June 1 – July 10
OtsegoMay 10 – June 15June 1 – July 1
OwatonnaMay 10 – June 15June 1 – July 10
PlymouthMay 10 – June 15June 1 – July 10
Prior LakeApr 25 – June 15June 1 – July 10
RamseyMay 10 – June 15June 1 – July 1
Red WingApr 25 – June 15June 1 – July 10
RichfieldApr 25 – June 15June 1 – July 20
RobbinsdaleMay 10 – June 15June 1 – July 10
RochesterMay 10 – June 15June 1 – July 10
RogersMay 10 – June 15June 1 – July 1
RosemountMay 10 – June 15June 1 – July 1
RosevilleMay 10 – June 15June 1 – July 10
SartellMay 10 – June 15June 1 – July 10
Sauk RapidsMay 10 – June 1June 1 – July 1
SavageApr 25 – June 15June 1 – July 10
ShakopeeApr 25 – June 15June 1 – July 10
ShoreviewApr 25 – June 15June 1 – July 20
South St. PaulApr 25 – June 15June 1 – July 20
St. CloudMay 10 – June 1June 1 – July 1
St. Louis ParkMay 10 – June 15June 1 – July 10
St. MichaelMay 10 – June 15June 1 – July 10
St. PaulApr 25 – June 15June 1 – July 20
St. PeterMay 10 – June 15June 1 – July 1
StillwaterMay 10 – June 15June 1 – July 10
Vadnais HeightsApr 25 – June 15June 1 – July 20
VictoriaMay 10 – June 15June 1 – July 1
WaconiaMay 10 – June 15June 1 – July 1
West St. PaulApr 25 – June 15June 1 – July 20
White Bear LakeApr 25 – June 15June 1 – July 20
WillmarMay 10 – June 15June 1 – July 10
WinonaApr 25 – June 15June 1 – July 20
WoodburyMay 10 – June 15June 1 – July 10
WorthingtonMay 10 – June 15June 1 – July 1

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for sweet corn.