When to plant Rhubarb in Utah

In spring, from Mar 1 – Apr 1 in Kearns metro to May 1 – 20 in Heber.

In fall, from Sept 15 – Nov 1 in Eagle Mountain to Nov 1 – Dec 1 in West Valley City.

Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Rhubarb planting dates by place in Utah
PlaceSpringFall
AlpineMar 20 – Apr 15Oct 15 – Nov 15Now
American ForkMar 10 – Apr 10Oct 15 – Dec 1Now
BluffdaleMar 10 – Apr 10Oct 15 – Dec 1Now
BountifulMar 10 – Apr 10Oct 15 – Dec 1Now
Brigham CityMar 20 – Apr 15Oct 1 – Nov 1Now
Cedar CityMar 20 – Apr 15Oct 15 – Nov 15Now
CentervilleMar 10 – Apr 10Oct 15 – Dec 1Now
ClearfieldMar 20 – Apr 15Oct 15 – Dec 1Now
ClintonMar 10 – Apr 10Oct 15 – Dec 1Now
Cottonwood HeightsMar 20 – Apr 15Oct 15 – Dec 1Now
DraperMar 10 – Apr 10Oct 15 – Dec 1Now
Eagle MountainMay 1 – 20Sept 15 – Nov 1Now
FarmingtonMar 10 – Apr 10Oct 15 – Dec 1Now
GrantsvilleMar 20 – Apr 15Oct 15 – Nov 15Now
HeberMay 1 – 20Sept 15 – Nov 1Now
HerrimanMar 10 – Apr 10Oct 15 – Dec 1Now
HighlandMar 20 – Apr 15Oct 15 – Nov 15Now
HolladayMar 20 – Apr 15Oct 15 – Dec 1Now
HurricaneNot listedNot listed
HyrumApr 1 – May 1Oct 1 – Nov 1Now
IvinsNot listedNot listed
KaysvilleMar 10 – Apr 10Oct 15 – Dec 1Now
Kearns metroMar 1 – Apr 1Nov 1 – Dec 1Soon
LaytonMar 20 – Apr 15Oct 15 – Dec 1Now
LehiMar 20 – Apr 15Oct 15 – Nov 15Now
LindonMar 10 – Apr 10Oct 15 – Dec 1Now
LoganApr 1 – May 1Oct 1 – Nov 1Now
Magna metroNot listedNov 1 – Dec 1Soon
MapletonMar 10 – Apr 10Oct 15 – Dec 1Now
MidvaleMar 20 – Apr 15Oct 15 – Dec 1Now
MillcreekMar 10 – Apr 10Oct 15 – Dec 1Now
MurrayMar 20 – Apr 15Oct 15 – Dec 1Now
North LoganMar 20 – Apr 15Oct 15 – Dec 1Now
North OgdenMar 10 – Apr 10Oct 15 – Dec 1Now
North Salt LakeMar 10 – Apr 10Oct 15 – Dec 1Now
OgdenMar 10 – Apr 10Oct 15 – Dec 1Now
OremMar 10 – Apr 10Oct 15 – Dec 1Now
PaysonMar 20 – Apr 15Oct 15 – Nov 15Now
Pleasant GroveMar 10 – Apr 10Oct 15 – Dec 1Now
Pleasant ViewMar 10 – Apr 10Oct 15 – Dec 1Now
ProvoMar 10 – Apr 10Oct 15 – Dec 1Now
RivertonMar 10 – Apr 10Oct 15 – Dec 1Now
RoyMar 10 – Apr 10Oct 15 – Dec 1Now
SalemMar 10 – Apr 10Oct 15 – Dec 1Now
Salt Lake CityNot listedNot listed
SandyMar 20 – Apr 15Oct 15 – Dec 1Now
SantaquinMar 20 – Apr 15Oct 15 – Nov 15Now
Saratoga SpringsMar 20 – Apr 15Oct 15 – Nov 15Now
SmithfieldApr 1 – May 1Oct 1 – Nov 1Now
South JordanMar 10 – Apr 10Oct 15 – Dec 1Now
South OgdenMar 10 – Apr 10Oct 15 – Dec 1Now
South Salt LakeNot listedNot listed
Spanish ForkMar 10 – Apr 10Oct 15 – Dec 1Now
SpringvilleMar 10 – Apr 10Oct 15 – Dec 1Now
St. GeorgeNot listedNot listed
SyracuseMar 10 – Apr 10Oct 15 – Dec 1Now
TaylorsvilleNot listedNot listed
TooeleMar 20 – Apr 15Oct 15 – Dec 1Now
TremontonMar 10 – Apr 10Oct 15 – Dec 1Now
VernalApr 1 – May 1Oct 15 – Nov 15Now
VineyardMar 10 – Apr 10Oct 15 – Dec 1Now
WashingtonNot listedNot listed
West HavenMar 10 – Apr 10Oct 15 – Dec 1Now
West JordanMar 10 – Apr 10Oct 15 – Dec 1Now
West PointMar 10 – Apr 10Oct 15 – Dec 1Now
West Valley CityMar 1 – Apr 1Nov 1 – Dec 1Soon
Woods CrossMar 10 – Apr 10Oct 15 – Dec 1Now

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 rhubarb.