Seeding Calendar
Zone 6B Seeding Calendar
Optimal planting windows for cool-season and warm-season grasses in USDA Hardiness Zone 6B.
Seeding Calendar — Zone 6B
J
F
M
A
M
J
J
A
S
O
N
D
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Cool Seed (Best)
Cool Seed (OK)
Warm Seed (Best)
Warm Seed (OK)
Optimal (cool)
Acceptable (cool)
Optimal (warm)
Acceptable (warm)
Recommended Grasses for Zone 6B
Warm-Season
Counties in Zone 6B
Calhoun County
ILLDS 17
Bond County
ILLDS 21
Sierra County
CALDS 22
Clinton County
ILLDS 24
Clark County
ILLDS 26
Clay County
ILLDS 26
Shoshone County
IDLDS 27
Alpine County
CALDS 30
Bonner County
IDLDS 34
Boise County
IDLDS 35
Benewah County
IDLDS 36
Archuleta County
COLDS 38
Boundary County
IDLDS 38
Idaho County
IDLDS 38
Modoc County
CALDS 39
Kootenai County
IDLDS 39
Lewis County
IDLDS 41
Mono County
CALDS 43
Latah County
IDLDS 44
Dolores County
COLDS 45
Baca County
COLDS 46
Bannock County
IDLDS 47
Cassia County
IDLDS 47
Jerome County
IDLDS 47
Twin Falls County
IDLDS 47
Montezuma County
COLDS 48
Apache County
AZLDS 50
Delta County
COLDS 50
Montrose County
COLDS 50
Gooding County
IDLDS 50
Seeding windows are based on USDA hardiness zones and NOAA frost date data. Actual timing may vary by elevation, microclimate, and specific cultivar.