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
Clinton County
ILLDS 19
Sierra County
CALDS 20
Bond County
ILLDS 21
Clark County
ILLDS 24
Clay County
ILLDS 24
Alpine County
CALDS 30
Shoshone County
IDLDS 35
Boundary County
IDLDS 36
Idaho County
IDLDS 36
Archuleta County
COLDS 38
Bonner County
IDLDS 42
Mono County
CALDS 43
Baca County
COLDS 44
Benewah County
IDLDS 44
Latah County
IDLDS 44
Jerome County
IDLDS 45
Twin Falls County
IDLDS 45
Boise County
IDLDS 47
Kootenai County
IDLDS 47
Delta County
COLDS 48
Gooding County
IDLDS 48
Lewis County
IDLDS 49
Modoc County
CALDS 51
Dolores County
COLDS 53
Bannock County
IDLDS 55
Cassia County
IDLDS 55
Montezuma County
COLDS 56
Apache County
AZLDS 58
Montrose County
COLDS 58
Seeding windows are based on USDA hardiness zones and NOAA frost date data. Actual timing may vary by elevation, microclimate, and specific cultivar.