Seeding Calendar

Zone 4B Seeding Calendar

Optimal planting windows for cool-season and warm-season grasses in USDA Hardiness Zone 4B.

Seeding Calendar — Zone 4B

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 4B

Cool-Season

Kentucky Bluegrass Tall Fescue Perennial Ryegrass Fine Fescue Bentgrass Wheatgrass

Warm-Season

Seeding windows are based on USDA hardiness zones and NOAA frost date data. Actual timing may vary by elevation, microclimate, and specific cultivar.