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Michigan Planting Calendar

Michigan spans USDA hardiness zones 4a, 4b, 5a, 5b, 6a, 6b. Planting dates vary significantly across the state depending on your zone. Find your county on the map below for exact frost dates and planting windows.

Find Your County

Click any county to see your local planting calendar with exact frost dates and planting windows.

Zones in Michigan

Growing Season Comparison

Frost Dates & Growing Season by County

View all 83 Michigan counties with frost dates
County Zone Last Frost First Frost Growing Days
Alcona County 5b May 17 Oct 3 139
Alger County 5a May 10 Oct 16 159
Allegan County 6a May 2 Oct 14 165
Alpena County 5a May 19 Oct 3 137
Antrim County 5b May 8 Oct 13 158
Arenac County 5b May 12 Oct 6 147
Baraga County 5a May 19 Oct 2 136
Barry County 6a May 12 Oct 6 147
Bay County 6a May 10 Oct 7 150
Benzie County 6b May 12 Oct 13 154
Berrien County 6b Apr 29 Oct 17 171
Branch County 6a Apr 28 Oct 14 169
Calhoun County 6a Apr 30 Oct 13 166
Cass County 6a Apr 29 Oct 17 171
Charlevoix County 6a May 5 Oct 21 169
Cheboygan County 4b May 5 Oct 21 169
Chippewa County 5a May 14 Oct 14 153
Clare County 5a May 14 Oct 3 142
Clinton County 6a Apr 30 Oct 13 166
Crawford County 5a May 22 Sep 29 130
Delta County 5a May 12 Oct 14 155
Dickinson County 4b May 12 Oct 9 150
Eaton County 6a Apr 30 Oct 12 165
Emmet County 5b May 5 Oct 21 169
Genesee County 6a Apr 28 Oct 17 172
Gladwin County 6a May 9 Oct 6 150
Gogebic County 4b May 22 Sep 25 126
Grand Traverse County 6a May 13 Oct 9 149
Gratiot County 6a Apr 30 Oct 16 169
Hillsdale County 6a Apr 29 Oct 14 168
Houghton County 5b May 19 Oct 2 136
Huron County 6a May 9 Oct 10 154
Ingham County 6a May 2 Oct 13 164
Ionia County 6a May 1 Oct 10 162
Iosco County 5b May 14 Oct 3 142
Iron County 4a May 26 Sep 21 118
Isabella County 6a May 4 Oct 13 162
Jackson County 6a Apr 29 Oct 14 168
Kalamazoo County 6a May 2 Oct 14 165
Kalkaska County 5a May 8 Oct 13 158
Kent County 6a May 7 Oct 9 155
Keweenaw County 5b May 19 Oct 1 135
Lake County 5b May 14 Oct 6 145
Lapeer County 6a Apr 30 Oct 19 172
Leelanau County 6b May 5 Oct 22 170
Lenawee County 6a Apr 29 Oct 14 168
Livingston County 6a Apr 29 Oct 16 170
Luce County 5a May 22 Oct 3 134
Mackinac County 5a May 12 Oct 10 151
Macomb County 6b Apr 28 Oct 20 175
Manistee County 6b May 10 Oct 12 155
Marquette County 5a May 10 Oct 20 163
Mason County 6a May 15 Oct 7 145
Mecosta County 5b May 4 Oct 10 159
Menominee County 5a May 18 Oct 1 136
Midland County 6a May 4 Oct 13 162
Missaukee County 5a May 19 Sep 30 134
Monroe County 6b Apr 27 Oct 17 173
Montcalm County 5b May 4 Oct 10 159
Montmorency County 5a May 19 Oct 1 135
Muskegon County 6b May 12 Oct 9 150
Newaygo County 5b May 16 Oct 5 142
Oakland County 6a Apr 28 Oct 20 175
Oceana County 6a May 15 Oct 7 145
Ogemaw County 5a May 17 Oct 3 139
Ontonagon County 4b May 22 Sep 28 129
Osceola County 5a May 10 Oct 10 153
Oscoda County 5a May 20 Sep 30 133
Otsego County 5a May 8 Oct 13 158
Ottawa County 6a May 9 Oct 9 153
Presque Isle County 5a May 17 Oct 9 145
Roscommon County 5a May 15 Oct 2 140
Saginaw County 6a Apr 30 Oct 16 169
Sanilac County 6a May 4 Oct 17 166
Schoolcraft County 5a May 14 Oct 12 151
Shiawassee County 6a Apr 29 Oct 14 168
St. Clair County 6a Apr 27 Oct 27 183
St. Joseph County 6a Apr 28 Oct 16 171
Tuscola County 6a May 3 Oct 16 166
Van Buren County 6a Apr 29 Oct 17 171
Washtenaw County 6a Apr 29 Oct 16 170
Wayne County 6b Apr 28 Oct 20 175
Wexford County 5b May 17 Oct 4 140

🥬 Vegetables

Browse all 115 vegetables you can grow in Michigan

🍓 Fruits

Browse all 34 fruits you can grow in Michigan

🌿 Herbs

Browse all 39 herbs you can grow in Michigan

🌸 Flowers

Browse all 54 flowers you can grow in Michigan

Monthly Planting Guide for Michigan

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Last updated: July 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.