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Soil Temperature in Michigan

The current average 2-inch soil temperature across Michigan is 59°F. Readings range from 57°F to 61°F, from 2 USDA and NOAA monitoring stations. Soil across Michigan is running 2°F above the seasonal normal of 56°F for early October, based on 2 of 2 stations with historical records. Michigan spans USDA hardiness zones 5a to 6b, cool-season grass country. Last updated September 30, 2026.

Current Planting Conditions

Prime fall conditions across Michigan with soil averaging 59°F at 2 inches. This is the best seeding window of the year for tall fescue and Kentucky bluegrass, and the main fall feeding window for cool-season lawns.

Best Time to Plant Grass Seed in Michigan

Cool-season · fall window

For cool-season lawns (fescue, bluegrass, ryegrass), fall is the best time to plant grass seed in Michigan, with spring the second choice: fall seedlings face less weed competition and mature before summer heat.

Cool-season · spring window
May 11
May 5 (warmest parts) to May 11 (coolest)

Spring is the second choice: the window opens when soil first holds 50°F.

Fall seeding also needs a stop date: new seedlings want about six weeks of growth before frost arrives. Your city page estimates the last safe seeding date from its nearest station: see when to plant in Detroit, when to plant in Grand Rapids or when to plant in Lansing. Readings current through September 30, 2026: Michigan averages 59°F at 2 inches right now; the Current Planting Conditions section above reads that number against the season.

Typical dates are computed from historical 2-inch soil temperature averages at 2 monitoring stations in Michigan; your own window depends on your nearest station's readings.

Average Soil Temperature by Month in Michigan

Historical 2-inch soil temperature normals for Michigan: the median across 2 in-state stations with multi-year records. Any given year runs ahead of or behind these values; the live average at the top of this page shows where this year stands.

MonthAverage 2-inch soil temperature
January35°F
February34°F
March34°F
April43°F
May56°F
June68°F
July70°F
August69°F
September63°F
October52°F
November40°F
December36°F

Shaded spring cells fall in the 50°F to 55°F pre-emergent window at 2-inch depth. The highlighted row is the current month.

Grass Seed Germination in Michigan

Grass seed germination

Grass seed germination temperatures across Michigan. Soil warmth varies by location, so check a city page for the live reading and what germinates there now.

Grass speciesSeeding soil temp (2 in)Days
Kentucky bluegrass60–70°F14-30
Tall fescue60–70°F7-12
Perennial ryegrass60–70°F5-10
Fine fescue60–70°F7-14
Bermudagrass75–90°F10-30

See all species and the full germination guide →

Monitoring Stations in Michigan (2)

For root-zone timing (fertilizer, aeration, weed control), see the 4-inch soil temperature for Michigan. For accumulated-heat timing, see growing degree days for Michigan. For how wet the ground is versus normal, see soil moisture for Michigan. See the Michigan soil temperature map for the full station view.

Map of current soil temperatures across Michigan at 4-inch depth, interpolated from USDA SCAN and NOAA USCRN stations

Interpolated from the latest 4-inch readings and refreshed daily.

Station2" TempLast Reading
Chatham 1 SE57°F2026-09-30
Gaylord 9 SSW61°F2026-09-30

Cities in Michigan (82)

Cities in Michigan with current soil temperature readings
CityZIPCurrent Temp
Ada4930160°F*
Alma4880162°F*
Ann Arbor4810364°F*
Auburn Hills4832162°F*
Battle Creek4901464°F*
Bay City4870661°F
Belleville4811164°F*
Benton Harbor4902265°F*
Berrien Springs4910364°F*
Birmingham4800966°F*
Bloomfield Hills4830165°F*
Brighton4811462°F*
Burton4850962°F*
Canton4818765°F*
Clarkston4834661°F*
Clinton Township4803568°F*
Dearborn4812068°F*
Dearborn Heights4812568°F*
Detroit4820168°F*
East Lansing4882361°F*
Eckerman4972857°F
Farmington4833164°F*
Flint4850162°F*
Frankenmuth4873461°F*
Fremont4941260°F*
Garden City4813566°F*
Gaylord4973461°F
Grand Blanc4843962°F*
Grand Rapids4950161°F*
Grandville4941863°F*
Grayling4973861°F
Grosse Pointe4823068°F*
Highland4835661°F*
Holland4942263°F*
Howell4884362°F*
Jackson4920162°F*
Jenison4942862°F*
Kalamazoo4900164°F*
Kincheloe4978457°F*
Lake Orion4835961°F*
Lansing4890161°F*
Livonia4815066°F*
Macomb4804268°F*
Marshall4906864°F*
Midland4864061°F
Milford4838061°F*
Monroe4816165°F*
Mount Clemens4804368°F*
Mount Pleasant4880461°F
Muskegon4944063°F*
New Baltimore4804768°F*
New Haven4804863°F*
Niles4912063°F*
Northville4816765°F*
Novi4837462°F*
Okemos4880562°F*
Oxford4837060°F*
Pontiac4834062°F*
Port Huron4806063°F*
Portage4900262°F*
Redford4823967°F*
Rochester4830663°F*
Rockford4934160°F*
Royal Oak4806766°F*
Saginaw4860161°F*
Saint Clair Shores4808068°F*
Southfield4803366°F*
Sterling Heights4831067°F*
Tawas City4876361°F
Traverse City4968461°F
Troy4800762°F*
Utica4831567°F*
Vassar4876861°F*
Walled Lake4839062°F*
Warren4808867°F*
Washington4809463°F*
Waterford4832762°F*
West Bloomfield4832264°F*
Westland4818566°F*
White Lake4838361°F*
Wyoming4950963°F*
Ypsilanti4819765°F*

Modeled estimate where no monitoring station is within 99 miles; all other readings are measured at USDA and NOAA stations.

Lawn Care Timing Guides for Michigan

Soil Temperature FAQ for Michigan

What is the current soil temperature in Michigan?

The current average 2-inch soil temperature across Michigan is 59°F. Readings range from 57°F to 61°F depending on location and elevation, from 2 USDA and NOAA monitoring stations. Soil across Michigan is running 2°F above the seasonal normal of 56°F for early October, based on 2 of 2 stations with historical records.

When should I apply pre-emergent in Michigan?

Apply pre-emergent herbicide when soil at 2 inches reaches 55°F for several consecutive days. Timing varies across Michigan, so check your city's page for station-specific readings and the pre-emergent timing recommendation.

When can I plant grass seed in Michigan?

Michigan spans USDA hardiness zones 5a to 6b, cool-season grass country. Cool-season grasses (fescue, bluegrass) can be seeded when soil holds between 50 and 65°F. Warm-season grasses (bermuda, zoysia) need soil above 65°F. Timing varies by location, so check your city's planting window for the dates specific to your area.