Plant By Frost

Michigan

Frost dates for Houghton Lake 6 Wsw, MI

At this NOAA station the last spring frost (32°F) usually comes by May 30 and the first fall frost around September 15, giving a growing season of about 106 days.

May 30average last spring frost
September 15average first fall frost
JanAprJulOctDec

Frost odds

1 year in 10 the last spring frost is later thanJune 19
Half of years the last spring frost is later thanMay 30
9 years in 10 the last spring frost is later thanMay 12
1 year in 10 the first fall frost is earlier thanAugust 26
Half of years the first fall frost is earlier thanSeptember 15
9 years in 10 the first fall frost is earlier thanOctober 1

A hard freeze (28°F) usually ends by May 16 and returns around September 30.

Station USC00203932, elevation 346 m. Based on 30 years of 1991 to 2020 records. A garden higher up, in a hollow or far from this station can freeze later in spring.

Check another ZIP

Sources

  1. U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
  2. Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
  3. 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026