Plant By Frost

Minnesota

Frost dates for Babbitt, MN

At this NOAA station the last spring frost (32°F) usually comes by May 28 and the first fall frost around September 14, giving a growing season of about 108 days.

May 28average last spring frost
September 14average first fall frost
JanAprJulOctDec

Frost odds

1 year in 10 the last spring frost is later thanJune 16
Half of years the last spring frost is later thanMay 28
9 years in 10 the last spring frost is later thanMay 11
1 year in 10 the first fall frost is earlier thanAugust 29
Half of years the first fall frost is earlier thanSeptember 14
9 years in 10 the first fall frost is earlier thanSeptember 29

A hard freeze (28°F) usually ends by May 13 and returns around September 26.

Station USC00210387, elevation 451 m. Based on 19 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