Plant By Frost

Utah

Frost dates for Eden-Liberty, UT

At this NOAA station the last spring frost (32°F) usually comes by May 25 and the first fall frost around September 26, giving a growing season of about 123 days.

May 25average last spring frost
September 26average 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 25
9 years in 10 the last spring frost is later thanMay 4
1 year in 10 the first fall frost is earlier thanSeptember 12
Half of years the first fall frost is earlier thanSeptember 26
9 years in 10 the first fall frost is earlier thanOctober 12

A hard freeze (28°F) usually ends by May 4 and returns around October 7.

A light frost (36°F, which can still nip tender plants) usually ends by June 10 and returns around September 15.

Station USC00422389, elevation 1583 m. Based on 8 years of 1991 to 2020 records. A garden higher up, in a hollow or far from this station can freeze later in spring.

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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