Frost dates for Gray, ME
At this NOAA station the last spring frost (32°F) usually comes by April 28 and the first fall frost around October 19, giving a growing season of about 172 days.
April 28average last spring frost
October 19average first fall frost
JanAprJulOctDec
Frost odds
| 1 year in 10 the last spring frost is later than | May 10 |
| Half of years the last spring frost is later than | April 28 |
| 9 years in 10 the last spring frost is later than | April 15 |
| 1 year in 10 the first fall frost is earlier than | October 5 |
| Half of years the first fall frost is earlier than | October 19 |
| 9 years in 10 the first fall frost is earlier than | November 4 |
A hard freeze (28°F) usually ends by April 15 and returns around November 1.
A light frost (36°F, which can still nip tender plants) usually ends by May 9 and returns around October 5.
Station USC00173295, elevation 115 m. Based on 25 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
- U.S. Annual/Seasonal Climate Normals, 1991 to 2020 (freeze probability dates by station), NOAA National Centers for Environmental Information, checked 1 November 2026
- Annual/Seasonal Normals 1991 to 2020 documentation, NOAA National Centers for Environmental Information, checked 1 November 2026
- 2024 Gazetteer Files, ZIP Code Tabulation Areas, US Census Bureau, checked 1 November 2026