Frost dates 2026–2027

Vermont frost dates by city

Across 8 Vermont cities, the average first fall frost ranges from September 27 in Rutland to October 15 in Winooski. Median 32°F dates from NOAA 1991–2020 normals.

CityPopulationLast spring frostFirst fall frostGrowing seasonZone
Burlington 44,019 Apr 29 Oct 15 169 days 5b
South Burlington 21,394 Apr 29 Oct 15 169 days 5a
Rutland 15,363 May 15 Sep 27 132 days 5a
Essex Junction 10,921 May 2 Oct 11 160 days 5a
Winooski 8,239 Apr 29 Oct 15 169 days 5a
Barre 8,214 May 16 Sep 29 136 days 5a
Montpelier 7,823 May 5 Oct 9 157 days 5a
St. Albans 6,939 May 1 Oct 12 161 days 5a
Cities with 5,000+ residents (Census 2025 estimates). Sources: NOAA NCEI 1991–2020 normals; USDA/Oregon State PRISM 2023 hardiness zones.

Growing zones in Vermont · Frost dates in other states