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Underhill Flats, VT Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Underhill Flats, a community in Chittenden County, Vermont.

Tonight
40°F
Partly Cloudy
Partly cloudy, with a low around 40. North wind 3 to 8 mph.

7-day forecast for Underhill Flats

WhenTempForecastWindPrecip
Tonight 40°F Partly Cloudy 3 to 8 mph N 0%
Saturday 62°F Sunny 5 mph N 0%
Saturday Night 44°F Mostly Cloudy then Chance Light Rain 1 to 7 mph E 47%
Sunday 61°F Light Rain 8 mph SE 81%
Sunday Night 44°F Light Rain then Mostly Cloudy 1 to 6 mph NE 79%
Monday 60°F Partly Sunny 3 to 8 mph N 0%
Monday Night 39°F Mostly Cloudy 1 to 6 mph NE 0%
Tuesday 64°F Partly Sunny 1 to 5 mph NE 1%
Tuesday Night 40°F Partly Cloudy 5 mph NE 1%
Wednesday 66°F Mostly Sunny 3 mph E 4%
Wednesday Night 42°F Partly Cloudy then Slight Chance Rain Showers 3 mph E 15%
Thursday 65°F Slight Chance Rain Showers 3 mph E 22%
Thursday Night 45°F Chance Rain Showers 3 mph NE 29%
Friday 66°F Chance Rain Showers 5 mph NE 26%

Forecast source: National Weather Service (api.weather.gov) for Underhill Flats (44.523, -72.946). Updated through the day.

Growing snapshot for Underhill Flats

Last spring frost
May 23
First fall frost
Sep 30
Growing season
130 days
Hardiness zone
5a

More local growing data for Underhill Flats: nearby ZIP 05489 weather · frost dates · planting calendar · Vermont frost dates

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Climate data from the nearest NOAA station, Mt Mansfield, Vt (5.2 mi from Underhill Flats). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.