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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
Bolton Valley
Burlington
East Charlotte
Essex Junction
Hanksville
Hinesburg
Huntington
Huntington Center
Jericho
Milton
Richmond
Shelburne
South Burlington
St. George
Underhill Center
West Charlotte
Westford
Winooski
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.