Winooski, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winooski, a city in Chittenden County, Vermont.
Today
86°F
Sunny
Sunny, with a high near 86. Southwest wind around 6 mph.
7-day forecast for Winooski
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 6 mph SW | 0% |
| Tonight | 63°F | Mostly Clear | 5 mph S | 0% |
| Wednesday | 88°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 68°F | Partly Cloudy | 7 to 10 mph S | 11% |
| Thursday | 89°F | Mostly Sunny then Showers And Thunderstorms Likely | 7 mph S | 56% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 6 mph S | 56% |
| Friday | 88°F | Showers And Thunderstorms Likely | 5 mph SW | 62% |
| Friday Night | 68°F | Showers And Thunderstorms Likely | 3 mph W | 62% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 52% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 52% |
| Sunday | 89°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 23% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph S | 32% |
| Monday | 87°F | Chance Rain Showers | 7 to 10 mph SW | 47% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Winooski (44.496, -73.185). Updated through the day.
Growing snapshot for Winooski
Last spring frost
Apr 29
First fall frost
Oct 15
Growing season
169 days
Hardiness zone
5a
More local growing data for Winooski: nearby ZIP 05404 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
Underhill Flats
West Charlotte
Westford
Climate data from the nearest NOAA station, Burlington Intl Ap, Vt (2.6 mi from Winooski). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.