Winooski, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winooski, a city in Chittenden County, Vermont.
This Afternoon
65°F
Sunny
Sunny, with a high near 65. Northwest wind around 7 mph.
7-day forecast for Winooski
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Sunny | 7 mph NW | 0% |
| Tonight | 44°F | Partly Cloudy | 2 to 8 mph E | 0% |
| Sunday | 57°F | Light Rain | 5 to 15 mph S | 100% |
| Sunday Night | 46°F | Slight Chance Light Rain then Cloudy | 2 to 9 mph N | 20% |
| Monday | 62°F | Partly Sunny | 9 to 13 mph N | 0% |
| Monday Night | 43°F | Mostly Clear | 3 to 8 mph N | 0% |
| Tuesday | 65°F | Sunny | 3 to 9 mph N | 0% |
| Tuesday Night | 43°F | Mostly Clear | 2 to 9 mph NE | 0% |
| Wednesday | 69°F | Sunny | 2 to 6 mph NE | 0% |
| Wednesday Night | 44°F | Mostly Clear | 2 to 6 mph E | 0% |
| Thursday | 68°F | Mostly Sunny | 2 to 7 mph NE | 6% |
| Thursday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 2 to 6 mph N | 21% |
| Friday | 67°F | Chance Rain Showers | 3 to 9 mph N | 26% |
| Friday Night | 47°F | Chance Rain Showers | 5 to 8 mph N | 32% |
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 Sep 19, 2026.