Winooski, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winooski, a city in Chittenden County, Vermont.
Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. Southwest wind around 8 mph.
7-day forecast for Winooski
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 8 mph SW | 8% |
| Wednesday | 73°F | Partly Sunny | 7 to 12 mph S | 6% |
| Wednesday Night | 57°F | Mostly Cloudy | 10 to 14 mph S | 3% |
| Thursday | 67°F | Rain Showers | 15 mph S | 85% |
| Thursday Night | 51°F | Rain Showers Likely | 2 to 12 mph SW | 59% |
| Friday | 64°F | Patchy Fog then Mostly Cloudy | 5 mph SE | 8% |
| Friday Night | 45°F | Chance Light Rain | 6 mph N | 35% |
| Saturday | 54°F | Chance Light Rain | 8 mph N | 49% |
| Saturday Night | 39°F | Chance Light Rain | 7 mph NW | 49% |
| Sunday | 51°F | Chance Light Rain | 7 mph NW | 47% |
| Sunday Night | 35°F | Slight Chance Light Rain | 6 mph W | 24% |
| Monday | 49°F | Chance Light Rain | 6 to 10 mph W | 27% |
| Monday Night | 32°F | Slight Chance Light Rain then Mostly Cloudy | 7 mph W | 20% |
| Tuesday | 52°F | Chance Light Rain | 9 mph SW | 34% |
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 Nov 4, 2026.