Fairfax, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairfax, a community in Franklin County, Vermont.
Today
84°F
Sunny
Sunny, with a high near 84. West wind around 6 mph.
7-day forecast for Fairfax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 6 mph W | 0% |
| Tonight | 60°F | Mostly Clear | 3 mph S | 1% |
| Wednesday | 86°F | Sunny | 5 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 3 mph S | 5% |
| Thursday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 47% |
| Thursday Night | 67°F | Chance Showers And Thunderstorms | 3 mph S | 47% |
| Friday | 86°F | Showers And Thunderstorms Likely | 3 mph SW | 61% |
| Friday Night | 65°F | Showers And Thunderstorms Likely | 2 mph NW | 61% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 0 to 3 mph SW | 50% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 2 mph SW | 50% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 27% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 3 mph SW | 44% |
| Monday | 85°F | Rain Showers Likely | 3 to 7 mph SW | 55% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 55% |
Forecast source: National Weather Service (api.weather.gov) for Fairfax (44.671, -73.009). Updated through the day.
Growing snapshot for Fairfax
Last spring frost
May 1
First fall frost
Oct 12
Growing season
161 days
Hardiness zone
5a
More local growing data for Fairfax: nearby ZIP 05454 weather · frost dates · planting calendar · Vermont frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, St Albans Radio, Vt (10.7 mi from Fairfax). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.