Fairfax, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairfax, a community in Franklin County, Vermont.
Tonight
41°F
Mostly Clear
Mostly clear, with a low around 41. North wind 2 to 7 mph.
7-day forecast for Fairfax
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 41°F | Mostly Clear | 2 to 7 mph N | 0% |
| Saturday | 63°F | Sunny | 3 mph N | 0% |
| Saturday Night | 44°F | Mostly Cloudy then Chance Light Rain | 1 to 5 mph E | 46% |
| Sunday | 63°F | Light Rain | 5 to 8 mph S | 79% |
| Sunday Night | 43°F | Light Rain Likely then Mostly Cloudy | 0 to 3 mph E | 71% |
| Monday | 62°F | Partly Sunny | 2 to 7 mph N | 0% |
| Monday Night | 39°F | Mostly Cloudy | 0 to 6 mph NE | 0% |
| Tuesday | 65°F | Partly Sunny | 0 to 5 mph NE | 1% |
| Tuesday Night | 39°F | Partly Cloudy | 3 mph NE | 1% |
| Wednesday | 68°F | Mostly Sunny | 3 mph E | 4% |
| Wednesday Night | 42°F | Partly Cloudy | 3 mph E | 10% |
| Thursday | 67°F | Partly Sunny then Slight Chance Rain Showers | 3 mph E | 22% |
| Thursday Night | 44°F | Chance Rain Showers | 3 mph NE | 26% |
| Friday | 68°F | Chance Rain Showers | 1 to 5 mph N | 26% |
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 Sep 19, 2026.