Lyndon, VT Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lyndon, a community in Caledonia County, Vermont.
Tonight
38°F
Mostly Clear
Mostly clear, with a low around 38. North wind around 6 mph.
7-day forecast for Lyndon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Clear | 6 mph N | 0% |
| Saturday | 63°F | Sunny | 3 mph N | 0% |
| Saturday Night | 41°F | Mostly Cloudy then Chance Light Rain | 2 mph SE | 34% |
| Sunday | 60°F | Light Rain | 6 mph S | 80% |
| Sunday Night | 42°F | Light Rain then Slight Chance Rain Showers | 3 mph NE | 80% |
| Monday | 61°F | Partly Sunny | 5 mph N | 1% |
| Monday Night | 39°F | Mostly Cloudy | 1 to 5 mph N | 1% |
| Tuesday | 64°F | Partly Sunny | 2 mph NE | 1% |
| Tuesday Night | 38°F | Partly Cloudy | 2 mph NE | 1% |
| Wednesday | 66°F | Mostly Sunny | 1 mph E | 1% |
| Wednesday Night | 39°F | Partly Cloudy | 1 mph E | 8% |
| Thursday | 65°F | Partly Sunny then Slight Chance Rain Showers | 1 mph E | 21% |
| Thursday Night | 43°F | Chance Rain Showers | 2 mph NE | 25% |
| Friday | 67°F | Chance Rain Showers | 2 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Lyndon (44.515, -72.014). Updated through the day.
Growing snapshot for Lyndon
Last spring frost
May 9
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4b
More local growing data for Lyndon: nearby ZIP 05851 weather · frost dates · planting calendar · Vermont frost dates
Nearby towns & communities
Barnet
Danville
East Burke
Groton
Hardwick
Lyndon Center
Lyndonville
Peacham
Sheffield
St. Johnsbury
Sutton
West Burke
Climate data from the nearest NOAA station, Sutton, Vt (4.6 mi from Lyndon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.