Glens Falls, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Glens Falls, a city in Warren County, New York.
Tonight
43°F
Mostly Cloudy
Mostly cloudy, with a low around 43. North wind around 5 mph.
7-day forecast for Glens Falls
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 43°F | Mostly Cloudy | 5 mph N | 0% |
| Saturday | 66°F | Mostly Sunny | 1 to 5 mph NE | 0% |
| Saturday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 0 mph | 26% |
| Sunday | 60°F | Rain Showers | 1 to 5 mph SE | 93% |
| Sunday Night | 48°F | Rain Showers | 2 to 8 mph NE | 93% |
| Monday | 63°F | Partly Sunny | 10 mph N | 1% |
| Monday Night | 44°F | Mostly Cloudy | 6 to 9 mph N | 1% |
| Tuesday | 63°F | Mostly Cloudy | 7 mph NE | 2% |
| Tuesday Night | 43°F | Mostly Cloudy | 2 to 6 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 6 mph NE | 7% |
| Wednesday Night | 44°F | Mostly Cloudy then Slight Chance Rain Showers | 1 to 5 mph NE | 19% |
| Thursday | 62°F | Chance Rain Showers | 6 mph NE | 26% |
| Thursday Night | 47°F | Chance Rain Showers | 2 to 6 mph N | 28% |
| Friday | 67°F | Slight Chance Rain Showers | 6 mph N | 17% |
Forecast source: National Weather Service (api.weather.gov) for Glens Falls (43.311, -73.645). Updated through the day.
Growing snapshot for Glens Falls
Last spring frost
May 17
First fall frost
Sep 29
Growing season
135 days
Hardiness zone
5a
More local growing data for Glens Falls: nearby ZIP 12801 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Bolton Landing
Chestertown
Glens Falls North
Hadley
Lake George
Lake Luzerne
North Creek
Pottersville
Warrensburg
West Glens Falls
Climate data from the nearest NOAA station, Glens Falls Farm, Ny (1.9 mi from Glens Falls). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.