Old Forge, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Old Forge, a community in Herkimer County, New York.
This Afternoon
65°F
Mostly Sunny
Mostly sunny, with a high near 65. Northwest wind around 5 mph.
7-day forecast for Old Forge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Sunny | 5 mph NW | 0% |
| Tonight | 37°F | Mostly Cloudy | 3 mph N | 0% |
| Saturday | 62°F | Mostly Sunny | 1 mph E | 0% |
| Saturday Night | 42°F | Mostly Cloudy then Chance Rain Showers | 2 mph S | 37% |
| Sunday | 57°F | Rain Showers | 3 mph E | 92% |
| Sunday Night | 40°F | Rain Showers Likely then Mostly Cloudy | 2 mph N | 57% |
| Monday | 59°F | Mostly Sunny | 3 mph NE | 0% |
| Monday Night | 38°F | Mostly Cloudy | 3 mph NE | 2% |
| Tuesday | 59°F | Partly Sunny | 2 mph E | 3% |
| Tuesday Night | 39°F | Mostly Cloudy | 3 mph E | 5% |
| Wednesday | 58°F | Mostly Sunny | 5 mph E | 10% |
| Wednesday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph E | 15% |
| Thursday | 58°F | Chance Rain Showers | 3 mph E | 32% |
| Thursday Night | 42°F | Chance Rain Showers | 2 mph NE | 32% |
Forecast source: National Weather Service (api.weather.gov) for Old Forge (43.706, -74.969). Updated through the day.
Growing snapshot for Old Forge
Last spring frost
May 18
First fall frost
Sep 30
Growing season
134 days
Hardiness zone
4a
More local growing data for Old Forge: nearby ZIP 13420 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Cold Brook
Dolgeville
East Frankfort
East Herkimer
Frankfort
Herkimer
Ilion
Little Falls
Middleville
Mohawk
Newport
Poland
Salisbury Center
South Ilion
Thendara
Climate data from the nearest NOAA station, Old Forge, Ny (3.6 mi from Old Forge). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.