Carthage, NY Weather & Growing Conditions
Tonight
38°F
Mostly Cloudy then Patchy Fog
Patchy fog after 3am. Mostly cloudy, with a low around 38. North wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 38°F | Mostly Cloudy then Patchy Fog | 2 mph N | 0% |
| Saturday | 64°F | Patchy Fog then Mostly Sunny | 2 mph NE | 0% |
| Saturday Night | 44°F | Mostly Cloudy then Chance Rain Showers | 1 to 6 mph E | 46% |
| Sunday | 61°F | Rain Showers | 6 mph E | 82% |
| Sunday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 5 mph N | 35% |
| Monday | 60°F | Partly Sunny | 8 mph N | 0% |
| Monday Night | 40°F | Mostly Cloudy | 2 to 7 mph NE | 1% |
| Tuesday | 63°F | Partly Sunny | 2 to 6 mph NE | 2% |
| Tuesday Night | 40°F | Partly Cloudy | 2 to 6 mph E | 4% |
| Wednesday | 63°F | Mostly Sunny | 6 mph E | 9% |
| Wednesday Night | 42°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 20% |
| Thursday | 62°F | Chance Rain Showers | 6 mph E | 27% |
| Thursday Night | 44°F | Chance Rain Showers | 1 to 6 mph NE | 27% |
| Friday | 66°F | Slight Chance Rain Showers then Partly Sunny | 2 to 6 mph N | 20% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carthage, NY
Last spring frost
May 8
First fall frost
Oct 1
Growing season
145 days
Hardiness zone
4b
Explore more for Carthage, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Lowville, Ny (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.