St. Johnsville, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Johnsville, a village in Fulton County, New York.
Today
82°F
Sunny
Sunny, with a high near 82. Northwest wind around 6 mph.
7-day forecast for St. Johnsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Sunny | 6 mph NW | 0% |
| Tonight | 58°F | Partly Cloudy then Patchy Fog | 2 mph E | 0% |
| Wednesday | 85°F | Patchy Fog then Partly Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 66°F | Mostly Cloudy then Chance Rain Showers | 3 mph SE | 26% |
| Thursday | 87°F | Showers And Thunderstorms | 1 to 5 mph S | 88% |
| Thursday Night | 68°F | Showers And Thunderstorms | 3 mph SW | 88% |
| Friday | 86°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 69% |
| Friday Night | 66°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 5 mph W | 69% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 1 to 6 mph W | 59% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely | 5 mph W | 59% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 21% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph W | 27% |
| Monday | 84°F | Chance Showers And Thunderstorms | 3 to 10 mph W | 45% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 45% |
Forecast source: National Weather Service (api.weather.gov) for St. Johnsville (43.001, -74.676). Updated through the day.
Growing snapshot for St. Johnsville
Last spring frost
May 11
First fall frost
Oct 3
Growing season
143 days
Hardiness zone
5a
More local growing data for St. Johnsville: nearby ZIP 13452 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Gloversville 7Nw (Peck Lake), Ny (11.6 mi from St. Johnsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.