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.
This Afternoon
65°F
Mostly Cloudy
Mostly cloudy, with a high near 65. East wind around 3 mph.
7-day forecast for St. Johnsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 65°F | Mostly Cloudy | 3 mph E | 0% |
| Tonight | 46°F | Mostly Cloudy then Chance Rain Showers | 6 mph E | 43% |
| Sunday | 60°F | Rain Showers | 5 to 8 mph E | 100% |
| Sunday Night | 45°F | Mostly Cloudy | 5 mph N | 11% |
| Monday | 66°F | Partly Sunny | 5 mph NE | 0% |
| Monday Night | 42°F | Mostly Cloudy | 5 mph E | 1% |
| Tuesday | 62°F | Partly Sunny | 2 to 6 mph E | 2% |
| Tuesday Night | 42°F | Mostly Cloudy | 5 mph E | 1% |
| Wednesday | 63°F | Partly Sunny | 5 to 10 mph E | 1% |
| Wednesday Night | 42°F | Partly Cloudy | 7 mph E | 5% |
| Thursday | 61°F | Partly Sunny then Slight Chance Rain Showers | 5 to 8 mph E | 15% |
| Thursday Night | 43°F | Chance Rain Showers | 5 mph NE | 29% |
| Friday | 65°F | Chance Rain Showers | 5 mph NE | 29% |
| Friday Night | 45°F | Chance Rain Showers | 3 mph N | 27% |
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 Sep 19, 2026.