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
73°F
Mostly Sunny
Mostly sunny. High near 73, with temperatures falling to around 67 in the afternoon. South wind around 3 mph.
7-day forecast for St. Johnsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Mostly Sunny | 3 mph S | 2% |
| Tonight | 52°F | Mostly Cloudy then Slight Chance Light Rain | 5 mph E | 20% |
| Thursday | 71°F | Light Rain | 7 mph S | 99% |
| Thursday Night | 49°F | Chance Light Rain | 1 to 5 mph W | 29% |
| Friday | 67°F | Mostly Cloudy | 2 mph SE | 11% |
| Friday Night | 45°F | Slight Chance Light Rain | 1 mph N | 22% |
| Saturday | 59°F | Chance Light Rain | 2 to 6 mph W | 45% |
| Saturday Night | 40°F | Light Rain Likely | 5 to 10 mph NW | 55% |
| Sunday | 54°F | Chance Light Rain | 7 to 10 mph W | 36% |
| Sunday Night | 34°F | Slight Chance Light Rain | 6 to 9 mph W | 22% |
| Monday | 52°F | Chance Light Rain | 8 to 13 mph W | 40% |
| Monday Night | 33°F | Chance Light Rain | 8 mph W | 31% |
| Tuesday | 57°F | Partly Sunny then Chance Light Rain | 6 to 13 mph W | 30% |
| Tuesday Night | 33°F | Chance Light Rain | 9 mph W | 30% |
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 Nov 4, 2026.