St. Johnsville, NY Weather & Growing Conditions
Today
79°F
Sunny
Sunny, with a high near 79. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 6 mph W | 0% |
| Tonight | 58°F | Partly Cloudy | 3 mph E | 0% |
| Wednesday | 82°F | Patchy Fog then Partly Sunny | 1 to 5 mph S | 0% |
| Wednesday Night | 64°F | Mostly Cloudy then Chance Rain Showers | 3 mph SE | 25% |
| Thursday | 83°F | Showers And Thunderstorms | 2 to 6 mph S | 88% |
| Thursday Night | 66°F | Showers And Thunderstorms | 3 mph SW | 88% |
| Friday | 82°F | Chance Showers And Thunderstorms | 2 to 7 mph W | 67% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph W | 67% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 2 to 6 mph W | 59% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely | 5 mph W | 59% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph W | 21% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 mph W | 26% |
| Monday | 81°F | Chance Rain Showers | 5 to 10 mph W | 45% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph W | 45% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for St. Johnsville, NY
Last spring frost
May 11
First fall frost
Oct 3
Growing season
143 days
Hardiness zone
5a
Explore more for St. Johnsville, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Gloversville 7Nw (Peck Lake), Ny (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.