St. Johnsville, NY Weather & Growing Conditions
Today
71°F
Sunny
Sunny. High near 71, with temperatures falling to around 65 in the afternoon. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 5 mph S | 2% |
| Tonight | 51°F | Mostly Cloudy then Slight Chance Light Rain | 6 mph SE | 20% |
| Thursday | 68°F | Light Rain | 8 mph S | 100% |
| Thursday Night | 48°F | Chance Light Rain | 5 mph W | 28% |
| Friday | 64°F | Mostly Cloudy | 3 mph SE | 11% |
| Friday Night | 45°F | Slight Chance Light Rain | 2 mph N | 21% |
| Saturday | 56°F | Chance Light Rain | 6 mph NW | 45% |
| Saturday Night | 39°F | Light Rain Likely | 6 to 12 mph NW | 55% |
| Sunday | 51°F | Chance Light Rain | 7 to 10 mph W | 38% |
| Sunday Night | 34°F | Slight Chance Light Rain | 9 mph W | 24% |
| Monday | 50°F | Chance Light Rain | 12 mph W | 41% |
| Monday Night | 32°F | Chance Light Rain | 6 to 9 mph W | 30% |
| Tuesday | 53°F | Chance Light Rain | 7 to 12 mph W | 33% |
| Tuesday Night | 32°F | Chance Light Rain | 10 mph W | 33% |
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 Nov 4, 2026.