DeKalb Junction, NY Weather & Growing Conditions
Today
79°F
Sunny
Sunny, with a high near 79. Southwest wind 5 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 5 to 9 mph SW | 0% |
| Tonight | 59°F | Clear | 3 to 7 mph S | 0% |
| Wednesday | 84°F | Sunny | 6 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 3 mph S | 19% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 6 mph SW | 66% |
| Thursday Night | 66°F | Showers And Thunderstorms Likely | 3 mph SW | 66% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 49% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 2 mph SW | 49% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 41% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 25% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 20% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 7 to 10 mph SW | 45% |
| Monday | 80°F | Chance Rain Showers | 7 to 10 mph SW | 53% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 2 to 9 mph SW | 53% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for DeKalb Junction, NY
Last spring frost
May 9
First fall frost
Sep 30
Growing season
142 days
Hardiness zone
4b
Explore more for DeKalb Junction, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Canton 4 Se, Ny (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.