Delevan, NY Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 6 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 1 to 7 mph S | 0% |
| Wednesday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 30% |
| Wednesday Night | 65°F | Chance Showers And Thunderstorms | 3 mph S | 35% |
| Thursday | 82°F | Showers And Thunderstorms Likely | 5 mph SW | 74% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely | 2 mph SW | 74% |
| Friday | 80°F | Showers And Thunderstorms | 3 mph SW | 81% |
| Friday Night | 62°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 81% |
| Saturday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 40% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 7 mph SW | 29% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 7 mph SW | 36% |
| Monday | 81°F | Chance Rain Showers | 8 mph SW | 45% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 57% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Delevan, NY
Last spring frost
May 14
First fall frost
Oct 6
Growing season
144 days
Hardiness zone
5b
Explore more for Delevan, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Franklinville, Ny (10.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.