Delevan, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Delevan, a village in Cattaraugus County, New York.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. South wind 6 to 9 mph.
7-day forecast for Delevan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 6 to 9 mph S | 5% |
| Tonight | 53°F | Partly Cloudy | 7 to 12 mph S | 3% |
| Wednesday | 75°F | Mostly Sunny | 7 to 10 mph S | 1% |
| Wednesday Night | 57°F | Rain Showers | 9 mph S | 92% |
| Thursday | 67°F | Rain Showers | 5 to 12 mph SW | 92% |
| Thursday Night | 48°F | Mostly Cloudy | 3 mph SW | 12% |
| Friday | 61°F | Chance Rain Showers | 3 mph W | 26% |
| Friday Night | 43°F | Chance Rain Showers | 3 mph NW | 44% |
| Saturday | 51°F | Chance Rain Showers | 3 to 7 mph W | 52% |
| Saturday Night | 36°F | Chance Rain Showers | 5 mph W | 52% |
| Sunday | 51°F | Slight Chance Rain Showers | 5 to 8 mph W | 22% |
| Sunday Night | 36°F | Chance Rain Showers | 6 mph W | 35% |
| Monday | 51°F | Chance Rain Showers | 9 mph W | 37% |
| Monday Night | 37°F | Chance Rain Showers | 7 mph SW | 37% |
Forecast source: National Weather Service (api.weather.gov) for Delevan (42.491, -78.480). Updated through the day.
Growing snapshot for Delevan
Last spring frost
May 14
First fall frost
Oct 6
Growing season
144 days
Hardiness zone
5b
More local growing data for Delevan: nearby ZIP 14042 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
Allegany
Arcade
Cattaraugus
East Randolph
Ellicottville
Franklinville
Gowanda
Lime Lake
Limestone
Little Valley
Machias
Olean
Perrysburg
Randolph
Salamanca
South Dayton
St. Bonaventure
West Valley
Weston Mills
Yorkshire
Climate data from the nearest NOAA station, Franklinville, Ny (10.2 mi from Delevan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.