Oneonta, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oneonta, a city in Otsego County, New York.
This Afternoon
74°F
Mostly Sunny
Mostly sunny, with a high near 74. Northwest wind around 7 mph.
7-day forecast for Oneonta
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Mostly Sunny | 7 mph NW | 0% |
| Tonight | 45°F | Mostly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 69°F | Mostly Sunny | 2 mph E | 0% |
| Saturday Night | 52°F | Mostly Cloudy then Rain Showers | 0 to 6 mph SE | 76% |
| Sunday | 64°F | Rain Showers | 3 to 7 mph S | 98% |
| Sunday Night | 50°F | Rain Showers | 1 to 5 mph NW | 89% |
| Monday | 65°F | Patchy Fog then Partly Sunny | 7 mph NE | 3% |
| Monday Night | 45°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 20% |
| Tuesday | 61°F | Chance Rain Showers | 6 mph E | 28% |
| Tuesday Night | 44°F | Slight Chance Rain Showers then Mostly Cloudy | 6 mph E | 21% |
| Wednesday | 61°F | Slight Chance Rain Showers | 8 mph E | 21% |
| Wednesday Night | 44°F | Chance Rain Showers | 5 mph E | 32% |
| Thursday | 61°F | Chance Rain Showers | 6 mph E | 32% |
| Thursday Night | 47°F | Chance Showers And Thunderstorms | 3 mph NE | 33% |
Forecast source: National Weather Service (api.weather.gov) for Oneonta (42.455, -75.067). Updated through the day.
Growing snapshot for Oneonta
Last spring frost
May 17
First fall frost
Oct 3
Growing season
141 days
Hardiness zone
5b
More local growing data for Oneonta: nearby ZIP 13820 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Emmons, Ny (1.7 mi from Oneonta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.