Fairmount, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairmount, a community in Onondaga County, New York.
This Afternoon
71°F
Mostly Sunny
Mostly sunny, with a high near 71. North wind around 10 mph.
7-day forecast for Fairmount
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Mostly Sunny | 10 mph N | 0% |
| Tonight | 47°F | Mostly Cloudy | 2 to 9 mph N | 1% |
| Saturday | 67°F | Mostly Sunny | 3 mph E | 1% |
| Saturday Night | 55°F | Mostly Cloudy then Rain Showers Likely | 2 to 9 mph SE | 64% |
| Sunday | 65°F | Rain Showers | 8 mph W | 91% |
| Sunday Night | 51°F | Chance Rain Showers then Mostly Cloudy | 7 mph N | 53% |
| Monday | 64°F | Mostly Sunny | 8 mph N | 0% |
| Monday Night | 48°F | Mostly Cloudy | 5 to 8 mph NE | 8% |
| Tuesday | 62°F | Slight Chance Rain Showers | 5 to 8 mph E | 23% |
| Tuesday Night | 48°F | Mostly Cloudy | 5 to 8 mph E | 14% |
| Wednesday | 61°F | Slight Chance Rain Showers | 7 to 10 mph E | 21% |
| Wednesday Night | 49°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 29% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 7 mph E | 32% |
| Thursday Night | 51°F | Chance Showers And Thunderstorms | 2 to 6 mph E | 32% |
Forecast source: National Weather Service (api.weather.gov) for Fairmount (43.041, -76.249). Updated through the day.
Growing snapshot for Fairmount
Last spring frost
Apr 29
First fall frost
Oct 19
Growing season
173 days
Hardiness zone
6a
More local growing data for Fairmount: nearby ZIP 13219 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Syracuse Hancock Intl Ap, Ny (7.8 mi from Fairmount). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.