Fairmount, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairmount, a community in Onondaga County, New York.
Tonight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. South wind around 12 mph.
7-day forecast for Fairmount
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Mostly Cloudy | 12 mph S | 6% |
| Wednesday | 74°F | Mostly Sunny | 7 to 12 mph S | 4% |
| Wednesday Night | 62°F | Mostly Cloudy then Rain Showers | 13 to 16 mph S | 84% |
| Thursday | 72°F | Rain Showers Likely | 5 to 16 mph SW | 70% |
| Thursday Night | 52°F | Chance Rain Showers then Mostly Cloudy | 3 mph SW | 30% |
| Friday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 3 mph W | 17% |
| Friday Night | 47°F | Chance Light Rain | 2 mph NW | 30% |
| Saturday | 56°F | Chance Light Rain | 2 to 8 mph W | 38% |
| Saturday Night | 41°F | Chance Light Rain | 7 mph W | 44% |
| Sunday | 53°F | Chance Light Rain | 6 to 9 mph W | 30% |
| Sunday Night | 39°F | Slight Chance Light Rain | 8 mph W | 23% |
| Monday | 52°F | Chance Light Rain | 12 mph W | 41% |
| Monday Night | 39°F | Chance Light Rain | 9 mph SW | 41% |
| Tuesday | 56°F | Chance Light Rain | 9 to 13 mph SW | 33% |
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 Nov 4, 2026.