Fair Haven, NY Weather & Growing Conditions
Today
75°F
Mostly Sunny
Mostly sunny, with a high near 75. South wind 7 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Mostly Sunny | 7 to 10 mph S | 0% |
| Tonight | 58°F | Cloudy then Rain Showers | 14 mph S | 80% |
| Thursday | 69°F | Rain Showers | 5 to 13 mph SW | 86% |
| Thursday Night | 48°F | Mostly Cloudy | 3 mph SW | 9% |
| Friday | 62°F | Mostly Cloudy | 5 mph SW | 13% |
| Friday Night | 43°F | Chance Rain Showers | 5 mph N | 45% |
| Saturday | 54°F | Rain Showers Likely | 6 to 10 mph NW | 58% |
| Saturday Night | 40°F | Rain Showers Likely | 9 mph NW | 58% |
| Sunday | 52°F | Chance Rain Showers | 13 mph W | 42% |
| Sunday Night | 38°F | Chance Rain Showers | 12 mph W | 34% |
| Monday | 52°F | Chance Rain Showers | 10 to 14 mph W | 36% |
| Monday Night | 38°F | Chance Rain Showers | 9 mph W | 26% |
| Tuesday | 54°F | Chance Rain Showers | 9 to 15 mph W | 33% |
| Tuesday Night | 36°F | Chance Rain Showers | 9 to 13 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fair Haven, NY
Last spring frost
Apr 22
First fall frost
Oct 29
Growing season
187 days
Hardiness zone
6b
Explore more for Fair Haven, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Oswego, Ny (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.