Prospect, NY Weather & Growing Conditions
This Afternoon
63°F
Mostly Cloudy
Mostly cloudy, with a high near 63. Southeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 63°F | Mostly Cloudy | 3 mph SE | 0% |
| Tonight | 45°F | Mostly Cloudy then Chance Rain Showers | 6 mph SE | 48% |
| Sunday | 59°F | Rain Showers | 3 to 7 mph SE | 100% |
| Sunday Night | 41°F | Mostly Cloudy | 5 mph NE | 2% |
| Monday | 63°F | Partly Sunny | 5 mph N | 0% |
| Monday Night | 39°F | Mostly Cloudy | 5 mph NE | 1% |
| Tuesday | 62°F | Partly Sunny | 5 mph E | 1% |
| Tuesday Night | 40°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 61°F | Partly Sunny | 5 to 8 mph E | 1% |
| Wednesday Night | 39°F | Partly Cloudy | 6 mph E | 3% |
| Thursday | 61°F | Partly Sunny | 7 mph E | 6% |
| Thursday Night | 40°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph NE | 19% |
| Friday | 64°F | Chance Rain Showers | 5 mph NE | 26% |
| Friday Night | 42°F | Chance Rain Showers | 5 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Prospect, NY
Last spring frost
May 4
First fall frost
Oct 13
Growing season
161 days
Hardiness zone
5a
Explore more for Prospect, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Trenton Falls, Ny (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.