Shirley, NY Weather & Growing Conditions
Tonight
55°F
Mostly Cloudy
Mostly cloudy. Low around 55, with temperatures rising to around 57 overnight. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Mostly Cloudy | 5 mph SE | 1% |
| Sunday | 71°F | Rain Showers Likely then Rain | 5 to 12 mph SE | 80% |
| Sunday Night | 57°F | Rain then Rain Showers | 6 to 12 mph SW | 81% |
| Monday | 68°F | Chance Rain Showers | 9 to 14 mph NE | 43% |
| Monday Night | 54°F | Chance Rain Showers | 7 to 12 mph NE | 28% |
| Tuesday | 66°F | Chance Rain Showers | 15 mph NE | 27% |
| Tuesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 13 to 16 mph NE | 23% |
| Wednesday | 66°F | Slight Chance Rain Showers | 17 to 22 mph NE | 16% |
| Wednesday Night | 53°F | Chance Rain Showers | 16 to 20 mph NE | 25% |
| Thursday | 66°F | Chance Rain Showers | 22 mph NE | 34% |
| Thursday Night | 52°F | Chance Rain Showers | 21 mph NE | 42% |
| Friday | 66°F | Chance Rain Showers | 21 to 24 mph N | 45% |
| Friday Night | 53°F | Chance Rain Showers | 16 to 20 mph N | 45% |
| Saturday | 68°F | Chance Rain Showers | 16 to 20 mph N | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shirley, NY
Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
7a
Explore more for Shirley, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Shirley Brookhaven Ap, Ny (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.