Elwood, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Elwood, a community in Suffolk County, New York.
Overnight
52°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 52. Southwest wind around 5 mph.
7-day forecast for Elwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Patchy Fog | 5 mph SW | 3% |
| Wednesday | 71°F | Patchy Fog then Sunny | 3 to 12 mph SW | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 8 mph S | 2% |
| Thursday | 70°F | Slight Chance Rain Showers | 6 to 12 mph S | 24% |
| Thursday Night | 60°F | Rain Showers | 6 to 9 mph SW | 82% |
| Friday | 67°F | Showers And Thunderstorms | 7 mph SW | 90% |
| Friday Night | 55°F | Showers And Thunderstorms | 7 mph W | 90% |
| Saturday | 64°F | Rain Showers Likely | 8 mph NW | 57% |
| Saturday Night | 44°F | Slight Chance Rain Showers | 9 mph NW | 19% |
| Sunday | 59°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph W | 18% |
| Sunday Night | 41°F | Partly Cloudy | 9 mph W | 13% |
| Monday | 58°F | Chance Light Rain | 10 to 15 mph NW | 25% |
| Monday Night | 41°F | Chance Light Rain | 12 mph W | 25% |
| Tuesday | 59°F | Slight Chance Light Rain then Mostly Sunny | 15 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov) for Elwood (40.846, -73.339). Updated through the day.
Growing snapshot for Elwood
Last spring frost
Apr 9
First fall frost
Nov 10
Growing season
215 days
Hardiness zone
7b
More local growing data for Elwood: nearby ZIP 11731 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Centerport, Ny (3.3 mi from Elwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.