Wantagh, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wantagh, a community in Nassau County, New York.
Overnight
54°F
Patchy Fog
Patchy fog after 1am. Partly cloudy, with a low around 54. Southwest wind around 5 mph.
7-day forecast for Wantagh
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Patchy Fog | 5 mph SW | 3% |
| Wednesday | 70°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 59°F | Partly Cloudy | 6 to 9 mph SW | 2% |
| Thursday | 70°F | Slight Chance Rain Showers | 6 to 13 mph S | 24% |
| Thursday Night | 60°F | Rain Showers | 6 to 12 mph SW | 83% |
| Friday | 69°F | Showers And Thunderstorms | 5 to 8 mph SW | 91% |
| Friday Night | 55°F | Showers And Thunderstorms | 6 mph W | 91% |
| Saturday | 66°F | Rain Showers Likely | 6 to 10 mph NW | 56% |
| Saturday Night | 46°F | Slight Chance Rain Showers | 9 mph NW | 17% |
| Sunday | 61°F | Slight Chance Rain Showers then Mostly Sunny | 10 mph W | 16% |
| Sunday Night | 43°F | Partly Cloudy | 9 mph W | 14% |
| Monday | 60°F | Chance Light Rain | 10 to 16 mph NW | 26% |
| Monday Night | 43°F | Chance Light Rain | 13 mph W | 26% |
| Tuesday | 62°F | Slight Chance Light Rain then Mostly Sunny | 13 to 17 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Wantagh (40.668, -73.510). Updated through the day.
Growing snapshot for Wantagh
Last spring frost
Apr 3
First fall frost
Nov 11
Growing season
221 days
Hardiness zone
7b
More local growing data for Wantagh: nearby ZIP 11793 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Wantagh Cedar Creek, Ny (0.6 mi from Wantagh). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.