Hauppauge, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hauppauge, a community in Suffolk County, New York.
Overnight
53°F
Patchy Fog
Patchy fog. Mostly clear, with a low around 53. Southwest wind around 3 mph.
7-day forecast for Hauppauge
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 53°F | Patchy Fog | 3 mph SW | 3% |
| Wednesday | 70°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 | 19% |
| Thursday Night | 60°F | Rain Showers | 6 to 9 mph SW | 83% |
| Friday | 67°F | Showers And Thunderstorms | 7 mph SW | 92% |
| Friday Night | 55°F | Showers And Thunderstorms | 6 mph W | 92% |
| Saturday | 65°F | Rain Showers Likely | 8 mph NW | 59% |
| Saturday Night | 44°F | Slight Chance Rain Showers | 8 mph NW | 20% |
| Sunday | 59°F | Slight Chance Rain Showers then Mostly Sunny | 9 mph NW | 18% |
| Sunday Night | 41°F | Partly Cloudy | 5 to 8 mph W | 14% |
| Monday | 58°F | Chance Light Rain | 8 to 14 mph NW | 25% |
| Monday Night | 40°F | Chance Light Rain | 10 mph W | 25% |
| Tuesday | 59°F | Slight Chance Light Rain then Mostly Sunny | 12 to 15 mph W | 19% |
Forecast source: National Weather Service (api.weather.gov) for Hauppauge (40.822, -73.211). Updated through the day.
Growing snapshot for Hauppauge
Last spring frost
Apr 10
First fall frost
Nov 2
Growing season
207 days
Hardiness zone
7b
More local growing data for Hauppauge: nearby ZIP 11788 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Islip Li Macarthur Ap, Ny (6.1 mi from Hauppauge). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.