Peconic, NY Weather & Growing Conditions
This Afternoon
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 62 in the afternoon. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Sunny | 9 mph SW | 0% |
| Tonight | 58°F | Mostly Cloudy | 7 mph SW | 2% |
| Thursday | 68°F | Partly Sunny | 7 to 13 mph SW | 13% |
| Thursday Night | 59°F | Light Rain | 7 to 10 mph SW | 79% |
| Friday | 66°F | Rain | 6 mph S | 82% |
| Friday Night | 54°F | Rain | 3 mph SW | 81% |
| Saturday | 63°F | Chance Light Rain | 5 to 8 mph W | 27% |
| Saturday Night | 47°F | Chance Light Rain | 9 to 14 mph W | 28% |
| Sunday | 58°F | Chance Light Rain | 14 mph NW | 28% |
| Sunday Night | 45°F | Partly Cloudy | 10 to 14 mph W | 3% |
| Monday | 58°F | Slight Chance Light Rain | 16 mph W | 15% |
| Monday Night | 44°F | Mostly Clear | 13 mph W | 12% |
| Tuesday | 60°F | Sunny | 14 mph W | 2% |
| Tuesday Night | 45°F | Mostly Clear | 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Peconic, NY
Last spring frost
Apr 19
First fall frost
Nov 1
Growing season
196 days
Hardiness zone
7b
Explore more for Peconic, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Mattituck, Ny (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.