Franklin Square, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Franklin Square, a community in Nassau County, New York.
Today
71°F
Partly Sunny
Partly sunny, with a high near 71. East wind around 10 mph.
7-day forecast for Franklin Square
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Partly Sunny | 10 mph E | 0% |
| Tonight | 61°F | Mostly Cloudy | 9 mph SE | 3% |
| Sunday | 73°F | Rain | 8 to 13 mph SE | 83% |
| Sunday Night | 59°F | Rain | 7 to 12 mph SE | 84% |
| Monday | 70°F | Chance Light Rain | 10 to 15 mph NE | 44% |
| Monday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 8 to 14 mph NE | 22% |
| Tuesday | 66°F | Chance Rain Showers | 14 to 17 mph NE | 27% |
| Tuesday Night | 55°F | Chance Rain Showers | 17 mph NE | 26% |
| Wednesday | 67°F | Slight Chance Rain Showers | 17 to 21 mph NE | 23% |
| Wednesday Night | 55°F | Chance Rain Showers | 21 mph NE | 33% |
| Thursday | 67°F | Chance Rain Showers | 22 mph NE | 33% |
| Thursday Night | 54°F | Chance Rain Showers | 20 mph NE | 38% |
| Friday | 68°F | Chance Rain Showers | 17 mph N | 38% |
| Friday Night | 55°F | Chance Rain Showers | 17 mph N | 35% |
Forecast source: National Weather Service (api.weather.gov) for Franklin Square (40.700, -73.677). Updated through the day.
Growing snapshot for Franklin Square
Last spring frost
Apr 2
First fall frost
Nov 12
Growing season
224 days
Hardiness zone
7b
More local growing data for Franklin Square: nearby ZIP 11010 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Mineola, Ny (3.7 mi from Franklin Square). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.