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.
This Afternoon
70°F
Sunny
Sunny. High near 70, with temperatures falling to around 65 in the afternoon. South wind around 10 mph.
7-day forecast for Franklin Square
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 70°F | Sunny | 10 mph S | 0% |
| Tonight | 60°F | Partly Cloudy | 7 to 10 mph S | 1% |
| Thursday | 70°F | Chance Light Rain | 7 to 14 mph S | 29% |
| Thursday Night | 62°F | Light Rain Likely | 5 to 12 mph S | 69% |
| Friday | 69°F | Light Rain Likely | 6 mph SW | 72% |
| Friday Night | 54°F | Light Rain Likely | 5 mph NW | 72% |
| Saturday | 66°F | Mostly Sunny | 6 to 12 mph W | 9% |
| Saturday Night | 47°F | Partly Cloudy then Slight Chance Light Rain | 13 mph W | 20% |
| Sunday | 61°F | Slight Chance Light Rain then Mostly Sunny | 12 to 15 mph NW | 20% |
| Sunday Night | 45°F | Mostly Clear | 13 mph W | 0% |
| Monday | 59°F | Sunny | 13 to 16 mph W | 4% |
| Monday Night | 45°F | Mostly Clear | 12 mph W | 4% |
| Tuesday | 63°F | Sunny | 12 to 15 mph W | 1% |
| Tuesday Night | 45°F | Mostly Clear | 7 to 10 mph W | 1% |
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 Nov 5, 2026.