Winthrop, NY Weather & Growing Conditions
Today
80°F
Sunny
Sunny, with a high near 80. Southwest wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Sunny | 8 mph SW | 0% |
| Tonight | 60°F | Clear | 3 to 8 mph S | 1% |
| Wednesday | 84°F | Sunny | 2 to 6 mph SW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 3 mph S | 14% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 mph SW | 71% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely | 5 mph SW | 71% |
| Friday | 82°F | Showers And Thunderstorms Likely | 6 mph SW | 57% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SW | 57% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 6 mph SW | 33% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 6 mph SW | 29% |
| Sunday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 12 mph SW | 26% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 10 mph SW | 50% |
| Monday | 80°F | Rain Showers Likely | 10 mph SW | 58% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 58% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winthrop, NY
Last spring frost
May 10
First fall frost
Oct 5
Growing season
148 days
Hardiness zone
4b
Explore more for Winthrop, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Lawrenceville 3 Sw, Ny (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.