Rotterdam, NY Weather & Growing Conditions
Today
79°F
Sunny
Sunny, with a high near 79. West wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Sunny | 6 mph W | 0% |
| Tonight | 60°F | Partly Cloudy | 2 mph SW | 0% |
| Wednesday | 80°F | Patchy Fog then Partly Sunny | 0 to 5 mph S | 0% |
| Wednesday Night | 65°F | Mostly Cloudy then Chance Rain Showers | 0 to 5 mph S | 24% |
| Thursday | 83°F | Showers And Thunderstorms | 1 to 5 mph S | 82% |
| Thursday Night | 68°F | Showers And Thunderstorms | 3 mph SW | 82% |
| Friday | 83°F | Chance Showers And Thunderstorms | 5 mph W | 67% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 1 to 5 mph W | 67% |
| Saturday | 81°F | Showers And Thunderstorms Likely | 5 mph W | 63% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph W | 63% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 15% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 6 mph W | 20% |
| Monday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 12 mph W | 35% |
| Monday Night | 64°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 to 12 mph W | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rotterdam, NY
Last spring frost
May 7
First fall frost
Oct 7
Growing season
153 days
Hardiness zone
5b
Explore more for Rotterdam, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Delanson 2Ne, Ny (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.