Watertown, NY Weather & Growing Conditions
Overnight
57°F
Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 57. South wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Patchy Fog | 6 mph S | 0% |
| Tuesday | 78°F | Patchy Fog then Sunny | 5 to 9 mph SW | 0% |
| Tuesday Night | 61°F | Clear | 1 to 5 mph S | 0% |
| Wednesday | 85°F | Sunny | 5 to 8 mph S | 0% |
| Wednesday Night | 69°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 6 mph S | 24% |
| Thursday | 84°F | Chance Showers And Thunderstorms | 8 mph SW | 51% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 6 mph SW | 51% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph SW | 36% |
| Friday Night | 65°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 49% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 23% |
| Sunday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 20% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph SW | 48% |
| Monday | 80°F | Chance Rain Showers | 8 to 13 mph SW | 52% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Watertown, NY
Last spring frost
May 2
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
5a
Explore more for Watertown, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Watertown, Ny (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.