Theresa, NY Weather & Growing Conditions
This Afternoon
78°F
Sunny
Sunny, with a high near 78. Southwest wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 78°F | Sunny | 9 mph SW | 0% |
| Tonight | 58°F | Clear | 2 to 6 mph S | 0% |
| Wednesday | 84°F | Sunny | 3 to 7 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 5 mph S | 24% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 51% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 6 mph SW | 51% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 6 mph SW | 36% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 44% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 18% |
| Sunday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 18% |
| Sunday Night | 65°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SW | 47% |
| Monday | 80°F | Chance Rain Showers | 7 to 12 mph SW | 50% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 3 to 9 mph SW | 50% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Theresa, NY
Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
5a
Explore more for Theresa, NY: full frost dates · planting calendar · New York frost dates
Climate data from the nearest NOAA station, Gouverneur 3 Nw, Ny (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.