Theresa, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Theresa, a village in Jefferson County, New York.
Today
78°F
Sunny
Sunny, with a high near 78. Southwest wind 7 to 10 mph.
7-day forecast for Theresa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 7 to 10 mph SW | 0% |
| Tonight | 57°F | Mostly Clear | 2 to 6 mph S | 0% |
| Wednesday | 84°F | Sunny | 2 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 SW | 49% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 49% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 6 mph SW | 35% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 5 mph SW | 44% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 2 to 8 mph SW | 44% |
| Saturday Night | 65°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 19% |
| Sunday | 82°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 17% |
| 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 10 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) for Theresa (44.216, -75.796). Updated through the day.
Growing snapshot for Theresa
Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
5a
More local growing data for Theresa: nearby ZIP 13691 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Gouverneur 3 Nw, Ny (15.3 mi from Theresa). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.