Hailesboro, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hailesboro, a community in St. Lawrence County, New York.
Overnight
57°F
Mostly Clear
Mostly clear, with a low around 57. Southwest wind around 3 mph.
7-day forecast for Hailesboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 57°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 79°F | Sunny | 3 to 8 mph SW | 0% |
| Tuesday Night | 58°F | Clear | 2 to 6 mph S | 0% |
| Wednesday | 85°F | Mostly Sunny | 6 mph S | 0% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Rain Showers | 1 to 5 mph S | 21% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 mph S | 68% |
| Thursday Night | 65°F | Showers And Thunderstorms Likely | 3 mph SW | 68% |
| Friday | 81°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 50% |
| Friday Night | 63°F | Chance Showers And Thunderstorms | 3 mph SW | 50% |
| Saturday | 82°F | Chance Showers And Thunderstorms | 6 mph SW | 46% |
| Saturday Night | 64°F | Slight Chance Showers And Thunderstorms | 5 mph SW | 23% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 19% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 9 mph SW | 46% |
| Monday | 80°F | Rain Showers Likely | 6 to 10 mph SW | 55% |
Forecast source: National Weather Service (api.weather.gov) for Hailesboro (44.312, -75.433). Updated through the day.
Growing snapshot for Hailesboro
Last spring frost
May 14
First fall frost
Sep 26
Growing season
134 days
Hardiness zone
4b
More local growing data for Hailesboro: nearby ZIP 13645 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Madrid
Massena
Norfolk
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Richville
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Climate data from the nearest NOAA station, Gouverneur 3 Nw, Ny (4.5 mi from Hailesboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.