Madrid, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Madrid, a community in St. Lawrence County, New York.
Tonight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. Southwest wind around 9 mph.
7-day forecast for Madrid
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 51°F | Mostly Cloudy | 9 mph SW | 8% |
| Wednesday | 74°F | Mostly Sunny | 5 to 10 mph SW | 6% |
| Wednesday Night | 54°F | Mostly Cloudy then Chance Light Rain | 9 mph S | 46% |
| Thursday | 70°F | Rain Showers | 9 to 15 mph SW | 75% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 3 to 10 mph SW | 18% |
| Friday | 61°F | Slight Chance Rain Showers | 3 mph W | 22% |
| Friday Night | 42°F | Chance Light Rain | 5 mph NE | 25% |
| Saturday | 52°F | Chance Light Rain | 7 mph N | 43% |
| Saturday Night | 36°F | Chance Light Rain | 5 mph W | 43% |
| Sunday | 50°F | Chance Light Rain then Partly Sunny | 3 to 8 mph SW | 26% |
| Sunday Night | 33°F | Slight Chance Light Rain | 5 mph SW | 22% |
| Monday | 49°F | Chance Light Rain | 5 to 9 mph W | 25% |
| Monday Night | 33°F | Chance Light Rain | 6 mph SW | 25% |
| Tuesday | 50°F | Chance Light Rain | 6 to 13 mph SW | 25% |
Forecast source: National Weather Service (api.weather.gov) for Madrid (44.747, -75.129). Updated through the day.
Growing snapshot for Madrid
Last spring frost
May 9
First fall frost
Sep 30
Growing season
142 days
Hardiness zone
4b
More local growing data for Madrid: nearby ZIP 13660 weather · frost dates · planting calendar · New York frost dates
Nearby towns & communities
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Hannawa Falls
Hermon
Heuvelton
Massena
Norfolk
Norwood
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Parishville
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Rensselaer Falls
Richville
Star Lake
Waddington
Winthrop
Climate data from the nearest NOAA station, Canton 4 Se, Ny (13.8 mi from Madrid). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.