Clarkson, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarkson, a community in Monroe County, New York.
Overnight
51°F
Mostly Cloudy
Mostly cloudy, with a low around 51. East wind around 6 mph.
7-day forecast for Clarkson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Cloudy | 6 mph E | 1% |
| Saturday | 67°F | Partly Sunny | 5 to 9 mph E | 1% |
| Saturday Night | 54°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 8 mph SE | 50% |
| Sunday | 66°F | Showers And Thunderstorms Likely | 3 to 12 mph E | 68% |
| Sunday Night | 50°F | Mostly Cloudy | 5 to 12 mph NE | 0% |
| Monday | 61°F | Mostly Cloudy | 13 mph NE | 0% |
| Monday Night | 48°F | Mostly Cloudy | 10 mph NE | 2% |
| Tuesday | 63°F | Mostly Cloudy | 9 to 15 mph E | 3% |
| Tuesday Night | 47°F | Mostly Cloudy | 8 to 14 mph E | 5% |
| Wednesday | 64°F | Partly Sunny then Slight Chance Rain Showers | 9 to 14 mph E | 16% |
| Wednesday Night | 48°F | Chance Rain Showers | 7 to 13 mph E | 28% |
| Thursday | 64°F | Chance Rain Showers | 8 to 12 mph E | 28% |
| Thursday Night | 49°F | Slight Chance Rain Showers | 5 to 10 mph E | 16% |
| Friday | 66°F | Partly Sunny | 6 to 10 mph NE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Clarkson (43.240, -77.916). Updated through the day.
Growing snapshot for Clarkson
Last spring frost
Apr 24
First fall frost
Oct 30
Growing season
187 days
Hardiness zone
6b
More local growing data for Clarkson: nearby ZIP 14420 weather · frost dates · planting calendar · New York frost dates
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Climate data from the nearest NOAA station, Brockport, Ny (1.2 mi from Clarkson). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.