Clarkson, NY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clarkson, a community in Monroe County, New York.
Overnight
56°F
Mostly Cloudy
Mostly cloudy, with a low around 56. South wind around 7 mph.
7-day forecast for Clarkson
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 56°F | Mostly Cloudy | 7 mph S | 0% |
| Wednesday | 78°F | Partly Sunny | 9 mph S | 0% |
| Wednesday Night | 59°F | Rain Showers | 12 mph S | 83% |
| Thursday | 68°F | Rain Showers then Partly Sunny | 10 to 16 mph SW | 82% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Friday | 63°F | Mostly Cloudy then Chance Rain Showers | 6 mph SW | 39% |
| Friday Night | 44°F | Rain Showers Likely | 3 to 7 mph NW | 59% |
| Saturday | 53°F | Rain Showers Likely | 10 mph NW | 62% |
| Saturday Night | 40°F | Rain Showers Likely | 9 mph NW | 62% |
| Sunday | 53°F | Slight Chance Rain Showers then Partly Sunny | 9 to 14 mph W | 19% |
| Sunday Night | 39°F | Slight Chance Rain Showers | 12 mph W | 22% |
| Monday | 54°F | Slight Chance Rain Showers | 9 to 15 mph W | 22% |
| Monday Night | 40°F | Slight Chance Rain Showers then Mostly Cloudy | 8 to 12 mph W | 17% |
| Tuesday | 57°F | Slight Chance Rain Showers | 12 to 18 mph W | 23% |
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
Nearby towns & communities
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Greece
Hamlin
Hilton
Honeoye Falls
Irondequoit
Nazareth College
North Gates
Pittsford
Rochester
Rochester Institute of Technology
Scottsville
Spencerport
St. John Fisher College
Webster
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 Nov 4, 2026.