Clarkson Weather Forecast
- 10
- 30
Snow Showers Likely
- 20
- 31
Mostly Cloudy
- 24
- 37
Chance Rain/Snow
- 12
- 31
Snow Showers Likely
- 11
- 24
Mostly Cloudy
- 25
- 34
Snow Showers Likely
Today 4 Dec Monroe
A chance of snow Showers Early, then lake effect snow Showers from late morning on. Areas of blowing snow. Additional accumulation 1 to 2 Inches in the most persistent Snows. Windy, cold. Late morning Highs around 30, then Temperatures falling to the lower 20s inland and to the mid 20s along the lake Ontario shore. West Winds 10 to 15 Mph, becoming northwest and increasing to 15 to 30 Mph. Chance of snow 90 percent.
Tonight 4 Dec Monroe
Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy overnight. Much Colder with Lows 10 to 15. West Winds 10 to 15 Mph, becoming light. Chance of snow 50 percent.
Clarkson Temperature Statistics
December Temperature
Rochester, Greater Rochester International Airport (14.9 miles)
Lowest 2 December, 2025
23 °FAverage December
27 °FHighest 1 December, 2025
33.1 °F
Climate (2020–Present)
Rochester, Greater Rochester International Airport (14.9 miles)
Average Low 2020–2025
42.5 °FAverage 2020–2025
50.9 °FAverage High 2020–2025
59.6 °F