Grindstone Weather Forecast
- 8
- 16
Snow
- 15
- 33
Snow
- 8
- 25
Partly Sunny
- 24
- 33
Partly Sunny
- 12
- 37
Chance Snow Showers
- 0
- 18
Slight Chance Snow Showers
Today 24 Feb Jefferson
Mostly cloudy Early, then becoming mostly sunny. Cold with Highs 15 to 20. Light Winds.
Tonight 24 Feb Jefferson
Mostly cloudy. Snow overnight. Accumulation Ranging from around an inch across the lower Elevations to around 2 Inches on the tug hill. Early evening Lows 5 to 10 Above, then Temperatures rising to the lower 20s across the tug hill and to the mid 20s along the lake Ontario shore. Light Winds, becoming south 10 to 15 Mph. Chance of snow 90 percent.
Grindstone Temperature Statistics
February Temperature
Watertown, Watertown International Airport (20.5 miles)
Lowest 8 February, 2026
-35.4 °FAverage February
16.5 °FHighest 16 February, 2026
42.7 °F
Climate (2021–Present)
Watertown, Watertown International Airport (20.5 miles)
Average Low 2021–2026
38.5 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57.6 °F