Frenchman Island Weather Forecast
- 36
- 44
Mostly Cloudy
- 44
- 49
Rain Showers
- 34
- 58
Rain Showers
- 30
- 38
Snow Showers Likely
- 27
- 33
Snow Showers Likely
- 26
- 33
Chance Snow Showers
Today 24 Nov Oswego
Mostly cloudy this Morning, then becoming partly sunny. Highs Ranging from the upper 30s on the tug hill to the mid 40s across the lower Elevations. Northwest Winds 5 to 10 Mph, becoming light.
Tonight 24 Nov Oswego
Mostly cloudy. Lows Ranging from the lower 30s across the tug hill to the mid 30s along the lake Ontario shore. Light southeast Winds.
Frenchman Island Temperature Statistics
November Temperature
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Lowest 15 November, 2025
25 °FAverage November
39.5 °FHighest 3 November, 2025
61 °F
Climate (2020–Present)
Syracuse, Syracuse Hancock International Airport (7.5 miles)
Average Low 2020–2025
43 °FAverage 2020–2025
51.8 °FAverage High 2020–2025
60.8 °F