Mc Donough Park Weather Forecast
- 13
- 34
Chance Snow Showers
- 15
- 22
Snow Showers
- 16
- 27
Chance Snow Showers
- 23
- 30
Mostly Cloudy
- 29
- 40
Mostly Cloudy
- 24
- 46
Rain Showers Likely
Today 13 Dec Ontario
Snow Showers likely Early, then a chance of snow Showers late this morning. Lake effect snow Showers this afternoon. Accumulation an inch or less. Highs Ranging from the upper 20s on the Hilltops to the lower 30s across the lower Elevations. South Winds 10 to 15 Mph, becoming west with Gusts up to 35 Mph. Chance of snow 90 percent.
Tonight 13 Dec Ontario
Mostly cloudy with a 50 percent chance of snow Showers. Colder with Lows 10 to 15. West Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph.
Mc Donough Park Temperature Statistics
December Temperature
Penn Yan, Penn Yan Airport (15.5 miles)
Lowest 4 December, 2025
3 °FAverage December
25 °FHighest 10 December, 2025
37.9 °F
Climate (2020–Present)
Penn Yan, Penn Yan Airport (15.5 miles)
Average Low 2020–2025
42 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.2 °F