Jefferson Memorial Park Weather Forecast
- 28
- 41
Snow Showers Likely
- 18
- 33
Snow Showers Likely
- 37
- 52
Mostly Sunny
- 45
- 64
Slight Chance Rain Showers
- 41
- 68
Chance Rain Showers
- 37
- 56
Slight Chance Rain Showers
- 54
- 65
Chance Rain Showers
Today 6 Apr Ontario
Mostly cloudy. A chance of rain Showers late. Highs Ranging from the mid 30s on the Hilltops to the lower 40s across the lower Elevations. Northwest Winds 10 Mph or less. Chance of rain 40 percent.
Tonight 6 Apr Ontario
A chance of rain and snow Showers Early, then snow Showers with rain Showers likely through the early overnight. Snow Showers likely late. Snow accumulation Ranging from an inch or less across the lower Elevations to around 2 Inches across the higher Terrain. Lows Ranging from the lower 20s on the Hilltops to the upper 20s across the lower Elevations. Light Winds, becoming southwest 10 to 15 Mph. Chance of precipitation 80 percent.
Jefferson Memorial Park Temperature Statistics
April Temperature
Penn Yan, Penn Yan Airport (19.9 miles)
Lowest 2 April, 2026
34 °FAverage April
47.1 °FHighest 4 April, 2026
70 °F
Climate (2021–Present)
Penn Yan, Penn Yan Airport (19.9 miles)
Average Low 2021–2026
41.8 °FAverage 2021–2026
50.4 °FAverage High 2021–2026
59.1 °F