Olean Weather Forecast
- 24
- 44
Snow Showers
- 18
- 35
Chance Snow Showers
- 33
- 52
Mostly Sunny
- 43
- 64
Slight Chance Rain Showers
- 43
- 68
Chance Rain Showers
- 43
- 65
Slight Chance Rain Showers
Today 6 Apr Cattaraugus
Snow Showers likely in the Morning, then snow and rain Showers likely in the afternoon. Additional snow accumulation Ranging from little or nothing across the lower Elevations to an inch or less across the higher Terrain. Cold with Highs in the lower 40s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of precipitation 70 percent.
Tonight 6 Apr Cattaraugus
Snow and rain Showers in the Evening, then snow Showers overnight. Additional snow accumulation 1 to 3 Inches. Lows in the lower 20s. West Winds 5 to 10 Mph, increasing to 10 to 15 Mph. Chance of precipitation 90 percent.
Olean Temperature Statistics
April Temperature
Bradford Regional Airport (22.4 miles)
Lowest 1 April, 2026
37.7 °FAverage April
52 °FHighest 3 April, 2026
72 °F
Climate (2021–Present)
Bradford Regional Airport (22.4 miles)
Average Low 2021–2026
38.8 °FAverage 2021–2026
48.6 °FAverage High 2021–2026
58.3 °F