Olean Rainfall Forecast
- 10%
- 10%
- 100%
- 30%
- 25%
- 20%
- 45%
Olean Rainfall Statistics
December Rainfall
Bradford Regional Airport (22.4 miles)
Total Rainfall December
0.7inDaily Average December
0.1inWettest Day 10 December, 2025
0.4inWet Days December
6/17 (35%)
Climate (2010–Present)
Bradford Regional Airport (22.4 miles)
Annual Average 2020–2024
38.6inMonthly Average 2020–2025
3.2inDaily Average 2020–2025
0.1inWettest Day 12 July, 2023
2.9in