Charleston Rainfall Forecast
- 55%
- 60%
- 60%
- 90%
- 25%
- 5%
- 10%
Charleston Rainfall Statistics
January Rainfall
Southwest Oregon Regional Airport (6.8 miles)
Total Rainfall January
4.1inDaily Average January
0.2inWettest Day 3 January, 2026
1.4inWet Days January
9/29 (31%)
Climate (2010–Present)
Southwest Oregon Regional Airport (6.8 miles)
Annual Average 2021–2025
49.2inMonthly Average 2021–2025
4.1inDaily Average 2021–2026
0.1inWettest Day 3 December, 2023
3in