McLean Rainfall Forecast
- No Rain
- 5%
- 40%
- 70%
- 15%
- 15%
- 15%
McLean Rainfall Statistics
March Rainfall
Washington/Reagan National Airport, DC (9.3 miles)
Total Rainfall March
0.5inDaily Average March
0.1inWettest Day 3 March, 2026
0.2inWet Days March
4/9 (44%)
Climate (2010–Present)
Washington/Reagan National Airport, DC (9.3 miles)
Annual Average 2021–2025
39.2inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 9 July, 2022
4.1in