The Grotto Rainfall Forecast
- 100%
- 5%
- 25%
- 10%
- 55%
- 65%
- 45%
The Grotto Rainfall Statistics
March Rainfall
Washington/Reagan National Airport, DC (3.1 miles)
Total Rainfall March
4inDaily Average March
0.2inWettest Day 23 March, 2024
1.6inWet Days March
11/28 (39%)
Climate (2010–Present)
Washington/Reagan National Airport, DC (3.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAnnual Average 2019–2023
43.8inMonthly Average 2019–2024
3.7inDaily Average 2019–2024
0.1inWettest Day 9 July, 2022
4.1in