Mason Neck State Park Rainfall Forecast
- No Rain
- 15%
- 50%
- 90%
- 35%
- No Rain
- 15%
Mason Neck State Park Rainfall Statistics
October Rainfall
Fort Belvoir (4.3 miles)
Total Rainfall October
0.4inDaily Average October
0.02inWettest Day 19 October, 2025
0.2inWet Days October
5/27 (19%)
Climate (2010–Present)
Fort Belvoir (4.3 miles)
Annual Average 2020–2024
34.8inMonthly Average 2020–2025
2.9inDaily Average 2020–2025
0.1inWettest Day 22 December, 2021
3.2in