Bristow Rainfall Forecast
- No Rain
- No Rain
- 20%
- 35%
- 45%
- 25%
- No Rain
Bristow Rainfall Statistics
September Rainfall
Manassas, Manassas Regional Airport/Harry P. Davis Field (0.6 miles)
Total Rainfall September
3.5inDaily Average September
0.1inWettest Day 22 September, 2026
0.9inWet Days September
12/30 (40%)
Climate (2021–2025)
Manassas, Manassas Regional Airport/Harry P. Davis Field (0.6 miles)
Annual Average 2021–2025
18.4inMonthly Average 2021–2026
1.7inDaily Average 2021–2026
0.1inWettest Day 25 October, 2021
1.9in