Round Rock Rainfall Forecast
- 40%
- 60%
- No Rain
- 65%
- 50%
- 30%
- 20%
Round Rock Rainfall Statistics
September Rainfall
Pease Air Force Base / Portsmouth (13.7 miles)
Total Rainfall September
1.3inDaily Average September
0.1inWettest Day 13 September, 2026
0.6inWet Days September
8/17 (47%)
Climate (2021–2025)
Pease Air Force Base / Portsmouth (13.7 miles)
Annual Average 2021–2025
36inMonthly Average 2021–2026
2.9inDaily Average 2021–2026
0.1inWettest Day 18 September, 2023
2.9in