Hallam Rainfall Forecast
- No Rain
- 5%
- 40%
- 30%
- 25%
- 10%
- No Rain
Hallam Rainfall Statistics
September Rainfall
Harrisburg, Harrisburg International Airport (15.5 miles)
Total Rainfall September
4.7inDaily Average September
0.2inWettest Day 2 September, 2026
1inWet Days September
11/30 (37%)
Climate (2021–2025)
Harrisburg, Harrisburg International Airport (15.5 miles)
Annual Average 2021–2025
41.4inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 21 November, 2023
2.3in