Hampden Rainfall Forecast
- 20%
- 35%
- 5%
- No Rain
- No Rain
- 5%
- 15%
Hampden Rainfall Statistics
September Rainfall
Chicopee Falls / Westover Air Force Base (11.2 miles)
Total Rainfall September
0.8inDaily Average September
0.1inWettest Day 5 September, 2025
0.4inWet Days September
3/17 (18%)
Climate (2010–Present)
Chicopee Falls / Westover Air Force Base (11.2 miles)
Annual Average 2020–2024
39.1inMonthly Average 2020–2025
3.3inDaily Average 2020–2025
0.1inWettest Day 29 September, 2023
3.3in