Williamstown Rainfall Forecast
- 30%
- 85%
- 95%
- 75%
- 25%
- 15%
- 60%
Williamstown Rainfall Statistics
July Rainfall
North Adams Harriman-and-West Airport (1.9 miles)
Total Rainfall July
3.1inDaily Average July
0.1inWettest Day 7 July, 2026
1.3inWet Days July
9/27 (33%)
Climate (2021–2025)
North Adams Harriman-and-West Airport (1.9 miles)
Annual Average 2021–2025
40.9inMonthly Average 2021–2026
3.3inDaily Average 2021–2026
0.1inWettest Day 18 December, 2023
2.3in