Mount Greylock Rainfall Forecast
- 15%
- 30%
- 90%
- 30%
- 90%
- 30%
- 20%
Mount Greylock Rainfall Statistics
December Rainfall
North Adams Harriman-and-West Airport (3.7 miles)
Total Rainfall December
1.2inDaily Average December
0.1inWettest Day 19 December, 2025
0.7inWet Days December
6/25 (24%)
Climate (2010–Present)
North Adams Harriman-and-West Airport (3.7 miles)
Annual Average 2020–2024
41.7inMonthly Average 2020–2025
3.4inDaily Average 2020–2025
0.1inWettest Day 18 December, 2023
2.3in