Mount Greylock Rainfall Forecast

Today 1 Sep
No Rain
Tue 2 Sep
5%
Wed 3 Sep
5%
Thu 4 Sep
10%
Fri 5 Sep
70%
Sat 6 Sep
35%
Sun 7 Sep
15%

Mount Greylock Rainfall Statistics

September Rainfall

North Adams Harriman-and-West Airport (3.7 miles)

Total Rainfall 2025
22.4in
Daily Average 2025
0.1in
Wettest Day 9 May, 2025
1.5in
Wet Days 2025
96/244 (39%)
Total Rainfall August
0.1in
Daily Average August
0.01in
Wettest Day 6 August, 2025
0.1in
Wet Days August
5/31 (16%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 1 September, 2025
–
Wet Days September
–

Climate (2010–Present)

North Adams Harriman-and-West Airport (3.7 miles)

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Annual Average 2020–2024
41.7in
Monthly Average 2020–2025
3.6in
Daily Average 2020–2025
0.1in
Wettest Day 18 December, 2023
2.3in

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