Grindstone Rainfall Forecast

Today 31 Aug
60%
Tue 1 Sep
90%
Wed 2 Sep
70%
Thu 3 Sep
85%
Fri 4 Sep
10%
Sat 5 Sep
5%
Sun 6 Sep
5%

Grindstone Rainfall Statistics

August Rainfall

Watertown, Watertown International Airport (20.5 miles)

Total Rainfall 2026
29.4in
Daily Average 2026
0.1in
Wettest Day 24 August, 2026
2.2in
Wet Days 2026
97/243 (40%)
Total Rainfall July
2.2in
Daily Average July
0.1in
Wettest Day 29 July, 2026
0.6in
Wet Days July
6/31 (19%)
Total Rainfall August
5.1in
Daily Average August
0.2in
Wettest Day 24 August, 2026
2.2in
Wet Days August
11/31 (35%)

Climate (2021–2025)

Watertown, Watertown International Airport (20.5 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 9 August, 2024
2.8in

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