Jamestown Rainfall Forecast

Today 31 Aug
100%
Tue 1 Sep
40%
Wed 2 Sep
60%
Thu 3 Sep
65%
Fri 4 Sep
30%
Sat 5 Sep
10%
Sun 6 Sep
20%

Jamestown Rainfall Statistics

August Rainfall

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

Total Rainfall 2026
26.7in
Daily Average 2026
0.1in
Wettest Day 14 June, 2026
1.4in
Wet Days 2026
103/243 (42%)
Total Rainfall July
2.3in
Daily Average July
0.1in
Wettest Day 28 July, 2026
1.1in
Wet Days July
8/31 (26%)
Total Rainfall August
4.1in
Daily Average August
0.1in
Wettest Day 23 August, 2026
1.1in
Wet Days August
18/31 (58%)

Climate (2021–2025)

Jamestown, Chautauqua County/Jamestown Airport (3.7 miles)

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Annual Average 2021–2025
30.3in
Monthly Average 2021–2026
2.5in
Daily Average 2021–2026
0.1in
Wettest Day 11 November, 2022
2.4in

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