Herkimer Rainfall Forecast

Today 14 Sep
25%
Tue 15 Sep
70%
Wed 16 Sep
100%
Thu 17 Sep
50%
Fri 18 Sep
20%
Sat 19 Sep
60%
Sun 20 Sep
45%

Herkimer Rainfall Statistics

September Rainfall

Marysville Municipal Airport (4.3 miles)

Total Rainfall 2026
40.3in
Daily Average 2026
0.2in
Wettest Day 9 July, 2026
4in
Wet Days 2026
66/257 (26%)
Total Rainfall August
6.9in
Daily Average August
0.2in
Wettest Day 7 August, 2026
2.6in
Wet Days August
12/31 (39%)
Total Rainfall September
1.5in
Daily Average September
0.1in
Wettest Day 12 September, 2026
1.2in
Wet Days September
2/14 (14%)

Climate (2021–2025)

Marysville Municipal Airport (4.3 miles)

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Annual Average 2021–2025
32.2in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 30 June, 2025
4.9in

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