Cold Springs Reservoir Rainfall Forecast

Today 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
No Rain
Fri 19 Sep
No Rain
Sat 20 Sep
10%
Sun 21 Sep
10%

Cold Springs Reservoir Rainfall Statistics

September Rainfall

Hermiston, Hermiston Municipal Airport (5.6 miles)

Total Rainfall 2025
6.3in
Daily Average 2025
0.02in
Wettest Day 7 April, 2025
0.6in
Wet Days 2025
49/258 (19%)
Total Rainfall August
0.2in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
0.4in
Daily Average September
0.03in
Wettest Day 11 September, 2025
0.4in
Wet Days September
4/15 (27%)

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (5.6 miles)

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Annual Average 2020–2024
8.2in
Monthly Average 2020–2025
0.8in
Daily Average 2020–2025
0.03in
Wettest Day 5 May, 2024
1.1in

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