Hat Rock State Park Rainfall Forecast

Today 13 Oct
50%
Tue 14 Oct
5%
Wed 15 Oct
5%
Thu 16 Oct
5%
Fri 17 Oct
5%
Sat 18 Oct
30%
Sun 19 Oct
45%

Hat Rock State Park Rainfall Statistics

October Rainfall

Hermiston, Hermiston Municipal Airport (7.5 miles)

Total Rainfall 2025
6.5in
Daily Average 2025
0.02in
Wettest Day 7 April, 2025
0.6in
Wet Days 2025
52/286 (18%)
Total Rainfall September
0.6in
Daily Average September
0.02in
Wettest Day 11 September, 2025
0.4in
Wet Days September
5/30 (17%)
Total Rainfall October
0.1in
Daily Average October
0.01in
Wettest Day 1 October, 2025
0.1in
Wet Days October
2/13 (15%)

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (7.5 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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