Umatilla National Wildlife Refuge Rainfall Forecast

Today 30 Nov
No Rain
Mon 1 Dec
25%
Tue 2 Dec
30%
Wed 3 Dec
No Rain
Thu 4 Dec
25%
Fri 5 Dec
30%
Sat 6 Dec
30%

Umatilla National Wildlife Refuge Rainfall Statistics

November Rainfall

Hermiston, Hermiston Municipal Airport (16.2 miles)

Total Rainfall 2025
8.6in
Daily Average 2025
0.03in
Wettest Day 7 April, 2025
0.6in
Wet Days 2025
67/334 (20%)
Total Rainfall October
1in
Daily Average October
0.04in
Wettest Day 13 October, 2025
0.3in
Wet Days October
7/31 (23%)
Total Rainfall November
1.1in
Daily Average November
0.1in
Wettest Day 28 November, 2025
0.4in
Wet Days November
10/30 (33%)

Climate (2010–Present)

Hermiston, Hermiston Municipal Airport (16.2 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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