Pomeroy Rainfall Forecast

Today 15 Dec
90%
Tue 16 Dec
95%
Wed 17 Dec
70%
Thu 18 Dec
95%
Fri 19 Dec
65%
Sat 20 Dec
40%
Sun 21 Dec
50%

Pomeroy Rainfall Statistics

December Rainfall

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

Total Rainfall 2025
9.3in
Daily Average 2025
0.03in
Wettest Day 3 January, 2025
0.7in
Wet Days 2025
100/349 (29%)
Total Rainfall November
1.2in
Daily Average November
0.04in
Wettest Day 16 November, 2025
0.2in
Wet Days November
15/30 (50%)
Total Rainfall December
0.8in
Daily Average December
0.1in
Wettest Day 4 December, 2025
0.2in
Wet Days December
8/15 (53%)

Climate (2010–Present)

Lewiston, Lewiston-Nez Perce County Airport (28.6 miles)

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Annual Average 2020–2024
12.1in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 6 January, 2022
0.7in

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