Downtown (Kennewick) Rainfall Forecast

Today 7 Dec
85%
Mon 8 Dec
60%
Tue 9 Dec
85%
Wed 10 Dec
70%
Thu 11 Dec
40%
Fri 12 Dec
5%
Sat 13 Dec
15%

Downtown (Kennewick) Rainfall Statistics

December Rainfall

Tri-Cities Airport (3.7 miles)

Total Rainfall 2025
7in
Daily Average 2025
0.02in
Wettest Day 17 May, 2025
0.7in
Wet Days 2025
66/341 (19%)
Total Rainfall November
1.2in
Daily Average November
0.04in
Wettest Day 28 November, 2025
0.3in
Wet Days November
14/30 (47%)
Total Rainfall December
0.2in
Daily Average December
0.05in
Wettest Day 4 December, 2025
0.2in
Wet Days December
1/7 (14%)

Climate (2010–Present)

Tri-Cities Airport (3.7 miles)

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Annual Average 2020–2024
6.6in
Monthly Average 2020–2025
0.6in
Daily Average 2020–2025
0.02in
Wettest Day 17 May, 2025
0.7in

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