Steptoe Butte State Park Rainfall Forecast

Today 29 Dec
5%
Tue 30 Dec
No Rain
Wed 31 Dec
5%
Thu 1 Jan
35%
Fri 2 Jan
50%
Sat 3 Jan
50%
Sun 4 Jan
35%

Steptoe Butte State Park Rainfall Statistics

December Rainfall

Pullman / Moscow Regional Airport (21.1 miles)

Total Rainfall 2025
19.5in
Daily Average 2025
0.1in
Wettest Day 23 February, 2025
1.1in
Wet Days 2025
119/363 (33%)
Total Rainfall November
2.4in
Daily Average November
0.1in
Wettest Day 16 November, 2025
0.4in
Wet Days November
17/30 (57%)
Total Rainfall December
5.8in
Daily Average December
0.2in
Wettest Day 11 December, 2025
0.8in
Wet Days December
21/29 (72%)

Climate (2010–Present)

Pullman / Moscow Regional Airport (21.1 miles)

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Annual Average 2020–2024
18.8in
Monthly Average 2020–2025
1.5in
Daily Average 2020–2025
0.1in
Wettest Day 4 November, 2022
1.8in

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