Millersylvania State Park Rainfall Forecast

Today 24 Oct
100%
Sat 25 Oct
100%
Sun 26 Oct
95%
Mon 27 Oct
75%
Tue 28 Oct
60%
Wed 29 Oct
65%
Thu 30 Oct
40%

Millersylvania State Park Rainfall Statistics

October Rainfall

Olympia, Olympia Airport (3.7 miles)

Total Rainfall 2025
20.7in
Daily Average 2025
0.1in
Wettest Day 15 March, 2025
1.2in
Wet Days 2025
96/297 (32%)
Total Rainfall September
0.6in
Daily Average September
0.02in
Wettest Day 29 September, 2025
0.4in
Wet Days September
4/30 (13%)
Total Rainfall October
1.1in
Daily Average October
0.1in
Wettest Day 18 October, 2025
0.5in
Wet Days October
8/24 (33%)

Climate (2010–Present)

Olympia, Olympia Airport (3.7 miles)

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Annual Average 2020–2024
50.9in
Monthly Average 2020–2025
4in
Daily Average 2020–2025
0.1in
Wettest Day 6 January, 2022
4in

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