Rock Creek State Park Rainfall Forecast

Today 12 Aug
75%
Thu 13 Aug
85%
Fri 14 Aug
85%
Sat 15 Aug
50%
Sun 16 Aug
55%
Mon 17 Aug
15%
Tue 18 Aug
10%

Rock Creek State Park Rainfall Statistics

August Rainfall

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

Total Rainfall 2026
14.7in
Daily Average 2026
0.1in
Wettest Day 2 July, 2026
1.8in
Wet Days 2026
40/224 (18%)
Total Rainfall July
5.6in
Daily Average July
0.2in
Wettest Day 2 July, 2026
1.8in
Wet Days July
9/31 (29%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2026
0in
Wet Days August
–

Climate (2021–2025)

Newton Municipal Airport - Earl Johnson Field (10.6 miles)

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Annual Average 2021–2025
16.6in
Monthly Average 2021–2026
1.4in
Daily Average 2021–2026
0.05in
Wettest Day 1 June, 2023
2.1in

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