John Brown State Park Rainfall Forecast

Today 1 Jun
60%
Tue 2 Jun
5%
Wed 3 Jun
5%
Thu 4 Jun
10%
Fri 5 Jun
55%
Sat 6 Jun
50%
Sun 7 Jun
50%

John Brown State Park Rainfall Statistics

June Rainfall

Olathe, New Century Aircenter (22.4 miles)

Total Rainfall 2026
19.7in
Daily Average 2026
0.1in
Wettest Day 18 May, 2026
1.9in
Wet Days 2026
34/152 (22%)
Total Rainfall May
5.4in
Daily Average May
0.2in
Wettest Day 18 May, 2026
1.9in
Wet Days May
10/31 (32%)
Total Rainfall June
–
Daily Average June
–
Wettest Day 1 June, 2026
–
Wet Days June
–

Climate (2010–Present)

Olathe, New Century Aircenter (22.4 miles)

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Annual Average 2021–2025
34.6in
Monthly Average 2021–2026
2.9in
Daily Average 2021–2026
0.1in
Wettest Day 4 July, 2024
2.9in

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