Johnson County Executive Airport Rainfall Forecast

Today 15 Sep
20%
Tue 16 Sep
30%
Wed 17 Sep
45%
Thu 18 Sep
60%
Fri 19 Sep
55%
Sat 20 Sep
30%
Sun 21 Sep
20%

Johnson County Executive Airport Rainfall Statistics

September Rainfall

Olathe, Johnson County Executive Airport (0 miles)

Total Rainfall 2025
25.9in
Daily Average 2025
0.1in
Wettest Day 17 July, 2025
3in
Wet Days 2025
67/258 (26%)
Total Rainfall August
1.4in
Daily Average August
0.05in
Wettest Day 11 August, 2025
1.2in
Wet Days August
5/31 (16%)
Total Rainfall September
0.4in
Daily Average September
0.03in
Wettest Day 9 September, 2025
0.3in
Wet Days September
2/15 (13%)

Climate (2010–Present)

Olathe, Johnson County Executive Airport (0 miles)

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Annual Average 2020–2024
34.5in
Monthly Average 2020–2025
2.8in
Daily Average 2020–2025
0.1in
Wettest Day 12 August, 2021
3.4in

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