Johnson County Executive Airport Rainfall Forecast

Today 12 Sep
55%
Sun 13 Sep
45%
Mon 14 Sep
35%
Tue 15 Sep
35%
Wed 16 Sep
50%
Thu 17 Sep
60%
Fri 18 Sep
30%

Johnson County Executive Airport Rainfall Statistics

September Rainfall

Olathe, Johnson County Executive Airport (0 miles)

Total Rainfall 2026
27.7in
Daily Average 2026
0.1in
Wettest Day 10 March, 2026
2.8in
Wet Days 2026
65/255 (25%)
Total Rainfall August
2.8in
Daily Average August
0.1in
Wettest Day 5 August, 2026
1.5in
Wet Days August
5/31 (16%)
Total Rainfall September
0.2in
Daily Average September
0.02in
Wettest Day 9 September, 2026
0.2in
Wet Days September
1/12 (8%)

Climate (2021–2025)

Olathe, Johnson County Executive Airport (0 miles)

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Annual Average 2021–2025
34.2in
Monthly Average 2021–2026
2.8in
Daily Average 2021–2026
0.1in
Wettest Day 17 July, 2025
3in

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