Olathe Rainfall Forecast
- 20%
- 30%
- 45%
- 60%
- 55%
- 30%
- 20%
Olathe Rainfall Statistics
September Rainfall
Olathe, Johnson County Executive Airport (4.3 miles)
Total Rainfall September
0.4inDaily Average September
0.03inWettest Day 9 September, 2025
0.3inWet Days September
2/15 (13%)
Climate (2010–Present)
Olathe, Johnson County Executive Airport (4.3 miles)
Annual Average 2020–2024
34.5inMonthly Average 2020–2025
2.8inDaily Average 2020–2025
0.1inWettest Day 12 August, 2021
3.4in