Olathe Rainfall Forecast
- 5%
- No Rain
- 40%
- 55%
- 65%
- 55%
- 20%
Olathe Rainfall Statistics
May Rainfall
Olathe, Johnson County Executive Airport (4.3 miles)
Total Rainfall May
2.8inDaily Average May
0.1inWettest Day 18 May, 2026
1.5inWet Days May
6/24 (25%)
Climate (2010–Present)
Olathe, Johnson County Executive Airport (4.3 miles)
Annual Average 2021–2025
34.2inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 12 August, 2021
3.4in