Massacre Memorial State Park Rainfall Forecast
- No Rain
- 40%
- 75%
- 5%
- 5%
- 10%
- 10%
Massacre Memorial State Park Rainfall Statistics
August Rainfall
Olathe, Johnson County Executive Airport (39.8 miles)
Total Rainfall August
1.4inDaily Average August
0.1inWettest Day 11 August, 2025
1.2inWet Days August
3/26 (12%)
Climate (2010–Present)
Olathe, Johnson County Executive Airport (39.8 miles)
Annual Average 2020–2024
34.5inMonthly Average 2020–2025
2.9inDaily Average 2020–2025
0.1inWettest Day 12 August, 2021
3.4in