Massacre Memorial State Park Rainfall Forecast
- 10%
- No Rain
- No Rain
- 5%
- 10%
- 10%
- 15%
Massacre Memorial State Park Rainfall Statistics
January Rainfall
Olathe, Johnson County Executive Airport (39.8 miles)
Total Rainfall January
1.4inDaily Average January
0.1inWettest Day 8 January, 2026
1.2inWet Days January
3/18 (17%)
Climate (2010–Present)
Olathe, Johnson County Executive Airport (39.8 miles)
Annual Average 2021–2025
34.2inMonthly Average 2021–2025
2.8inDaily Average 2021–2026
0.1inWettest Day 12 August, 2021
3.4in