Marcum Rainfall Forecast
- No Rain
- No Rain
- 5%
- 5%
- No Rain
- No Rain
- No Rain
Marcum Rainfall Statistics
March Rainfall
McKinney - McKinney National Airport (10.6 miles)
Total Rainfall March
1.7inDaily Average March
0.2inWettest Day 11 March, 2026
0.7inWet Days March
5/13 (38%)
Climate (2010–Present)
McKinney - McKinney National Airport (10.6 miles)
Annual Average 2021–2025
35.6inMonthly Average 2021–2026
3inDaily Average 2021–2026
0.1inWettest Day 20 November, 2025
3.3in