Hartland Rainfall Forecast
- 100%
- 45%
- 5%
- 30%
- 40%
- 15%
- 45%
Hartland Rainfall Statistics
January Rainfall
Waukesha County Airport (6.2 miles)
Total Rainfall January
0.01inDaily Average January
0inWettest Day 6 January, 2026
0.01inWet Days January
1/10 (10%)
Climate (2010–Present)
Waukesha County Airport (6.2 miles)
Annual Average 2021–2025
12.3inMonthly Average 2021–2025
1inDaily Average 2021–2026
0.03inWettest Day 9 August, 2025
4.4in