Custer Rainfall Forecast
- 5%
- 15%
- No Rain
- 25%
- 20%
- 30%
- 40%
Custer Rainfall Statistics
January Rainfall
Billings, Billings Logan International Airport (52.2 miles)
Total Rainfall January
0.02inDaily Average January
0inWettest Day 2 January, 2026
0.01inWet Days January
2/17 (12%)
Climate (2010–Present)
Billings, Billings Logan International Airport (52.2 miles)
Annual Average 2021–2025
14.6inMonthly Average 2021–2025
1.2inDaily Average 2021–2026
0.04inWettest Day 2 June, 2023
2.2in