Arapahoe Basin Ski Area Rainfall Forecast

Today 13 Sep
90%
Sun 14 Sep
65%
Mon 15 Sep
10%
Tue 16 Sep
40%
Wed 17 Sep
25%
Thu 18 Sep
5%
Fri 19 Sep
20%

Arapahoe Basin Ski Area Rainfall Statistics

September Rainfall

Berthoud Pass (18.6 miles)

Total Rainfall 2025
0.5in
Daily Average 2025
0.01in
Wettest Day 9 January, 2025
0.2in
Wet Days 2025
9/256 (4%)
Total Rainfall August
0.1in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.1in
Wet Days August
3/31 (10%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 13 September, 2025
–
Wet Days September
–

Climate (2010–Present)

Berthoud Pass (18.6 miles)

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Annual Average 2020–2024
11.4in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.04in
Wettest Day 23 July, 2021
1.1in

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