Lower Arapahoe Rainfall Forecast

Today 18 Jul
10%
Sun 19 Jul
5%
Mon 20 Jul
20%
Tue 21 Jul
55%
Wed 22 Jul
80%
Thu 23 Jul
90%
Fri 24 Jul
65%

Lower Arapahoe Rainfall Statistics

July Rainfall

Boulder Municipal Airport (3.7 miles)

Total Rainfall 2026
7.3in
Daily Average 2026
0.04in
Wettest Day 5 May, 2026
1.1in
Wet Days 2026
28/199 (14%)
Total Rainfall June
2in
Daily Average June
0.1in
Wettest Day 25 June, 2026
1.1in
Wet Days June
4/30 (13%)
Total Rainfall July
0.4in
Daily Average July
0.03in
Wettest Day 9 July, 2026
0.3in
Wet Days July
3/18 (17%)

Climate (2021–2025)

Boulder Municipal Airport (3.7 miles)

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Annual Average 2021–2025
9.7in
Monthly Average 2021–2026
0.8in
Daily Average 2021–2026
0.03in
Wettest Day 3 February, 2024
2.1in

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