Wonderland Lake Rainfall Forecast

Today 19 May
70%
Wed 20 May
70%
Thu 21 May
65%
Fri 22 May
65%
Sat 23 May
30%
Sun 24 May
10%
Mon 25 May
10%

Wonderland Lake Rainfall Statistics

May Rainfall

Boulder Municipal Airport (3.1 miles)

Total Rainfall 2026
3.5in
Daily Average 2026
0.03in
Wettest Day 5 May, 2026
1.1in
Wet Days 2026
15/139 (11%)
Total Rainfall April
0.6in
Daily Average April
0.02in
Wettest Day 17 April, 2026
0.3in
Wet Days April
3/30 (10%)
Total Rainfall May
1.8in
Daily Average May
0.1in
Wettest Day 5 May, 2026
1.1in
Wet Days May
5/19 (26%)

Climate (2010–Present)

Boulder Municipal Airport (3.1 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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