Boulder Lake Rainfall Forecast

Today 24 May
No Rain
Mon 25 May
15%
Tue 26 May
65%
Wed 27 May
80%
Thu 28 May
25%
Fri 29 May
55%
Sat 30 May
55%

Boulder Lake Rainfall Statistics

May Rainfall

Missoula, Missoula International Airport (15.5 miles)

Total Rainfall 2026
5.5in
Daily Average 2026
0.04in
Wettest Day 22 April, 2026
0.9in
Wet Days 2026
44/144 (31%)
Total Rainfall April
1.4in
Daily Average April
0.05in
Wettest Day 22 April, 2026
0.9in
Wet Days April
10/30 (33%)
Total Rainfall May
0.4in
Daily Average May
0.02in
Wettest Day 20 May, 2026
0.2in
Wet Days May
5/24 (21%)

Climate (2010–Present)

Missoula, Missoula International Airport (15.5 miles)

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Annual Average 2021–2025
12.2in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 22 September, 2022
1.1in

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