Hamilton Rainfall Forecast

Today 15 May
45%
Fri 16 May
55%
Sat 17 May
25%
Sun 18 May
95%
Mon 19 May
65%
Tue 20 May
35%
Wed 21 May
15%

Hamilton Rainfall Statistics

May Rainfall

Missoula, Missoula International Airport (46.6 miles)

Total Rainfall 2025
4.9in
Daily Average 2025
0.04in
Wettest Day 3 January, 2025
0.4in
Wet Days 2025
59/135 (44%)
Total Rainfall April
0.8in
Daily Average April
0.03in
Wettest Day 27 April, 2025
0.3in
Wet Days April
12/30 (40%)
Total Rainfall May
0.5in
Daily Average May
0.04in
Wettest Day 4 May, 2025
0.3in
Wet Days May
5/15 (33%)

Climate (2010–Present)

Missoula, Missoula International Airport (46.6 miles)

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Annual Average 2020–2024
12.3in
Monthly Average 2020–2025
1in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2022
1.1in

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