Dayton Rainfall Forecast

Today 20 May
75%
Thu 21 May
60%
Fri 22 May
No Rain
Sat 23 May
No Rain
Sun 24 May
No Rain
Mon 25 May
15%
Tue 26 May
40%

Dayton Rainfall Statistics

May Rainfall

Kalispell, Glacier Park International Airport (29.8 miles)

Total Rainfall 2026
6.6in
Daily Average 2026
0.05in
Wettest Day 17 February, 2026
0.5in
Wet Days 2026
52/140 (37%)
Total Rainfall April
2.2in
Daily Average April
0.1in
Wettest Day 22 April, 2026
0.5in
Wet Days April
10/30 (33%)
Total Rainfall May
1in
Daily Average May
0.1in
Wettest Day 16 May, 2026
0.4in
Wet Days May
7/20 (35%)

Climate (2010–Present)

Kalispell, Glacier Park International Airport (29.8 miles)

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Annual Average 2021–2025
15in
Monthly Average 2021–2026
1.3in
Daily Average 2021–2026
0.04in
Wettest Day 2 November, 2023
1.4in

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