Lewistown Rainfall Forecast

Today 14 Dec
5%
Mon 15 Dec
No Rain
Tue 16 Dec
20%
Wed 17 Dec
55%
Thu 18 Dec
25%
Fri 19 Dec
35%
Sat 20 Dec
15%

Lewistown Rainfall Statistics

December Rainfall

Lewistown, Lewistown Municipal Airport (1.2 miles)

Total Rainfall 2025
16.7in
Daily Average 2025
0.05in
Wettest Day 5 May, 2025
1.1in
Wet Days 2025
107/348 (31%)
Total Rainfall November
0.3in
Daily Average November
0.01in
Wettest Day 24 November, 2025
0.1in
Wet Days November
5/30 (17%)
Total Rainfall December
0.9in
Daily Average December
0.1in
Wettest Day 2 December, 2025
0.3in
Wet Days December
9/14 (64%)

Climate (2010–Present)

Lewistown, Lewistown Municipal Airport (1.2 miles)

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Annual Average 2020–2024
16.2in
Monthly Average 2020–2025
1.4in
Daily Average 2020–2025
0.05in
Wettest Day 18 September, 2024
4.4in

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