0in

Rain Today

Rain Last Hour
0in

Recorded at Great Falls, Great Falls International Airport Updated 59 mins ago (4.2 miles away)

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Real-Time Extremes

Hottest 82.3 °F
Yap Island - Yap Int. Airport, AK
Coldest -52.7 °F
Northway, Northway Airport, AK
Windiest 64.4mph
Mount Washington, NH
Wettest (Last Hour) 0.3in
Emigrant Gap, Blue Canyon Nyack Airport, CA
Most Humid 100%
Hobby Field Airport, OR
Least Humid 17%
Mammoth Yosemite Airport, CA
Highest Pressure 1039.6 hPa
Atka, Atka Airport, AK
Lowest Pressure 981 hPa
Kulusuk Lufthavn, ME

Trending Locations

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Great Falls Rainfall Forecast

Today 22 Dec
20%
Tue 23 Dec
5%
Wed 24 Dec
30%
Thu 25 Dec
15%
Fri 26 Dec
15%
Sat 27 Dec
5%
Sun 28 Dec
No Rain

Great Falls Rainfall Statistics

December Rainfall

Great Falls, Great Falls International Airport (3.7 miles)

Total Rainfall 2025
12.2in
Daily Average 2025
0.03in
Wettest Day 15 July, 2025
1.1in
Wet Days 2025
95/356 (27%)
Total Rainfall November
0.5in
Daily Average November
0.02in
Wettest Day 28 November, 2025
0.3in
Wet Days November
6/30 (20%)
Total Rainfall December
0.3in
Daily Average December
0.02in
Wettest Day 2 December, 2025
0.1in
Wet Days December
7/22 (32%)

Climate (2010–Present)

Great Falls, Great Falls International Airport (3.7 miles)

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Annual Average 2020–2024
14.4in
Monthly Average 2020–2025
1.2in
Daily Average 2020–2025
0.04in
Wettest Day 2 June, 2023
1.4in

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