0in

Rain Today

Rain Last Hour
0in

Recorded at Helena Regional Airport Updated 1 hour 7 mins ago (39.8 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Saipan Island, Saipan International Airport, AK
Coldest -32.9 °F
Bettles, Bettles Airport, AK
Windiest 53mph
Mount Washington, NH
Wettest (Last Hour) 0.1in
Ketchikan, Ketchikan International Airport, AK
Most Humid 100%
Taylor Municipal Airport, TX
Least Humid 14%
Deming Municipal Airport, NM
Highest Pressure 1033.9 hPa
Savoonga Airport, AK
Lowest Pressure 986.8 hPa
Sault Ste. Marie, MI

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Garrison Rainfall Forecast

Today 28 Jan
No Rain
Wed 29 Jan
No Rain
Thu 30 Jan
No Rain
Fri 31 Jan
45%
Sat 1 Feb
70%
Sun 2 Feb
55%
Mon 3 Feb
50%

Garrison Rainfall Statistics

January Rainfall

Helena Regional Airport (39.8 miles)

Total Rainfall 2025
0.7in
Daily Average 2025
0.03in
Wettest Day 3 January, 2025
0.3in
Wet Days 2025
8/28 (29%)
Total Rainfall December
0.3in
Daily Average December
0.01in
Wettest Day 15 December, 2024
0.1in
Wet Days December
4/31 (13%)
Total Rainfall January
0.7in
Daily Average January
0.03in
Wettest Day 3 January, 2025
0.3in
Wet Days January
8/28 (29%)

Climate (2010–Present)

Helena Regional Airport (39.8 miles)

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Annual Average 2020–2024
10.5in
Monthly Average 2020–2024
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 22 September, 2023
1.3in

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