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Climate & Weather Averages in Square Butte, Montana, USA

Currently: 61 °F. Passing clouds. (Weather station: Tioga Municipal Airport, USA). See more current weather

Annual Weather Averages in Sloulin Field International Airport

Sloulin Field International Airport is 90 miles from Square Butte, so the actual climate in Square Butte can vary a bit.

Based on weather reports collected during 1992–2021.

Jan
24
2
0.62
Feb
27
5
0.54
Mar
41
18
0.66
Apr
56
29
1.04
May
67
40
2.09
Jun
77
50
2.59
Jul
85
56
2.55
Aug
84
54
1.6
Sep
73
43
1.3
Oct
56
31
0.98
Nov
39
18
0.69
Dec
27
6
0.67

All Year Climate & Weather Averages in Square Butte

High Temp: 85 °F

Low Temp: 2 °F

Mean Temp: 42 °F

Precipitation: 1.28"

Humidity: 67%

Dew Point: 31 °F

Wind: 14 mph

Pressure: 30.03 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Square Butte

High Temp: 24 °F

Low Temp: 2 °F

Mean Temp: 13 °F

Precipitation: 0.62"

Humidity: 80%

Dew Point: 8 °F

Wind: 13 mph

Pressure: 30.15 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Square Butte

High Temp: 27 °F

Low Temp: 5 °F

Mean Temp: 16 °F

Precipitation: 0.54"

Humidity: 78%

Dew Point: 11 °F

Wind: 13 mph

Pressure: 30.15 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Square Butte

High Temp: 41 °F

Low Temp: 18 °F

Mean Temp: 30 °F

Precipitation: 0.66"

Humidity: 71%

Dew Point: 21 °F

Wind: 14 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Square Butte

High Temp: 56 °F

Low Temp: 29 °F

Mean Temp: 43 °F

Precipitation: 1.04"

Humidity: 59%

Dew Point: 28 °F

Wind: 16 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Square Butte

High Temp: 67 °F

Low Temp: 40 °F

Mean Temp: 54 °F

Precipitation: 2.09"

Humidity: 58%

Dew Point: 39 °F

Wind: 16 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Square Butte

High Temp: 77 °F

Low Temp: 50 °F

Mean Temp: 64 °F

Precipitation: 2.59"

Humidity: 63%

Dew Point: 50 °F

Wind: 14 mph

Pressure: 29.91 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Square Butte

High Temp: 85 °F

Low Temp: 56 °F

Mean Temp: 71 °F

Precipitation: 2.55"

Humidity: 59%

Dew Point: 55 °F

Wind: 12 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Square Butte

High Temp: 84 °F

Low Temp: 54 °F

Mean Temp: 69 °F

Precipitation: 1.60"

Humidity: 56%

Dew Point: 52 °F

Wind: 12 mph

Pressure: 29.95 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Square Butte

High Temp: 73 °F

Low Temp: 43 °F

Mean Temp: 58 °F

Precipitation: 1.30"

Humidity: 58%

Dew Point: 43 °F

Wind: 13 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Square Butte

High Temp: 56 °F

Low Temp: 31 °F

Mean Temp: 44 °F

Precipitation: 0.98"

Humidity: 65%

Dew Point: 31 °F

Wind: 14 mph

Pressure: 30.02 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Square Butte

High Temp: 39 °F

Low Temp: 18 °F

Mean Temp: 29 °F

Precipitation: 0.69"

Humidity: 74%

Dew Point: 21 °F

Wind: 13 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Square Butte

High Temp: 27 °F

Low Temp: 6 °F

Mean Temp: 17 °F

Precipitation: 0.67"

Humidity: 80%

Dew Point: 12 °F

Wind: 13 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (71 °F avg)
Coldest MonthJanuary (13 °F avg)
Wettest MonthJune (2.59" avg)
Windiest MonthMay (16 mph avg)
Annual precip.15.32" (per year)

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