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Climate & Weather Averages in Glasgow, Montana, USA

Currently: 40 °F. Overcast. (Weather station: Sidney-Richland, USA). See more current weather

Annual Weather Averages in Sidney-Richland

Sidney-Richland is 118 miles from Glasgow, so the actual climate in Glasgow can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Glasgow

High Temp: 87 °F

Low Temp: 7 °F

Mean Temp: 45 °F

Precipitation: 1.23"

Humidity: 64%

Dew Point: 31 °F

Wind: 16 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Glasgow

High Temp: 28 °F

Low Temp: 7 °F

Mean Temp: 17 °F

Precipitation: 0.45"

Humidity: 73%

Dew Point: 10 °F

Wind: 16 mph

Pressure: 30.09 "Hg

Visibility: 10 mi

February Climate & Weather Averages in Glasgow

High Temp: 32 °F

Low Temp: 10 °F

Mean Temp: 21 °F

Precipitation: 0.35"

Humidity: 73%

Dew Point: 12 °F

Wind: 16 mph

Pressure: 30.09 "Hg

Visibility: 10 mi

March Climate & Weather Averages in Glasgow

High Temp: 46 °F

Low Temp: 21 °F

Mean Temp: 34 °F

Precipitation: 0.54"

Humidity: 67%

Dew Point: 21 °F

Wind: 17 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Glasgow

High Temp: 60 °F

Low Temp: 31 °F

Mean Temp: 46 °F

Precipitation: 1.08"

Humidity: 57%

Dew Point: 28 °F

Wind: 18 mph

Pressure: 29.98 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Glasgow

High Temp: 71 °F

Low Temp: 42 °F

Mean Temp: 56 °F

Precipitation: 2.31"

Humidity: 57%

Dew Point: 38 °F

Wind: 18 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

June Climate & Weather Averages in Glasgow

High Temp: 79 °F

Low Temp: 52 °F

Mean Temp: 65 °F

Precipitation: 2.66"

Humidity: 61%

Dew Point: 49 °F

Wind: 16 mph

Pressure: 29.93 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Glasgow

High Temp: 87 °F

Low Temp: 57 °F

Mean Temp: 72 °F

Precipitation: 2.42"

Humidity: 59%

Dew Point: 54 °F

Wind: 14 mph

Pressure: 29.96 "Hg

Visibility: 10 mi

August Climate & Weather Averages in Glasgow

High Temp: 86 °F

Low Temp: 55 °F

Mean Temp: 70 °F

Precipitation: 1.49"

Humidity: 56%

Dew Point: 51 °F

Wind: 14 mph

Pressure: 29.97 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Glasgow

High Temp: 76 °F

Low Temp: 45 °F

Mean Temp: 61 °F

Precipitation: 1.33"

Humidity: 58%

Dew Point: 42 °F

Wind: 15 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

October Climate & Weather Averages in Glasgow

High Temp: 60 °F

Low Temp: 34 °F

Mean Temp: 47 °F

Precipitation: 1.10"

Humidity: 64%

Dew Point: 31 °F

Wind: 16 mph

Pressure: 30.01 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Glasgow

High Temp: 42 °F

Low Temp: 21 °F

Mean Temp: 32 °F

Precipitation: 0.52"

Humidity: 71%

Dew Point: 21 °F

Wind: 16 mph

Pressure: 30.04 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Glasgow

High Temp: 30 °F

Low Temp: 10 °F

Mean Temp: 20 °F

Precipitation: 0.50"

Humidity: 75%

Dew Point: 13 °F

Wind: 16 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

Quick Climate Info

Hottest MonthJuly (72 °F avg)
Coldest MonthJanuary (17 °F avg)
Wettest MonthJune (2.66" avg)
Windiest MonthApril (18 mph avg)
Annual precip.14.75" (per year)

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