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Climate & Weather Averages in Pacific Junction, Montana, USA

Currently: 52 °F. Clear. (Weather station: Great Falls International Airport, USA). See more current weather

Annual Weather Averages in Great Falls International Airport

Great Falls International Airport is 105 miles from Pacific Junction, so the actual climate in Pacific Junction can vary a bit.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Pacific Junction

High Temp: 84 °F

Low Temp: 17 °F

Mean Temp: 46 °F

Precipitation: 0.60"

Humidity: 56%

Dew Point: 29 °F

Wind: 10 mph

Pressure: 30.01 "Hg

Visibility: 14 mi

January Climate & Weather Averages in Pacific Junction

High Temp: 37 °F

Low Temp: 17 °F

Mean Temp: 27 °F

Precipitation: 0.25"

Humidity: 63%

Dew Point: 15 °F

Wind: 13 mph

Pressure: 30.10 "Hg

Visibility: 13 mi

February Climate & Weather Averages in Pacific Junction

High Temp: 39 °F

Low Temp: 17 °F

Mean Temp: 28 °F

Precipitation: 0.29"

Humidity: 63%

Dew Point: 16 °F

Wind: 11 mph

Pressure: 30.11 "Hg

Visibility: 12 mi

March Climate & Weather Averages in Pacific Junction

High Temp: 47 °F

Low Temp: 24 °F

Mean Temp: 36 °F

Precipitation: 0.36"

Humidity: 59%

Dew Point: 21 °F

Wind: 10 mph

Pressure: 30.04 "Hg

Visibility: 13 mi

April Climate & Weather Averages in Pacific Junction

High Temp: 56 °F

Low Temp: 31 °F

Mean Temp: 43 °F

Precipitation: 0.82"

Humidity: 55%

Dew Point: 27 °F

Wind: 10 mph

Pressure: 29.99 "Hg

Visibility: 14 mi

May Climate & Weather Averages in Pacific Junction

High Temp: 65 °F

Low Temp: 39 °F

Mean Temp: 52 °F

Precipitation: 1.40"

Humidity: 56%

Dew Point: 35 °F

Wind: 8 mph

Pressure: 29.95 "Hg

Visibility: 15 mi

June Climate & Weather Averages in Pacific Junction

High Temp: 74 °F

Low Temp: 47 °F

Mean Temp: 60 °F

Precipitation: 1.44"

Humidity: 56%

Dew Point: 44 °F

Wind: 8 mph

Pressure: 29.90 "Hg

Visibility: 16 mi

July Climate & Weather Averages in Pacific Junction

High Temp: 84 °F

Low Temp: 52 °F

Mean Temp: 68 °F

Precipitation: 0.61"

Humidity: 45%

Dew Point: 45 °F

Wind: 7 mph

Pressure: 29.93 "Hg

Visibility: 16 mi

August Climate & Weather Averages in Pacific Junction

High Temp: 83 °F

Low Temp: 51 °F

Mean Temp: 67 °F

Precipitation: 0.55"

Humidity: 43%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 29.94 "Hg

Visibility: 14 mi

September Climate & Weather Averages in Pacific Junction

High Temp: 72 °F

Low Temp: 43 °F

Mean Temp: 58 °F

Precipitation: 0.54"

Humidity: 50%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 29.99 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Pacific Junction

High Temp: 59 °F

Low Temp: 34 °F

Mean Temp: 46 °F

Precipitation: 0.39"

Humidity: 55%

Dew Point: 30 °F

Wind: 10 mph

Pressure: 30.05 "Hg

Visibility: 14 mi

November Climate & Weather Averages in Pacific Junction

High Temp: 45 °F

Low Temp: 25 °F

Mean Temp: 35 °F

Precipitation: 0.27"

Humidity: 60%

Dew Point: 21 °F

Wind: 13 mph

Pressure: 30.06 "Hg

Visibility: 13 mi

December Climate & Weather Averages in Pacific Junction

High Temp: 37 °F

Low Temp: 18 °F

Mean Temp: 28 °F

Precipitation: 0.25"

Humidity: 63%

Dew Point: 16 °F

Wind: 13 mph

Pressure: 30.11 "Hg

Visibility: 12 mi

Quick Climate Info

Hottest MonthJuly (68 °F avg)
Coldest MonthJanuary (27 °F avg)
Wettest MonthJune (1.44" avg)
Windiest MonthDecember (13 mph avg)
Annual precip.7.17" (per year)

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