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Climate & Weather Averages in Helena, Montana, USA

Now
64 °F

Sunny.


Feels Like: 64 °F
Forecast: 75 / 49 °F
Wind: No wind

Location: Helena Regional Airport

Current Time: Jun 26, 2019 at 12:17:09 pm

Latest Report: Jun 26, 2019 at 10:53 am


Visibility: 10 mi

Pressure: 29.94 "Hg (25.89 "Hg at 1239m altitude)

Humidity: 56%

Dew Point: 48 °F

Location of HelenaLocation

Annual Weather Averages in Helena

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Helena

High Temp: 86 °F

Low Temp: 14 °F

Mean Temp: 46 °F

Precipitation: 0.46"

Humidity: 56%

Dew Point: 29 °F

Wind: 5 mph

Pressure: 30.07 "Hg

Visibility: 13 mi

January Climate & Weather Averages in Helena

High Temp: 34 °F

Low Temp: 14 °F

Mean Temp: 24 °F

Precipitation: 0.21"

Humidity: 70%

Dew Point: 15 °F

Wind: 5 mph

Pressure: 30.20 "Hg

Visibility: 11 mi

February Climate & Weather Averages in Helena

High Temp: 38 °F

Low Temp: 17 °F

Mean Temp: 28 °F

Precipitation: 0.25"

Humidity: 65%

Dew Point: 17 °F

Wind: 5 mph

Pressure: 30.16 "Hg

Visibility: 12 mi

March Climate & Weather Averages in Helena

High Temp: 49 °F

Low Temp: 25 °F

Mean Temp: 37 °F

Precipitation: 0.28"

Humidity: 57%

Dew Point: 22 °F

Wind: 6 mph

Pressure: 30.07 "Hg

Visibility: 13 mi

April Climate & Weather Averages in Helena

High Temp: 57 °F

Low Temp: 32 °F

Mean Temp: 45 °F

Precipitation: 0.51"

Humidity: 52%

Dew Point: 27 °F

Wind: 7 mph

Pressure: 30.01 "Hg

Visibility: 13 mi

May Climate & Weather Averages in Helena

High Temp: 66 °F

Low Temp: 41 °F

Mean Temp: 54 °F

Precipitation: 1.00"

Humidity: 51%

Dew Point: 35 °F

Wind: 6 mph

Pressure: 29.97 "Hg

Visibility: 14 mi

June Climate & Weather Averages in Helena

High Temp: 76 °F

Low Temp: 49 °F

Mean Temp: 62 °F

Precipitation: 1.19"

Humidity: 51%

Dew Point: 42 °F

Wind: 6 mph

Pressure: 29.94 "Hg

Visibility: 15 mi

July Climate & Weather Averages in Helena

High Temp: 86 °F

Low Temp: 54 °F

Mean Temp: 70 °F

Precipitation: 0.53"

Humidity: 42%

Dew Point: 44 °F

Wind: 5 mph

Pressure: 29.97 "Hg

Visibility: 15 mi

August Climate & Weather Averages in Helena

High Temp: 85 °F

Low Temp: 52 °F

Mean Temp: 68 °F

Precipitation: 0.49"

Humidity: 43%

Dew Point: 43 °F

Wind: 4 mph

Pressure: 29.99 "Hg

Visibility: 14 mi

September Climate & Weather Averages in Helena

High Temp: 74 °F

Low Temp: 44 °F

Mean Temp: 59 °F

Precipitation: 0.35"

Humidity: 48%

Dew Point: 37 °F

Wind: 5 mph

Pressure: 30.04 "Hg

Visibility: 14 mi

October Climate & Weather Averages in Helena

High Temp: 59 °F

Low Temp: 33 °F

Mean Temp: 46 °F

Precipitation: 0.23"

Humidity: 56%

Dew Point: 30 °F

Wind: 5 mph

Pressure: 30.10 "Hg

Visibility: 13 mi

November Climate & Weather Averages in Helena

High Temp: 44 °F

Low Temp: 23 °F

Mean Temp: 33 °F

Precipitation: 0.24"

Humidity: 64%

Dew Point: 21 °F

Wind: 5 mph

Pressure: 30.14 "Hg

Visibility: 12 mi

December Climate & Weather Averages in Helena

High Temp: 33 °F

Low Temp: 14 °F

Mean Temp: 24 °F

Precipitation: 0.22"

Humidity: 70%

Dew Point: 15 °F

Wind: 4 mph

Pressure: 30.20 "Hg

Visibility: 11 mi

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Quick Climate Info

Hottest MonthJuly (70 °F avg)
Coldest MonthDecember (24 °F avg)
Wettest MonthJune (1.19" avg)
Windiest MonthApril (7 mph avg)
Annual Rainfall5.49" (per year)

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