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Climate & Weather Averages in Gary, Indiana, USA

Currently: 63 °F. Mostly cloudy. (Weather station: Lansing Municipal Airport, USA). See more current weather

Annual Weather Averages Near Gary

Averages are for Lansing Municipal Airport, which is 11 miles from Gary.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Gary

High Temp: 83 °F

Low Temp: 22 °F

Mean Temp: 52 °F

Precipitation: 0.20"

Humidity: 69%

Dew Point: 41 °F

Wind: 10 mph

Pressure: 30.02 "Hg

Visibility: 10 mi

January Climate & Weather Averages in Gary

High Temp: 35 °F

Low Temp: 22 °F

Mean Temp: 29 °F

Precipitation: 0.12"

Humidity: 74%

Dew Point: 20 °F

Wind: 11 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Gary

High Temp: 37 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 0.13"

Humidity: 72%

Dew Point: 22 °F

Wind: 11 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Gary

High Temp: 48 °F

Low Temp: 33 °F

Mean Temp: 40 °F

Precipitation: 0.11"

Humidity: 67%

Dew Point: 29 °F

Wind: 11 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

April Climate & Weather Averages in Gary

High Temp: 60 °F

Low Temp: 42 °F

Mean Temp: 51 °F

Precipitation: 0.37"

Humidity: 63%

Dew Point: 37 °F

Wind: 11 mph

Pressure: 29.96 "Hg

Visibility: 11 mi

May Climate & Weather Averages in Gary

High Temp: 71 °F

Low Temp: 52 °F

Mean Temp: 61 °F

Precipitation: 0.33"

Humidity: 66%

Dew Point: 48 °F

Wind: 10 mph

Pressure: 29.96 "Hg

Visibility: 11 mi

June Climate & Weather Averages in Gary

High Temp: 80 °F

Low Temp: 62 °F

Mean Temp: 71 °F

Precipitation: 0.36"

Humidity: 68%

Dew Point: 59 °F

Wind: 9 mph

Pressure: 29.94 "Hg

Visibility: 10 mi

July Climate & Weather Averages in Gary

High Temp: 83 °F

Low Temp: 67 °F

Mean Temp: 75 °F

Precipitation: 0.10"

Humidity: 68%

Dew Point: 63 °F

Wind: 9 mph

Pressure: 29.97 "Hg

Visibility: 11 mi

August Climate & Weather Averages in Gary

High Temp: 81 °F

Low Temp: 66 °F

Mean Temp: 73 °F

Precipitation: 0.22"

Humidity: 71%

Dew Point: 63 °F

Wind: 8 mph

Pressure: 30.00 "Hg

Visibility: 10 mi

September Climate & Weather Averages in Gary

High Temp: 75 °F

Low Temp: 58 °F

Mean Temp: 66 °F

Precipitation: 0.10"

Humidity: 68%

Dew Point: 55 °F

Wind: 9 mph

Pressure: 30.03 "Hg

Visibility: 11 mi

October Climate & Weather Averages in Gary

High Temp: 64 °F

Low Temp: 46 °F

Mean Temp: 55 °F

Precipitation: 0.34"

Humidity: 67%

Dew Point: 43 °F

Wind: 10 mph

Pressure: 30.04 "Hg

Visibility: 11 mi

November Climate & Weather Averages in Gary

High Temp: 51 °F

Low Temp: 37 °F

Mean Temp: 44 °F

Precipitation: 0.14"

Humidity: 69%

Dew Point: 33 °F

Wind: 11 mph

Pressure: 30.06 "Hg

Visibility: 10 mi

December Climate & Weather Averages in Gary

High Temp: 39 °F

Low Temp: 27 °F

Mean Temp: 33 °F

Precipitation: 0.09"

Humidity: 75%

Dew Point: 25 °F

Wind: 11 mph

Pressure: 30.07 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (75 °F avg)
Coldest MonthJanuary (29 °F avg)
Wettest MonthApril (0.37" avg)
Windiest MonthApril (11 mph avg)
Annual precip.2.42" (per year)

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