Annual Weather Averages Near Gary
Averages are for Lansing Municipal Airport, which is 18 kilometers from Gary.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Gary
High Temp: 28 °C
Low Temp: -5 °C
Mean Temp: 11 °C
Precipitation: 36.0 mm
Humidity: 70%
Dew Point: 6 °C
Wind: 28 km/h
Pressure: 101.68 kPa
Visibility: 17 km
January Climate & Weather Averages in Gary
High Temp: 1 °C
Low Temp: -5 °C
Mean Temp: -2 °C
Precipitation: 30.5 mm
Humidity: 75%
Dew Point: -6 °C
Wind: 31 km/h
Pressure: 101.87 kPa
Visibility: 15 km
February Climate & Weather Averages in Gary
High Temp: 3 °C
Low Temp: -4 °C
Mean Temp: -1 °C
Precipitation: 31.1 mm
Humidity: 72%
Dew Point: -5 °C
Wind: 31 km/h
Pressure: 101.86 kPa
Visibility: 16 km
March Climate & Weather Averages in Gary
High Temp: 9 °C
Low Temp: 0 °C
Mean Temp: 5 °C
Precipitation: 28.4 mm
Humidity: 68%
Dew Point: -2 °C
Wind: 32 km/h
Pressure: 101.82 kPa
Visibility: 17 km
April Climate & Weather Averages in Gary
High Temp: 15 °C
Low Temp: 5 °C
Mean Temp: 10 °C
Precipitation: 42.0 mm
Humidity: 65%
Dew Point: 3 °C
Wind: 32 km/h
Pressure: 101.47 kPa
Visibility: 18 km
May Climate & Weather Averages in Gary
High Temp: 21 °C
Low Temp: 11 °C
Mean Temp: 16 °C
Precipitation: 52.5 mm
Humidity: 68%
Dew Point: 9 °C
Wind: 28 km/h
Pressure: 101.49 kPa
Visibility: 18 km
June Climate & Weather Averages in Gary
High Temp: 26 °C
Low Temp: 16 °C
Mean Temp: 21 °C
Precipitation: 45.4 mm
Humidity: 71%
Dew Point: 15 °C
Wind: 24 km/h
Pressure: 101.40 kPa
Visibility: 17 km
July Climate & Weather Averages in Gary
High Temp: 28 °C
Low Temp: 19 °C
Mean Temp: 24 °C
Precipitation: 44.9 mm
Humidity: 71%
Dew Point: 18 °C
Wind: 24 km/h
Pressure: 101.51 kPa
Visibility: 18 km
August Climate & Weather Averages in Gary
High Temp: 27 °C
Low Temp: 19 °C
Mean Temp: 23 °C
Precipitation: 42.6 mm
Humidity: 73%
Dew Point: 18 °C
Wind: 23 km/h
Pressure: 101.61 kPa
Visibility: 17 km
September Climate & Weather Averages in Gary
High Temp: 24 °C
Low Temp: 14 °C
Mean Temp: 19 °C
Precipitation: 28.2 mm
Humidity: 70%
Dew Point: 13 °C
Wind: 25 km/h
Pressure: 101.71 kPa
Visibility: 19 km
October Climate & Weather Averages in Gary
High Temp: 18 °C
Low Temp: 8 °C
Mean Temp: 13 °C
Precipitation: 34.1 mm
Humidity: 69%
Dew Point: 7 °C
Wind: 28 km/h
Pressure: 101.71 kPa
Visibility: 19 km
November Climate & Weather Averages in Gary
High Temp: 10 °C
Low Temp: 2 °C
Mean Temp: 6 °C
Precipitation: 27.9 mm
Humidity: 70%
Dew Point: 1 °C
Wind: 30 km/h
Pressure: 101.84 kPa
Visibility: 17 km
December Climate & Weather Averages in Gary
High Temp: 4 °C
Low Temp: -3 °C
Mean Temp: 1 °C
Precipitation: 24.5 mm
Humidity: 76%
Dew Point: -4 °C
Wind: 30 km/h
Pressure: 101.84 kPa
Visibility: 15 km