Annual Weather Averages in Porter County Municipal Airport
Porter County Municipal Airport is 35 miles from Winamac, so the actual climate in Winamac can vary a bit.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Winamac
High Temp: 83 °F
Low Temp: 17 °F
Mean Temp: 50 °F
Precipitation: 2.84"
Humidity: 72%
Dew Point: 41 °F
Wind: 14 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
January Climate & Weather Averages in Winamac
High Temp: 32 °F
Low Temp: 17 °F
Mean Temp: 25 °F
Precipitation: 1.70"
Humidity: 80%
Dew Point: 20 °F
Wind: 17 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
February Climate & Weather Averages in Winamac
High Temp: 36 °F
Low Temp: 20 °F
Mean Temp: 28 °F
Precipitation: 1.64"
Humidity: 76%
Dew Point: 21 °F
Wind: 16 mph
Pressure: 30.11 "Hg
Visibility: 8 mi
March Climate & Weather Averages in Winamac
High Temp: 47 °F
Low Temp: 28 °F
Mean Temp: 38 °F
Precipitation: 1.93"
Humidity: 69%
Dew Point: 28 °F
Wind: 16 mph
Pressure: 30.09 "Hg
Visibility: 9 mi
April Climate & Weather Averages in Winamac
High Temp: 60 °F
Low Temp: 38 °F
Mean Temp: 49 °F
Precipitation: 3.33"
Humidity: 64%
Dew Point: 36 °F
Wind: 17 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
May Climate & Weather Averages in Winamac
High Temp: 71 °F
Low Temp: 49 °F
Mean Temp: 60 °F
Precipitation: 3.56"
Humidity: 66%
Dew Point: 48 °F
Wind: 14 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
June Climate & Weather Averages in Winamac
High Temp: 81 °F
Low Temp: 59 °F
Mean Temp: 70 °F
Precipitation: 4.19"
Humidity: 68%
Dew Point: 59 °F
Wind: 12 mph
Pressure: 29.96 "Hg
Visibility: 9 mi
July Climate & Weather Averages in Winamac
High Temp: 83 °F
Low Temp: 63 °F
Mean Temp: 73 °F
Precipitation: 3.67"
Humidity: 72%
Dew Point: 63 °F
Wind: 10 mph
Pressure: 29.99 "Hg
Visibility: 9 mi
August Climate & Weather Averages in Winamac
High Temp: 82 °F
Low Temp: 61 °F
Mean Temp: 71 °F
Precipitation: 3.68"
Humidity: 75%
Dew Point: 63 °F
Wind: 10 mph
Pressure: 30.02 "Hg
Visibility: 9 mi
September Climate & Weather Averages in Winamac
High Temp: 76 °F
Low Temp: 53 °F
Mean Temp: 64 °F
Precipitation: 2.73"
Humidity: 71%
Dew Point: 55 °F
Wind: 11 mph
Pressure: 30.05 "Hg
Visibility: 9 mi
October Climate & Weather Averages in Winamac
High Temp: 63 °F
Low Temp: 42 °F
Mean Temp: 53 °F
Precipitation: 3.31"
Humidity: 70%
Dew Point: 43 °F
Wind: 14 mph
Pressure: 30.06 "Hg
Visibility: 10 mi
November Climate & Weather Averages in Winamac
High Temp: 49 °F
Low Temp: 32 °F
Mean Temp: 41 °F
Precipitation: 2.44"
Humidity: 73%
Dew Point: 32 °F
Wind: 16 mph
Pressure: 30.10 "Hg
Visibility: 9 mi
December Climate & Weather Averages in Winamac
High Temp: 37 °F
Low Temp: 23 °F
Mean Temp: 30 °F
Precipitation: 1.84"
Humidity: 80%
Dew Point: 24 °F
Wind: 16 mph
Pressure: 30.09 "Hg
Visibility: 8 mi