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Climate & Weather Averages in Defiance, Ohio, USA

Currently: 42 °F. Overcast. (Weather station: Defiance Memorial Airport, USA). See more current weather

Annual Weather Averages Near Defiance

Averages are for Defiance Memorial Airport, which is 5 miles from Defiance.

Based on weather reports collected during 1985–2015.

All Year Climate & Weather Averages in Defiance

High Temp: 84 °F

Low Temp: 19 °F

Mean Temp: 50 °F

Precipitation: 1.38"

Humidity: 71%

Dew Point: 41 °F

Wind: 7 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Defiance

High Temp: 33 °F

Low Temp: 19 °F

Mean Temp: 26 °F

Precipitation: 0.93"

Humidity: 78%

Dew Point: 20 °F

Wind: 8 mph

Pressure: 30.11 "Hg

Visibility: 8 mi

February Climate & Weather Averages in Defiance

High Temp: 35 °F

Low Temp: 20 °F

Mean Temp: 28 °F

Precipitation: 0.89"

Humidity: 75%

Dew Point: 21 °F

Wind: 8 mph

Pressure: 30.12 "Hg

Visibility: 8 mi

March Climate & Weather Averages in Defiance

High Temp: 47 °F

Low Temp: 28 °F

Mean Temp: 37 °F

Precipitation: 1.06"

Humidity: 69%

Dew Point: 28 °F

Wind: 8 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Defiance

High Temp: 60 °F

Low Temp: 38 °F

Mean Temp: 49 °F

Precipitation: 1.85"

Humidity: 63%

Dew Point: 37 °F

Wind: 8 mph

Pressure: 29.99 "Hg

Visibility: 10 mi

May Climate & Weather Averages in Defiance

High Temp: 72 °F

Low Temp: 49 °F

Mean Temp: 60 °F

Precipitation: 2.08"

Humidity: 66%

Dew Point: 48 °F

Wind: 7 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Defiance

High Temp: 81 °F

Low Temp: 59 °F

Mean Temp: 70 °F

Precipitation: 1.66"

Humidity: 68%

Dew Point: 58 °F

Wind: 6 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Defiance

High Temp: 84 °F

Low Temp: 63 °F

Mean Temp: 73 °F

Precipitation: 1.98"

Humidity: 70%

Dew Point: 63 °F

Wind: 5 mph

Pressure: 29.99 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Defiance

High Temp: 82 °F

Low Temp: 61 °F

Mean Temp: 71 °F

Precipitation: 1.20"

Humidity: 73%

Dew Point: 62 °F

Wind: 5 mph

Pressure: 30.03 "Hg

Visibility: 8 mi

September Climate & Weather Averages in Defiance

High Temp: 76 °F

Low Temp: 53 °F

Mean Temp: 64 °F

Precipitation: 1.48"

Humidity: 72%

Dew Point: 54 °F

Wind: 5 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Defiance

High Temp: 63 °F

Low Temp: 41 °F

Mean Temp: 52 °F

Precipitation: 1.16"

Humidity: 71%

Dew Point: 42 °F

Wind: 7 mph

Pressure: 30.08 "Hg

Visibility: 10 mi

November Climate & Weather Averages in Defiance

High Temp: 49 °F

Low Temp: 32 °F

Mean Temp: 41 °F

Precipitation: 1.17"

Humidity: 73%

Dew Point: 33 °F

Wind: 8 mph

Pressure: 30.10 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Defiance

High Temp: 37 °F

Low Temp: 24 °F

Mean Temp: 31 °F

Precipitation: 1.08"

Humidity: 79%

Dew Point: 25 °F

Wind: 8 mph

Pressure: 30.12 "Hg

Visibility: 8 mi

Quick Climate Info

Hottest MonthJuly (73 °F avg)
Coldest MonthJanuary (26 °F avg)
Wettest MonthMay (2.08" avg)
Windiest MonthApril (8 mph avg)
Annual precip.16.54" (per year)

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