TODAY JUN20
TEMPERATURE68
HUMIDITY100
PRESSURE29.88
WIND COND.300 5.8
  • 7262Wed80%90%
  • 6859Thu60%50%
  • 7257Fri30%20%
  • 7760Sat
  • 7863Sun
daynightWeather update from Denison at

Defiance Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-18°F59°F25°Fn/a
February-15°F63°F25°Fn/a
March0°F79°F38°Fn/a
April18°F88°F51°Fn/a
May30°F90°F61°Fn/a
June45°F95°F72°Fn/a
July46°F97°F76°Fn/a
August50°F95°F73°Fn/a
September32°F97°F65°Fn/a
October21°F90°F53°Fn/a
November3°F81°F39°Fn/a
December-9°F55°F26°Fn/a

Did you know?

  • The highest monthly average temperature in Defiance for July is 76 degrees.
  • The lowest monthly average temperature in Defiance for January is 25 degrees.
  • The most monthly precipitation in Defiance occurs in January with 0 inches.
  • The air quality index in Defiance is 3% better than the national average.
  • The pollution index in Defiance is 89% better than the national average.

Find Real Estate Listings In Defiance

Location
Price
Bedrooms
Bathrooms
 

New Real Estate Listings In Defiance

Compare Defiance, IA Weather To Other Cities

Defiance air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
IndexDefianceIowaNational
Air quality index483950
Pollution index517,6911,643,8365,066,862

Defiance air quality information

MeasurementTotal
Days measured365
Days with good air quality197
Days with moderate air quality164
Days w/ poor A.Q. for sensitive groups4
Days with unhealthy air quality

Defiance air quality information

PollutantTotal
Arsenic0.000%
Benzene0.010%
Carbon Tetrachloride0.001%
Lead0.002%
Mercury0.000%

Average monthly Defiance temperature with heat index

Defiance monthly precipitation with daily maximum

Defiance monthly snow depth with daily maximum

Defiance monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Denison, IA8,3264118%
Aspinwall, IA18484%
Dunlap, IA1,021484%
Jacksonville, IA32484%
Manning, IA1,509484%
Defiance, IA240484%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
East Shore, CA240468%
Roy, NM2401570%
Wingate, IN240524%
Frederick, SD2402648%
Cuylerville, NY2403628%
Defiance, IA240484%
Source: The Defiance, IA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.