TODAY AUG19
TEMPERATURE84
HUMIDITY58
PRESSURE29.93
WIND COND.
  • 8769Sun30%
  • 8366Mon80%60%
  • 8061Tue20%
  • 8058Wed
  • 8261Thu
daynightWeather update from Washington Regional Airport at

Washington 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
January23°F44°F32°F2.1"
February25°F46°F35°F1.8"
March36°F60°F47°F3.7"
April46°F71°F58°F5.3"
May55°F78°F66°F4.5"
June65°F87°F76°F4.8"
July68°F90°F79°F2.9"
August66°F89°F77°F3.4"
September58°F82°F69°F3.9"
October46°F70°F57°F3.0"
November36°F59°F46°F2.8"
December27°F45°F35°F3.1"

Did you know?

  • The highest monthly average temperature in Washington for July is 79 degrees.
  • The lowest monthly average temperature in Washington for January is 32 degrees.
  • The most monthly precipitation in Washington occurs in April with 5.3 inches.
  • The air quality index in Washington is 20% worse than the national average.
  • The pollution index in Washington is 39% better than the national average.

Find Real Estate Listings In Washington

Location
Price
Bedrooms
Bathrooms
 

New Real Estate Listings In Washington

Compare Washington, MO Weather To Other Cities

Washington 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.
IndexWashingtonMissouriNational
Air quality index609750
Pollution index3,042,5302,360,5665,066,862

Washington air quality information

MeasurementTotal
Days measured365
Days with good air quality99
Days with moderate air quality231
Days w/ poor A.Q. for sensitive groups33
Days with unhealthy air quality2

Washington air quality information

PollutantTotal
Arsenic0.010%
Benzene0.040%
Carbon Tetrachloride0.010%
Lead0.010%
Mercury0.001%

Average monthly Washington temperature with heat index

Washington monthly precipitation with daily maximum

Washington monthly snow depth with daily maximum

Washington monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
New Haven, MO2,1863726%
Leslie, MO1123726%
Gray Summit, MO2,9776020%
St. Clair, MO4,7056020%
Innsbrook, MO6796020%
Washington, MO14,0126020%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Elizabethton, TN14,0124510%
Mountain House, CA14,0095714%
Maumee, OH14,0183628%
Indiana, PA14,0023628%
Oldsmar, FL14,0234314%
Washington, MO14,0126020%
Source: The Washington, MO 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.