TODAY NOV19
TEMPERATURE52
HUMIDITY52
PRESSURE29.69
WIND COND.200 8.1
  • 6242Tue
  • 6550Wed90%
  • 5830Thu20%
  • 4531Fri40%
  • 4930Sat
daynightWeather update from Lee's Summit, Lee's Summit Municipal Airport at
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Grain Valley Average Temperature

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
January22°F42°F31°F0.7"
February24°F45°F33°F1.3"
March38°F59°F47°F2.5"
April47°F68°F56°F4.5"
May56°F76°F65°F5.7"
June66°F86°F76°F5.1"
July70°F89°F79°F4.6"
August68°F88°F77°F4.7"
September60°F80°F69°F3.4"
October48°F69°F58°F3.5"
November38°F57°F46°F2.0"
December26°F44°F34°F1.5"

Did you know?

  • The highest monthly average temperature in Grain Valley for July is 79 degrees.
  • The lowest monthly average temperature in Grain Valley for January is 31 degrees.
  • The most monthly precipitation in Grain Valley occurs in May with 5.7 inches.
  • The air quality index in Grain Valley is 17% worse than the national average.
  • The pollution index in Grain Valley is 84% better than the national average.

Compare Grain Valley, MO Weather To Other Cities

Grain Valley 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.
IndexGrain ValleyMissouriNational
Air quality index589750
Pollution index814,0872,360,5665,066,862

Grain Valley air quality information

MeasurementTotal
Days measured365
Days with good air quality115
Days with moderate air quality208
Days w/ poor A.Q. for sensitive groups41
Days with unhealthy air quality1

Grain Valley air quality information

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

Average monthly Grain Valley temperature with heat index

Grain Valley monthly precipitation with daily maximum

Grain Valley monthly snow depth with daily maximum

Grain Valley monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Birmingham, MO2275816%
Claycomo, MO1,5285816%
Independence, MO117,2175816%
Lake Winnebago, MO1,2115816%
Napoleon, MO2255816%
Grain Valley, MO13,2735816%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
University Heights, OH13,2735510%
Homosassa Springs, FL13,2732452%
South Sioux City, NE13,2684118%
New Ulm, MN13,2793530%
Port Orchard, WA13,2651766%
Grain Valley, MO13,2735816%
Source: The Grain Valley, 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.
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