Grain Valley, MO Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Grain Valley for July is 79.1 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 12% worse than the national average
The pollution index in Grain Valley is 70% better than the national average

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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.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	22°F	42°F	31°F	0.7"
February	24°F	45°F	33°F	1.3"
March	38°F	59°F	47°F	2.5"
April	47°F	68°F	56°F	4.5"
May	56°F	76°F	65°F	5.7"
June	66°F	86°F	76°F	5.1"
July	70°F	89°F	79°F	4.6"
August	68°F	88°F	77°F	4.7"
September	60°F	80°F	69°F	3.4"
October	48°F	69°F	58°F	3.5"
November	38°F	57°F	46°F	2.0"
December	26°F	44°F	34°F	1.5"

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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.
Index	Grain Valley	Missouri	National
Air quality index	47	97	42
Pollution index	814,087	1,630,255	2,726,193

Grain Valley air quality

Measurement	Total
Days measured	365
Days with good air quality	210
Days with moderate air quality	154
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.010%
Carbon Tetrachloride	0.002%
Lead	0.010%
Mercury	0.000%

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	Population	Air Quality Index	National Avg.
Lake Tapawingo, MO	978	47	6.0%
Lake Lotawana, MO	2,928	47	6.0%
Pleasant Hill, MO	8,611	47	6.0%
Pleasant Valley, MO	3,017	47	6.0%
Buckner, MO	3,049	47	6.0%
Grain Valley, MO	14,261	47	6.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Olympia Heights, FL	14,261	41	18.0%
Princeton Meadows, NJ	14,261	41	18.0%
Beeville, TX	14,261	31	38.0%
Dayton, NV	14,258	41	18.0%
Thames Centre, ON	14,265	n/a
Grain Valley, MO	14,261	47	6.0%

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.