St. Joseph, MO Weather - Forecast & Monthly Averages

TEMPERATURE	50
HUMIDITY	66
PRESSURE	102130
WIND COND.	350 20.5

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Weather Quick Facts

The highest monthly average temperature in St. Joseph for July is 78.2 degrees
The lowest monthly average temperature in St. Joseph for January is 27.5 degrees
The most monthly precipitation in St. Joseph occurs in June with 5.2 inches
The air quality index in St. Joseph is 2% worse than the national average
The pollution index in St. Joseph is 5% better than the national average

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St. Joseph 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	18°F	40°F	27°F	0.6"
February	20°F	43°F	31°F	1.1"
March	34°F	58°F	44°F	2.3"
April	44°F	68°F	55°F	4.1"
May	54°F	77°F	65°F	5.1"
June	65°F	87°F	75°F	5.2"
July	68°F	89°F	78°F	3.6"
August	65°F	87°F	75°F	4.1"
September	56°F	81°F	68°F	3.7"
October	44°F	69°F	55°F	3.6"
November	32°F	56°F	43°F	1.7"
December	21°F	41°F	30°F	1.6"

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St. Joseph 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	St. Joseph	Missouri	National
Air quality index	43	97	42
Pollution index	2,582,160	1,630,255	2,726,193

St. Joseph air quality information

Measurement	Total
Days measured	365
Days with good air quality	283
Days with moderate air quality	82
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

St. Joseph air quality information

Pollutant	Total
Arsenic	0.030%
Benzene	0.030%
Carbon Tetrachloride	0.004%
Lead	0.010%
Mercury	0.010%

Average monthly St. Joseph temperature with heat index

St. Joseph monthly precipitation with daily maximum

St. Joseph monthly snow depth with daily maximum

St. Joseph monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Agency, MO	704	43	14.0%
Easton, MO	302	43	14.0%
Amazonia, MO	310	43	14.0%
Elwood, KS	955	43	14.0%
Savannah, MO	5,170	43	14.0%
St. Joseph, MO	75,369	43	14.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Missouri City, TX	75,348	52	4.0%
Georgetown, TX	75,470	44	12.0%
Gary, IN	75,486	55	10.0%
Milpitas, CA	75,182	43	14.0%
Bethlehem, PA	75,571	42	16.0%
St. Joseph, MO	75,369	43	14.0%

Source: The St. Joseph, 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.