St. Joseph, MI Weather - Forecast & Monthly Averages

TEMPERATURE	37
HUMIDITY	82
PRESSURE	100200
WIND COND.	270 40.7

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Weather Quick Facts

The highest monthly average temperature in St. Joseph for July is 71.6 degrees
The lowest monthly average temperature in St. Joseph for January is 27 degrees
The most monthly precipitation in St. Joseph occurs in October with 5.5 inches
The air quality index in St. Joseph is 7% better than the national average
The pollution index in St. Joseph is 34% 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	20°F	34°F	27°F	2.6"
February	20°F	35°F	27°F	1.8"
March	28°F	47°F	37°F	2.5"
April	37°F	60°F	48°F	4.0"
May	47°F	70°F	58°F	3.5"
June	56°F	79°F	68°F	3.3"
July	61°F	82°F	72°F	3.6"
August	60°F	81°F	70°F	4.8"
September	53°F	75°F	63°F	3.4"
October	43°F	63°F	53°F	5.5"
November	33°F	51°F	42°F	2.7"
December	25°F	39°F	32°F	2.5"

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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	Michigan	National
Air quality index	39	69	42
Pollution index	1,797,130	4,161,606	2,726,193

St. Joseph air quality

Measurement	Total
Days measured	260
Days with good air quality	232
Days with moderate air quality	26
Days w/ poor A.Q. for sensitive groups	2
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.001%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.002%
Mercury	0.000%

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.
Lake Michigan Beach, MI	1,110	39	22.0%
Baroda, MI	846	39	22.0%
Fair Plain, MI	7,148	39	22.0%
New Troy, MI	391	39	22.0%
Paw Paw Lake, MI	3,520	39	22.0%
St. Joseph, MI	8,328	39	22.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Toccoa, GA	8,328	41	18.0%
Aylmer, ON	8,327	n/a
Baxter, MN	8,326	29	42.0%
Athol, MA	8,323	34	32.0%
Roxboro, NC	8,323	44	12.0%
St. Joseph, MI	8,328	39	22.0%

Source: The St. Joseph, MI 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.