St. Joe, IN Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in St. Joe for July is 73.7 degrees
The lowest monthly average temperature in St. Joe for January is 26.7 degrees
The most monthly precipitation in St. Joe occurs in June with 4 inches
The air quality index in St. Joe is 7% worse than the national average
The pollution index in St. Joe is 2% worse than the national average

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St. Joe 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	19°F	35°F	27°F	2.0"
February	19°F	36°F	27°F	1.9"
March	30°F	50°F	39°F	2.7"
April	39°F	63°F	51°F	3.8"
May	50°F	74°F	62°F	3.9"
June	59°F	83°F	71°F	4.0"
July	62°F	85°F	74°F	3.3"
August	60°F	84°F	72°F	3.6"
September	54°F	78°F	65°F	3.2"
October	44°F	65°F	53°F	2.6"
November	33°F	52°F	42°F	2.8"
December	25°F	39°F	32°F	2.4"

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St. Joe 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. Joe	Indiana	National
Air quality index	45	56	42
Pollution index	2,775,870	2,719,453	2,726,193

St. Joe air quality

Measurement	Total
Days measured	365
Days with good air quality	236
Days with moderate air quality	128
Days w/ poor A.Q. for sensitive groups	1
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.380%
Mercury	0.030%

Average monthly St. Joe temperature with heat index

St. Joe monthly precipitation with daily maximum

St. Joe monthly snow depth with daily maximum

St. Joe monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Grabill, IN	1,278	45	10.0%
Woodburn, IN	1,390	45	10.0%
Auburn, IN	13,209	45	10.0%
Corunna, IN	190	45	10.0%
Harlan, IN	1,715	45	10.0%
St. Joe, IN	456	45	10.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Stockton, AL	456	37	26.0%
Mud Lake, ID	456	27	46.0%
Fairview, IL	456	41	18.0%
Varna, IL	456	41	18.0%
Colony, KS	456	22	56.0%
St. Joe, IN	456	45	10.0%

Source: The St. Joe, IN 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.