Jefferson City, TN Weather - Forecast & Monthly Averages

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Weather Quick Facts

The highest monthly average temperature in Jefferson City for July is 77.8 degrees
The lowest monthly average temperature in Jefferson City for January is 39.1 degrees
The most monthly precipitation in Jefferson City occurs in December with 6.2 inches
The air quality index in Jefferson City is 5% worse than the national average
The pollution index in Jefferson City is 650% worse than the national average

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Jefferson City 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	29°F	51°F	39°F	4.8"
February	31°F	54°F	42°F	3.6"
March	39°F	65°F	51°F	4.5"
April	47°F	75°F	61°F	5.5"
May	56°F	81°F	68°F	3.6"
June	65°F	88°F	76°F	3.8"
July	68°F	90°F	78°F	5.6"
August	67°F	90°F	78°F	4.0"
September	61°F	84°F	72°F	4.4"
October	48°F	74°F	60°F	3.4"
November	37°F	63°F	49°F	4.1"
December	32°F	54°F	42°F	6.2"

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Jefferson City 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	Jefferson City	Tennessee	National
Air quality index	44	76	42
Pollution index	20,443,500	2,454,916	2,726,193

Jefferson City air quality

Measurement	Total
Days measured	234
Days with good air quality	197
Days with moderate air quality	37
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.020%
Carbon Tetrachloride	0.002%
Lead	0.050%
Mercury	0.010%

Average monthly Jefferson City temperature with heat index

Jefferson City monthly precipitation with daily maximum

Jefferson City monthly snow depth with daily maximum

Jefferson City monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Dandridge, TN	3,162	44	12.0%
New Market, TN	1,576	44	12.0%
White Pine, TN	2,397	44	12.0%
Morristown, TN	29,887	44	12.0%
Baneberry, TN	568	44	12.0%
Jefferson City, TN	8,220	44	12.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Temple Hills, MD	8,221	47	6.0%
Manhattan, IL	8,218	55	10.0%
Geneseo, NY	8,218	37	26.0%
Dryden, ON	8,222	n/a
Orono, MN	8,217	46	8.0%
Jefferson City, TN	8,220	44	12.0%

Source: The Jefferson City, TN 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.