TODAY OCT21
TEMPERATURE52
HUMIDITY43
PRESSURE30.26
WIND COND.20 6.9
  • 6542Mon
  • 6841Tue
  • 6444Wed
  • 6146Thu20%20%
  • 6145Fri30%20%
daynightWeather update from Winchester Municipal Airport at
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Winchester Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January35°F50°F43°F11.1"
February38°F54°F46°F7.1"
March46°F65°F56°F6.7"
April54°F74°F65°F10.2"
May62°F81°F72°F7.9"
June71°F89°F81°F4.8"
July73°F90°F82°F5.6"
August72°F90°F82°F7.4"
September65°F84°F75°F33.9"
October54°F74°F64°F26.5"
November44°F63°F54°F11.0"
December39°F55°F47°F12.3"

Did you know?

  • The highest monthly average temperature in Winchester for July is 82 degrees.
  • The lowest monthly average temperature in Winchester for January is 43 degrees.
  • The most monthly precipitation in Winchester occurs in September with 33.9 inches.
  • The air quality index in Winchester is 25% better than the national average.
  • The pollution index in Winchester is 78% better than the national average.

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Winchester 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.
IndexWinchesterTennesseeNational
Air quality index377650
Pollution index1,068,2103,610,4745,066,862

Winchester air quality information

MeasurementTotal
Days measured336
Days with good air quality305
Days with moderate air quality31
Days w/ poor A.Q. for sensitive groups
Days with unhealthy air quality

Winchester air quality information

PollutantTotal
Arsenic0.001%
Benzene0.020%
Carbon Tetrachloride0.002%
Lead0.001%
Mercury0.000%

Average monthly Winchester temperature with heat index

Winchester monthly precipitation with daily maximum

Winchester monthly snow depth with daily maximum

Winchester monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Tullahoma, TN19,1853138%
Huntland, TN7083726%
Lynchburg, Moore County, TN6,3143726%
Estill Springs, TN2,1213726%
Cowan, TN1,4964412%
Winchester, TN8,5043726%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Itasca, IL8,5026020%
Tuscumbia, AL8,5063530%
Jerseyville, IL8,5026020%
Des Peres, MO8,5076020%
Live Oak city, CA8,5013628%
Winchester, TN8,5043726%
Source: The Winchester, 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.