TODAY NOV24
TEMPERATURE46
HUMIDITY93
PRESSURE102030
WIND COND.170 13
  • 6939Mon30%
  • 5437Tue
  • 6244Wed70%
  • 522940%30%
  • 4424Fri
daynightWeather update from Corinth at
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Weather Quick Facts

  • The highest monthly average temperature in Grand Junction for July is 79.2 degrees
  • The lowest monthly average temperature in Grand Junction for January is 39.8 degrees
  • The most monthly precipitation in Grand Junction occurs in May with 6 inches
  • The air quality index in Grand Junction is 7% worse than the national average
  • The pollution index in Grand Junction is 72% better than the national average

Compare Grand Junction, TN Weather

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      Grand Junction 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
      January31°F51°F40°F4.1"
      February33°F53°F42°F3.4"
      March41°F65°F52°F5.8"
      April50°F74°F62°F5.8"
      May58°F81°F69°F6.0"
      June67°F89°F77°F4.8"
      July69°F91°F79°F4.2"
      August68°F91°F79°F3.0"
      September61°F85°F72°F3.6"
      October48°F74°F60°F3.5"
      November39°F63°F50°F4.0"
      December34°F53°F43°F5.5"

      Grand Junction 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.
      IndexGrand JunctionTennesseeNational
      Air quality index457642
      Pollution index752,2782,454,9162,726,193

      Grand Junction air quality

      MeasurementTotal
      Days measured365
      Days with good air quality221
      Days with moderate air quality139
      Days w/ poor A.Q. for sensitive groups5
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.040%
      Benzene0.010%
      Carbon Tetrachloride0.003%
      Lead0.100%
      Mercury0.000%

      Average monthly Grand Junction temperature with heat index

      Grand Junction monthly precipitation with daily maximum

      Grand Junction monthly snow depth with daily maximum

      Grand Junction monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Bolivar, TN5,0052746.0%
      Saulsbury, TN2502746.0%
      Hickory Valley, TN862746.0%
      Falkner, MS9213922.0%
      Walnut, MS1,2533922.0%
      Grand Junction, TN3884510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Beckwourth, CA388468.0%
      Nipinnawasee, CA38850= 100
      Columbus City, IA3883236.0%
      Miles, IA3884216.0%
      Delaware, OK3883824.0%
      Grand Junction, TN3884510.0%
      Source: The Grand Junction, 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.