TODAY APR20
TEMPERATURE83
HUMIDITY
PRESSURE101120
WIND COND.280 18.4
  • 8456Sat
  • 8659Sun
  • 8856Mon
  • 8052Tue
  • 7651Wed
daynightWeather update from Visalia, Visalia Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Exeter for July is 81.3 degrees
  • The lowest monthly average temperature in Exeter for December is 45.4 degrees
  • The most monthly precipitation in Exeter occurs in December with 5.6 inches
  • The air quality index in Exeter is 57% worse than the national average
  • The pollution index in Exeter is 701% worse than the national average

Compare Exeter, CA Weather

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      Exeter 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
      January38°F58°F46°F4.2"
      February40°F64°F51°F3.7"
      March44°F71°F56°F3.5"
      April48°F76°F61°F4.2"
      May54°F86°F69°F1.1"
      June60°F94°F77°F3.0"
      July65°F98°F81°F0.5"
      August63°F97°F79°F0.2"
      September58°F93°F74°F2.3"
      October50°F81°F64°F4.6"
      November42°F68°F53°F3.1"
      December36°F58°F45°F5.6"

      Exeter 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.
      IndexExeterCaliforniaNational
      Air quality index665542
      Pollution index21,828,10010,473,1902,726,193

      Exeter air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality127
      Days with moderate air quality157
      Days w/ poor A.Q. for sensitive groups78
      Days with unhealthy air quality2

      Exeter air quality information

      PollutantTotal
      Arsenic0.160%
      Benzene0.440%
      Carbon Tetrachloride0.000%
      Lead0.100%
      Mercury0.200%

      Average monthly Exeter temperature with heat index

      Exeter monthly precipitation with daily maximum

      Exeter monthly snow depth with daily maximum

      Exeter monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Linnell Camp, CA8376632.0%
      Visalia, CA133,1006632.0%
      Plainview, CA6106632.0%
      Monson, CA2106632.0%
      Yettem, CA4876632.0%
      Exeter, CA10,4336632.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Whitecourt, AB10,433n/a 
      Prineville, OR10,4292354.0%
      Elizabethtown-Kitley, ON10,437n/a 
      Ponoka County, AB10,437n/a 
      Silverton, OR10,4263236.0%
      Exeter, CA10,4336632.0%
      Source: The Exeter, CA 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.