TODAY MAY07
TEMPERATURE50
HUMIDITY83
PRESSURE29.99
WIND COND.270 13
  • 8853Sat
  • 8652Sun
  • 9052Mon
  • 9254Tue
  • 9453Wed
daynightWeather update from Stockton, Stockton Metropolitan Airport at

Key findings

  • The highest monthly average temperature in Farmington for July is 77.1 degrees
  • The lowest monthly average temperature in Farmington for January is 46.3 degrees
  • The most monthly precipitation in Farmington occurs in January with 2.6 inches
  • The air quality index in Farmington is 10% better than the national average
  • The pollution index in Farmington is 53% worse than the national average

Compare Farmington, CA Weather

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      Farmington 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
      January36°F58°F46°F2.6"
      February39°F64°F51°F2.0"
      March43°F70°F56°F2.0"
      April46°F76°F60°F1.5"
      May51°F84°F66°F0.3"
      June56°F92°F73°F0.2"
      July59°F97°F77°F0.1"
      August59°F95°F76°F0.1"
      September56°F92°F72°F0.2"
      October49°F81°F64°F0.7"
      November41°F68°F54°F1.2"
      December36°F58°F47°F2.5"

      Farmington 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.
      IndexFarmingtonCaliforniaNational
      Air quality index455550
      Pollution index7,774,44018,106,7265,066,862

      Farmington air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality229
      Days with moderate air quality123
      Days w/ poor A.Q. for sensitive groups12
      Days with unhealthy air quality1

      Farmington air quality information

      PollutantTotal
      Arsenic0.030%
      Benzene0.090%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.040%

      Average monthly Farmington temperature with heat index

      Farmington monthly precipitation with daily maximum

      Farmington monthly snow depth with daily maximum

      Farmington monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Linden, CA2,0424510%
      August, CA7,7814510%
      Lathrop, CA20,3314510%
      Waterloo, CA4964510%
      French Camp, CA3,8104510%
      Farmington, CA974510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Wendell, MN973334%
      Hartsburg, MO973922%
      Smithville, AR974510%
      South Acomita Village, NM97536%
      Chillicothe, IA973530%
      Farmington, CA974510%
      Source: The Farmington, 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.