TODAY DEC25
TEMPERATURE50
HUMIDITY82
PRESSURE102470
WIND COND. 7.6
  • 6252Thu70%90%
  • 6353Fri80%70%
  • 6552Sat40%
  • 6143Sun
  • 5740Mon
daynightWeather update from Palo Alto Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Menlo Park for July is 66.7 degrees
  • The lowest monthly average temperature in Menlo Park for January is 50.4 degrees
  • The most monthly precipitation in Menlo Park occurs in December with 2.6 inches
  • The air quality index in Menlo Park is 2% worse than the national average
  • The pollution index in Menlo Park is 254% worse than the national average

Compare Menlo Park, CA Weather

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      Menlo Park 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
      January42°F61°F50°F2.4"
      February45°F63°F53°F2.4"
      March47°F67°F56°F2.0"
      April49°F70°F58°F1.3"
      May53°F73°F61°F0.3"
      June56°F77°F65°F0.2"
      July59°F78°F67°F0.0"
      August59°F78°F66°F0.0"
      September57°F80°F67°F0.1"
      October53°F75°F63°F0.7"
      November47°F67°F56°F1.3"
      December42°F60°F51°F2.6"

      Menlo Park 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.
      IndexMenlo ParkCaliforniaNational
      Air quality index435542
      Pollution index9,645,61010,473,1902,726,193

      Menlo Park air quality

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.140%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.100%
      Mercury0.020%

      Average monthly Menlo Park temperature with heat index

      Menlo Park monthly precipitation with daily maximum

      Menlo Park monthly snow depth with daily maximum

      Menlo Park monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loma Mar, CA2823530.0%
      Pescadero, CA4183530.0%
      South San Francisco, CA66,8784020.0%
      Hayward, CA158,8174314.0%
      Stanford, CA16,2004314.0%
      Menlo Park, CA35,2114314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Gadsden, AL35,2244314.0%
      Westmont, CA35,1887244.0%
      Bell, CA35,3017244.0%
      Buenaventura Lakes, FL35,1173922.0%
      Tooele, UT35,313512.0%
      Menlo Park, CA35,2114314.0%
      Source: The Menlo Park, 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.