TODAY MAY06
TEMPERATURE67
HUMIDITY35
PRESSURE
WIND COND.35 6.4
  • 7445Fri
  • 8248Sat
  • 7948Sun
  • 8249Mon
  • 8149Tue
daynightWeather update from BEN LOMOND at

Key findings

  • The highest monthly average temperature in Boulder Creek for July is 68.1 degrees
  • The lowest monthly average temperature in Boulder Creek for January is 50.1 degrees
  • The most monthly precipitation in Boulder Creek occurs in February with 2.5 inches
  • The air quality index in Boulder Creek is 30% better than the national average
  • The pollution index in Boulder Creek is 7% worse than the national average

Compare Boulder Creek, CA Weather

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      Boulder Creek 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
      January41°F61°F50°F2.5"
      February44°F64°F53°F2.5"
      March46°F68°F56°F2.1"
      April48°F71°F58°F1.3"
      May52°F75°F62°F0.3"
      June56°F80°F66°F0.2"
      July58°F82°F68°F0.0"
      August58°F82°F68°F0.0"
      September57°F82°F67°F0.1"
      October53°F77°F63°F0.6"
      November46°F68°F56°F1.3"
      December41°F61°F50°F2.4"

      Boulder Creek 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.
      IndexBoulder CreekCaliforniaNational
      Air quality index355550
      Pollution index5,429,55018,106,7265,066,862

      Boulder Creek air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality347
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Boulder Creek air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.150%

      Average monthly Boulder Creek temperature with heat index

      Boulder Creek monthly precipitation with daily maximum

      Boulder Creek monthly snow depth with daily maximum

      Boulder Creek monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Loma Mar, CA1503530%
      Pescadero, CA1,0403530%
      Bonny Doon, CA3,1173530%
      Live Oak, CA17,7493530%
      Paradise Park, CA5303530%
      Boulder Creek, CA4,4423530%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Beaver, PA4,441688%
      Hollister, MO4,4441864%
      San Carlos, AZ4,4404412%
      Glassport, PA4,4445612%
      Plain City, OH4,444468%
      Boulder Creek, CA4,4423530%
      Source: The Boulder Creek, 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.