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Jurupa Valley, California weather

United States · America/Los_Angeles · 34.00, -117.49

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Jurupa Valley, California weather averages by month

What the weather in Jurupa Valley, California has actually done, month by month. These are measured historical values, not a forecast.

A typical year in Jurupa Valley, California

  • August is the warmest month, averaging a daily high of 96°F with about 26 days at or above 90°F.
  • January is the coldest, with overnight lows averaging 45°F and roughly 0 nights at or below freezing.
  • January is the wettest month, averaging 3.30″ of precipitation across about 7 days with measurable rain.
  • June is the driest, averaging 0.05″.
  • Snow peaks in February, averaging 0.1″.
  • Across a full year Jurupa Valley, California averages 15.3″ of precipitation over 52 rainy days, 0.1″ of snow, 0 freezing nights and 102 days at or above 90°F.

Month by month averages (2016–2025)

Monthly average high, low, record temperatures, precipitation and rainy days for Jurupa Valley, California
MonthAvg highAvg lowRecord highRecord lowPrecipRainy daysSnow
January66°45°89°30°3.30″70.0″
February69°45°89°32°2.60″80.1″
March70°48°94°33°2.64″110.0″
April78°52°100°38°0.75″50.0″
May80°55°106°45°0.35″40.0″
June89°60°109°52°0.05″10.0″
July95°65°116°57°0.07″00.0″
August96°66°113°59°0.23″10.0″
September92°64°117°52°0.57″20.0″
October85°58°107°45°0.50″30.0″
November76°51°95°36°1.40″40.0″
December68°46°88°31°2.80″60.0″

Source: ERA5 reanalysis via the Open-Meteo historical archive. Ten complete calendar years, 2016 through 2025, for 34.00, -117.49.

Common questions about Jurupa Valley, California climate

What is the best month to visit Jurupa Valley, California?

For mild days with the least rain, look for a month with an average high in the 60s or 70s and low precipitation in the table above. June is the driest month here.

Are these averages the same as a forecast?

No. Averages describe what a typical month looks like based on the last ten years of measurements. For what is actually going to happen, use the Jurupa Valley, California 7 day forecast.

Where does this data come from?

ERA5 reanalysis via the Open-Meteo historical archive. Records are recalculated from raw daily values, so the numbers here match the coordinates of Jurupa Valley, California rather than a distant airport station.

Averages in nearby cities

Climate averages describe the past. They are a good guide for planning months ahead, but any individual day can fall well outside them.

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