Eastvale, CA Weather & Climate Normals
What a normal year in Eastvale actually looks like
On the 30-year record NOAA keeps for Eastvale, CA, the comfort score comes out to 70/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 8 months a year land in the 55–75°F range this site treats as mild.
How much Eastvale's weather actually swings
Average temperatures in Eastvale run from 55°F in Dec up to 80°F in Aug, a 25.2°F seasonal swing, a middling gap by national standards.
How wet Eastvale actually gets
Eastvale averages 9.98in of precipitation a year across roughly 35 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Eastvale against the rest of the country
Out of 4876 cities scored here, Eastvale comes in at 246; within CA alone it ranks 239 of 429. Population is about 70,751.
Checking the actual forecast
These figures come from CHINO AP, CA US, the NOAA station 3.2 miles from Eastvale, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is