Corona, CA Weather & Climate Normals
Corona's real weather, in one number
Corona, CA scores 70/100 on this site's reading of NOAA's own 30-year normals: mild with real seasons. A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. 8 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Corona's hottest and coldest months
Corona's hottest month is Aug, averaging 80°F; its coldest is Dec, averaging 55°F, a 25.2°F swing across the year, a middling gap by national standards.
Rain and snow in Corona
Over a typical year, Corona sees about 9.98in of precipitation a year across roughly 35 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Corona ranks
Corona ranks 242 of 4876 US cities in this dataset for comfort score, and 235 of 429 within CA. About 161,540 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from CHINO AP, CA US, 8.8 miles from Corona, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is