Orange, CA Weather & Climate Normals
Orange's real weather, in one number
Orange, CA scores 93/100 on this site's reading of NOAA's own 30-year normals: very mild year-round. Many months fall in a comfortable temperature range with limited snow or seasonal extremes. 12 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Orange's hottest and coldest months
Orange's hottest month is Aug, averaging 75°F; its coldest is Dec, averaging 58°F, a 16.6°F swing across the year, one of the smaller gaps in this dataset.
Rain and snow in Orange
Orange averages 12.54in of precipitation a year across roughly 35 days with measurable rain or snow, and 0in of snow a year.
Where Orange ranks
Orange ranks 39 of 4876 US cities in this dataset for comfort score, and 39 of 429 within CA. About 137,941 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from SANTA ANA FIRE STN, CA US, 3.0 miles from Orange, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure