Porterville, CA Weather & Climate Normals
Porterville's real weather, in one number
Porterville, CA scores 57/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 6 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Porterville's hottest and coldest months
Porterville's hottest month is Jul, averaging 80°F; its coldest is Dec, averaging 47°F, a 33.7°F swing across the year, a middling gap by national standards.
Rain and snow in Porterville
Porterville averages 12.12in of precipitation a year across roughly 45 days with measurable rain or snow, and 0.2in of snow a year.
Where Porterville ranks
Porterville ranks 661 of 4876 US cities in this dataset for comfort score, and 337 of 429 within CA. About 63,517 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from LINDSAY, CA US, 9.7 miles from Porterville, 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