Hollister, CA Weather & Climate Normals
Hollister's real weather, in one number
Hollister, CA scores 67/100 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. 7 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Hollister's hottest and coldest months
Hollister's hottest month is Aug, averaging 68°F; its coldest is Dec, averaging 48°F, a 19.6°F swing across the year, one of the smaller gaps in this dataset.
Rain and snow in Hollister
Hollister averages 13.7in of precipitation a year across roughly 48 days with measurable rain or snow, and 0.1in of snow a year.
Where Hollister ranks
Hollister ranks 267 of 4876 US cities in this dataset for comfort score, and 258 of 429 within CA. About 45,033 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from HOLLISTER 2, CA US, 1.3 miles from Hollister, 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