Atascadero, CA Weather & Climate Normals
What a normal year in Atascadero actually looks like
On the 30-year record NOAA keeps for Atascadero, CA, the comfort score comes out to 66/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 7 months a year land in the 55–75°F range this site treats as mild.
How much Atascadero's weather actually swings
Average temperatures in Atascadero run from 47°F in Dec up to 72°F in Aug, a 25.4°F seasonal swing, a middling gap by national standards.
Atascadero, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 62°F | 34°F | 3.44in | 0in |
| Feb | 64°F | 37°F | 3.24in | 0in |
| Mar | 68°F | 40°F | 2.84in | 0in |
| Apr | 73°F | 41°F | 0.81in | 0in |
| May | 80°F | 46°F | 0.36in | 0in |
| Jun | 87°F | 50°F | 0.04in | 0in |
| Jul | 91°F | 53°F | 0.1in | 0in |
| Aug | 92°F | 53°F | 0.02in | 0in |
| Sep | 89°F | 50°F | 0.08in | 0in |
| Oct | 81°F | 43°F | 0.66in | 0in |
| Nov | 69°F | 37°F | 1.16in | 0in |
| Dec | 61°F | 33°F | 2.51in | 0in |
If you're timing a visit, most of the year (7 of 12 months) are Atascadero's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Atascadero actually gets
Over a typical year, Atascadero sees about 15.26in of precipitation a year across roughly 47 days with measurable rain or snow, with 0in of snow a year.
Atascadero against the rest of the country
Out of 4876 cities scored here, Atascadero comes in at 291; within CA alone it ranks 266 of 429. Population is about 29,743.
Checking the actual forecast
These figures come from Paso Robles, CA US, the NOAA station 9.8 miles from Atascadero, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated