Pleasanton, CA Weather & Climate Normals
What a normal year in Pleasanton actually looks like
On the 30-year record NOAA keeps for Pleasanton, 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 Pleasanton's weather actually swings
Average temperatures in Pleasanton run from 48°F in Dec up to 73°F in Jul, a 25°F seasonal swing, a middling gap by national standards.
Pleasanton, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 57°F | 39°F | 2.78in | 0in |
| Feb | 61°F | 41°F | 2.72in | 0in |
| Mar | 66°F | 43°F | 2.2in | 0in |
| Apr | 71°F | 46°F | 1.1in | 0in |
| May | 77°F | 50°F | 0.51in | 0in |
| Jun | 84°F | 54°F | 0.12in | 0in |
| Jul | 89°F | 57°F | 0in | 0in |
| Aug | 89°F | 57°F | 0.04in | 0in |
| Sep | 86°F | 55°F | 0.09in | 0in |
| Oct | 77°F | 50°F | 0.77in | 0in |
| Nov | 65°F | 43°F | 1.54in | 0in |
| Dec | 57°F | 39°F | 2.73in | 0in |
If you're timing a visit, most of the year (7 of 12 months) are Pleasanton's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Pleasanton actually gets
Over a typical year, Pleasanton sees about 14.6in of precipitation a year across roughly 59 days with measurable rain or snow, with 0in of snow a year.
Pleasanton against the rest of the country
Out of 4876 cities scored here, Pleasanton comes in at 287; within CA alone it ranks 263 of 429. Population is about 75,664.
Checking the actual forecast
These figures come from Livermore, CA US, the NOAA station 4.1 miles from Pleasanton, 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