Los Altos Hills, CA Weather & Climate Normals
What a normal year in Los Altos Hills actually looks like
On the 30-year record NOAA keeps for Los Altos Hills, CA, the comfort score comes out to 62/100, mild with real seasons: A solid stretch of comfortable months alongside a noticeable but not extreme summer or winter. Only 6 months a year land in the 55–75°F range this site treats as mild.
How much Los Altos Hills's weather actually swings
Average temperatures in Los Altos Hills run from 47°F in Dec up to 70°F in Aug, a 22.7°F seasonal swing, a middling gap by national standards.
Los Altos Hills, month by month
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 55°F | 41°F | 7.77in |
| Feb | 55°F | 40°F | 7.97in |
| Mar | 58°F | 41°F | 6.32in |
| Apr | 62°F | 43°F | 3.37in |
| May | 67°F | 47°F | 1.29in |
| Jun | 75°F | 52°F | 0.42in |
| Jul | 81°F | 58°F | 0.04in |
| Aug | 81°F | 59°F | 0.11in |
| Sep | 79°F | 57°F | 0.18in |
| Oct | 71°F | 52°F | 1.73in |
| Nov | 60°F | 44°F | 4.6in |
| Dec | 54°F | 40°F | 8.41in |
If you're timing a visit, May, Jun, Jul, Aug, Sep, and Oct are Los Altos Hills's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Los Altos Hills actually gets
Los Altos Hills averages 42.21in of precipitation a year across roughly 98 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Los Altos Hills against the rest of the country
Out of 4876 cities scored here, Los Altos Hills comes in at 450; within CA alone it ranks 291 of 429. Population is about 8,435.
Checking the actual forecast
These figures come from Skyline Ridge Preserve, CA US, the NOAA station 4.5 miles from Los Altos Hills, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station