Highland, CA Weather & Climate Normals
What a normal year in Highland actually looks like
On the 30-year record NOAA keeps for Highland, CA, the comfort score comes out to 60/100, 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 Highland's weather actually swings
Average temperatures in Highland run from 53°F in Dec up to 80°F in Aug, a 26.3°F seasonal swing, a middling gap by national standards.
Highland, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 67°F | 41°F | 2.76in | 0in |
| Feb | 67°F | 42°F | 2.99in | 0in |
| Mar | 71°F | 45°F | 2.01in | 0in |
| Apr | 76°F | 48°F | 0.91in | 0in |
| May | 80°F | 52°F | 0.35in | 0in |
| Jun | 89°F | 56°F | 0.1in | 0in |
| Jul | 95°F | 63°F | 0.1in | 0in |
| Aug | 96°F | 63°F | 0.09in | 0in |
| Sep | 92°F | 60°F | 0.13in | 0in |
| Oct | 83°F | 53°F | 0.53in | 0in |
| Nov | 75°F | 45°F | 0.89in | 0in |
| Dec | 67°F | 40°F | 2.01in | 0in |
If you're timing a visit, Mar, Apr, May, Jun, Oct, and Nov are Highland's mildest stretch; if you're moving there, you should plan around Aug's heat and Dec's cold instead.
How wet Highland actually gets
Over a typical year, Highland sees about 12.87in of precipitation a year across roughly 43 days with measurable rain or snow, with 0in of snow a year.
Highland against the rest of the country
Out of 4876 cities scored here, Highland comes in at 511; within CA alone it ranks 299 of 429. Population is about 56,499.
Checking the actual forecast
These figures come from Redlands, CA US, the NOAA station 5.5 miles from Highland, 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