| Weather Source |
Get historical monthly weather data - totals, means and extremes - for over 18,000+ current and former United States weather stations for every year that each station reported. Columns are sortable so you can get a sense of what the range of possibilities are for each metric. Select a city where you want to learn about past weather. Columns include highest temperature, lowest temperature, mean temperature, total precipitation, total snowfall and many more.
Please select a city in CA| City | Station Name | County |
| Jackson | Electra P H | Amador |
| Jamestown | New Melones Dam | Tuolumne |
| Jenner | Cazadero 5 Nw | Sonoma |
| Jenner | Cazadero | Sonoma |
| Jenner | Fort Ross | Sonoma |
| Johannesburg | Randsburg | Kern |
| Jolon | Environm Buoy 46028 | Monterey |
| Jolon | Lucia Willow Springs | Monterey |
| Jolon | San Antonio Mission | Monterey |
| Joshua Tree | Joshua Tree 3 S | San Bernardino |
| Joshua Tree | Joshua Tree | San Bernardino |
| Joshua Tree | Twentynine Palms Naas | San Bernardino |
| Julian | Crawford Ranch | San Diego |
| June Lake | Ellery Lake | Mono |
| June Lake | Gem Lake | Mono |