According to the San Francisco Chronicle, a temperature of 25 degrees was recorded yesterday in Menlo Park. We saw heavy frost on many rooftops on a walk downtown around 9:00 am.
Then the rain came in the afternoon. InMenlo weather watcher reports .1″ in his gauges as of this morning, bringing the season-to-date to 6.65″ (which includes .1″ that he didn’t report previously).
The forecast calls for continued very cool temperatures.