Historical weather data, all-time temperature records, and monthly climate averages for Lompoc, CA. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Lompoc is a mild, mostly dry affair — expect a high around 69° and a low near 45°, with only a 14% chance of rain. But the date has its surprises on record: temperatures have swung from a frosty 33° in 1955 all the way to a scorching 102° in 1989.
Lompoc's all-time extremes tell the story of a place that rarely gets truly wild — but can. The mercury has hit 110° (October 1987) and plunged to 20° (December 1990), and a single March day in 2011 dropped nearly 4 inches of rain.
Lompoc's climate is remarkably steady year-round, with monthly average highs ranging only from 65° in January to 75° in September — a 10-degree spread that most cities would envy. Peak warmth arrives late, in that last week of September, while the wettest stretch runs through early February. If you want sunshine without heat, almost any month works.