If you are under age 18 or are the parent of a driver under age 18, it is very important that you understand the Graduated Driver License (GDL) Law and the restrictions on drivers under age 18.
Tehachapi, CA Weather. The average temperature of Tehachapi is 58.32Â°F, which is lower than the California average temperature of 61.17Â°F and is higher than the national average temperature of 54.45Â°F. Historical Weather.
Weather and Climate. The weather at the summit of HaleakalÄ National Park is unpredictable and can change quickly. Be prepared for a variety of conditions. Temperatures in the summit area commonly range between 32Â°F and 65Â°F. The wind-chill can dramatically drop the temperature below freezing any time of year. Intense sunlight, thick clouds, heavy rain, and high winds are possible at any time.