January
January visitability 51, crowd 16, value 54.
This page lists month windows for César E. Chávez National Monument from the checked-in NPS snapshot and the dated source cards on the page.
Answer Brief
January visitability 51, crowd 16, value 54.
February visitability 54, crowd 18, value 56.
March visitability 58, crowd 28, value 59.
April visitability 62, crowd 42, value 61.
May visitability 62, crowd 60, value 60.
June visitability 58, crowd 82, value 54.
July visitability 52, crowd 94, value 48.
August visitability 52, crowd 92, value 47.
September visitability 61, crowd 70, value 58.
October visitability 62, crowd 44, value 62.
November visitability 57, crowd 24, value 59.
December visitability 52, crowd 16, value 55.
Read the NPS Sounds methodology and about NPS Sounds for how month windows are assembled.
Data Behind This Reading
César E. Chávez National Monument is identified as National Monument with NPS code cech.
SourceOfficial alerts should be verified on the NPS page. This site uses a checked-in snapshot, not a live operations feed.
SourceThe climate in this area is mild, with warm, dry summers and cool winters. The Tehachapi Mountains are quite warm and sunny in summer, with temperatures typically around 90° F but occasionally exceeding 100° F during July, the warmest month. In winter, temperatures range between 30°-50° F. Frosty mornings are common, and roads may be icy. Before you visit, check the local weather forecast below. Weather can change rapidly.
Sourcebest_time page source cards come from the data snapshot October 27, 2026.
SourceIsland
Best primary window for Alcatraz Island: April, with May and October as strong shoulder months.
National Monument
Best primary window for Cabrillo: April, with May and October as strong shoulder months.
National Historic Trail
Best primary window for California: April, with May and October as strong shoulder months.
National Monument
Best primary window for Castle Mountains: February, with March and April as strong shoulder months.