At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Liverpool and Arcata for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
When travelling, it's generally smart to pack in preparation for rain or any other conditions that may arise. The rainfall in Liverpool is roughly similar to Arcata. You can assume this to be the case over the next 13 days.
With an average temperature of 20 °C, peak weather can be found in July. As a traveller, expect to see changes in flight prices during that period. The temperatures in Arcata are colder than in Liverpool.