Washington State experiences diverse conditions in early summer, varying significantly by region. Western Washington typically enjoys mild temperatures, averaging between 12-21C (55-70F), with coastal areas often cooler and inland regions warmer. Eastern Washington, with its drier climate, experiences considerably warmer temperatures, frequently exceeding 27C (80F). Rainfall patterns also differ, with the west seeing significantly more precipitation than the east in this period.
Understanding typical early summer conditions is crucial for planning activities, from agriculture and tourism to water resource management and infrastructure projects. Historical weather data informs these decisions, enabling predictions and preparations for potential weather events. This data also helps assess the impacts of climate change, providing valuable insights for long-term planning and sustainability efforts.