Walla Walla Weather in July

Thinking of visiting Walla Walla in July? Expect very high temperatures reaching 33°C (91°F) during the day, dropping to 17°C (63°F) at night, with the driest conditions of the year.

Rainfall in Walla Walla in July

As the driest month, it's a great time for hiking and exploring the area. Typically around 3 days of rainfall are expected, averaging 7.7 mm (0.3 in) for the month. The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Walla Walla in July

The excellent temperature in Walla Walla in July makes it a solid month to visit, with 33°C (91°F) during the day and 17°C (63°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. These temperatures represent the average, but hotter days can occur. Be prepared with light clothing and stay hydrated to manage the heat.

If your ideal day consists of dry skies and pleasant temperatures, May, June and September typically offer the best circumstances for Walla Walla.