What happened during the 2021 heat dome in Walla Walla, WA?

The June 2021 heat dome produced temperatures above 120°F in the Walla Walla region, among the highest ever recorded in Washington state, killing residents who had never considered their city a heat-death risk.

How much rain does Walla Walla, WA get per year?

Walla Walla averages about 13 inches of rain per year, in the rain shadow of the Blue Mountains and Cascades.

What is Walla Walla, Washington's record low temperature?

Walla Walla's record low is minus 24°F.

What are summer temperature swings like in Walla Walla, WA?

Summer diurnal temperature swings in Walla Walla can exceed 50°F, with scorching afternoons followed by rapidly cooling nights as desert air moves in.

Weather in Walla Walla, WA

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Walla Walla, WA Weather