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Walla Walla

Washington, United States

Climate metrics

Overall Comfort Very Good
Summer Feel Hot
Average Summer High Hot · 92°F
Days Above 90°F 9 days/year
Winter Feel Comfortable · 10°F
Average Winter Low 10°F / -12°C
Days Below Freezing 130 days/year
Humidity Humid · 70% average
Comfortable Months 8 months
Solar Exposure 1,536 peak-sun-hr/yr · Moderate
Air Quality Good
Current AQI AQI 40 · Good
Recent Fine-Particle Pollution Good · 4.4 µg/m³ multi-year average
Best Months MAY, JUN, JUL
Toughest Months DEC, JAN, FEB
Allergy Levels Poor
Heat Risk Low
Drought Risk High
Weather Volatility 3.4 / 5 · Moderate