Spokane Valley Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Spokane Valley Weather Trend Graph


Temperature (°C)
.
Months
Max Temp.
Historic Max Temp.
Min Temp.
Historic Min Temp.

Yearly Summary 2026


39°C
Highest Temp
22 Jul. 26

-8°C
Lowest Temp
25 Jan. 26


Seasonal Breakdown

Hottest MonthJuly33.35°C

Coldest MonthJanuary-2.14°C

Wettest MonthMarch3.48mm

Windiest MonthMarch17.3km/h

Frequently Asked Questions


1. What is the hottest month in Spokane Valley historically?

July is historically Spokane Valley's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 45°C on 2021-06-29.

2. What is the coldest month in Spokane Valley historically?

January is Spokane Valley's coldest month, with average minimum temperatures around -4°C. The all-time record low of -26°C was recorded on 2024-01-13.

3. What is the average annual rainfall in Spokane Valley over the past 17 years?

Spokane Valley's average annual rainfall is approximately 547.4mm, based on records spanning 17 years.

4. How many rainy days does Spokane Valley experience on average per year?

Spokane Valley historically records approximately 152.8 rainy days per year. December has the highest number of rain days at an average of 18.06 days.

5. What is the all-time highest temperature ever recorded in Spokane Valley?

The all-time highest temperature recorded in Spokane Valley is 45°C on 2021-06-29.

6. What is the all-time lowest temperature ever recorded in Spokane Valley?

The all-time lowest temperature recorded in Spokane Valley is -26°C on 2024-01-13.

7. What is the windiest time of year in Spokane Valley historically?

Spokane Valley experiences its strongest winds during April. The historic gust record of 57.2 kph was recorded on 2015-11-17.

8. What is the highest and lowest humidity in Spokane Valley during a year?

Usually, Spokane Valley's humidity peaks in January at around 90.6% and drops to its lowest in August at approximately 40.3%.