Moses Lake Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Moses Lake Weather Trend Graph


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

Yearly Summary 2026


40°C
Highest Temp
22 Jul. 26

-7°C
Lowest Temp
25 Jan. 26


Seasonal Breakdown

Hottest MonthJuly34.03°C

Coldest MonthJanuary-2.19°C

Wettest MonthJanuary1.34mm

Windiest MonthJune24.09km/h

Frequently Asked Questions


1. What is the hottest month in Moses Lake historically?

July is historically Moses Lake's hottest month, with average maximum temperatures around 33°C. During peak heatwave events, the highest recorded temperatures have reached 46°C on 2021-06-29.

2. What is the coldest month in Moses Lake historically?

December is Moses Lake's coldest month, with average minimum temperatures around -3°C. The all-time record low of -22°C was recorded on 2017-01-12.

3. What is the average annual rainfall in Moses Lake over the past 17 years?

Moses Lake's average annual rainfall is approximately 254.03mm, based on records spanning 17 years.

4. How many rainy days does Moses Lake experience on average per year?

Moses Lake historically records approximately 110.4 rainy days per year. December has the highest number of rain days at an average of 14.5 days.

5. What is the all-time highest temperature ever recorded in Moses Lake?

The all-time highest temperature recorded in Moses Lake is 46°C on 2021-06-29.

6. What is the all-time lowest temperature ever recorded in Moses Lake?

The all-time lowest temperature recorded in Moses Lake is -22°C on 2017-01-12.

7. What is the windiest time of year in Moses Lake historically?

Moses Lake experiences its strongest winds during April. The historic gust record of 55.8 kph was recorded on 2025-12-17.

8. What is the highest and lowest humidity in Moses Lake during a year?

Usually, Moses Lake's humidity peaks in January at around 83.7% and drops to its lowest in July at approximately 34.8%.