Klamath Falls Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Klamath Falls Weather Trend Graph


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

Yearly Summary 2026


36°C
Highest Temp
7 Aug. 26

-9°C
Lowest Temp
20 Feb. 26


Seasonal Breakdown

Hottest MonthAugust32.21°C

Coldest MonthJanuary-2.47°C

Wettest MonthFebruary4.55mm

Windiest MonthJuly24.6km/h

Frequently Asked Questions


1. What is the hottest month in Klamath Falls historically?

July is historically Klamath Falls's hottest month, with average maximum temperatures around 30°C. During peak heatwave events, the highest recorded temperatures have reached 40°C on 2021-06-28.

2. What is the coldest month in Klamath Falls historically?

December is Klamath Falls's coldest month, with average minimum temperatures around -3°C. The all-time record low of -21°C was recorded on 2025-02-12.

3. What is the average annual rainfall in Klamath Falls over the past 17 years?

Klamath Falls's average annual rainfall is approximately 557.1mm, based on records spanning 17 years.

4. How many rainy days does Klamath Falls experience on average per year?

Klamath Falls historically records approximately 129.2 rainy days per year. December has the highest number of rain days at an average of 16.1 days.

5. What is the all-time highest temperature ever recorded in Klamath Falls?

The all-time highest temperature recorded in Klamath Falls is 40°C on 2021-06-28.

6. What is the all-time lowest temperature ever recorded in Klamath Falls?

The all-time lowest temperature recorded in Klamath Falls is -21°C on 2025-02-12.

7. What is the windiest time of year in Klamath Falls historically?

Klamath Falls experiences its strongest winds during July. The historic gust record of 55.4 kph was recorded on 2025-06-30.

8. What is the highest and lowest humidity in Klamath Falls during a year?

Usually, Klamath Falls's humidity peaks in December at around 82.7% and drops to its lowest in August at approximately 46.7%.