Twin Falls Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Twin Falls Weather Trend Graph


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

Yearly Summary 2026


40°C
Highest Temp
24 Jul. 26

-8°C
Lowest Temp
21 Feb. 26


Seasonal Breakdown

Hottest MonthJuly36.13°C

Coldest MonthJanuary-3.05°C

Wettest MonthFebruary3.22mm

Windiest MonthJune29.83km/h

Frequently Asked Questions


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

July is historically Twin Falls's hottest month, with average maximum temperatures around 34°C. During peak heatwave events, the highest recorded temperatures have reached 42°C on 2024-07-10.

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

January is Twin Falls's coldest month, with average minimum temperatures around -5°C. The all-time record low of -24°C was recorded on 2017-01-06.

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

Twin Falls's average annual rainfall is approximately 306.8mm, based on records spanning 17 years.

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

Twin Falls historically records approximately 113.4 rainy days per year. December has the highest number of rain days at an average of 13.9 days.

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

The all-time highest temperature recorded in Twin Falls is 42°C on 2024-07-10.

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

The all-time lowest temperature recorded in Twin Falls is -24°C on 2017-01-06.

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

Twin Falls experiences its strongest winds during April. The historic gust record of 55.3 kph was recorded on 2014-03-17.

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

Usually, Twin Falls's humidity peaks in January at around 78.2% and drops to its lowest in July at approximately 27.8%.