Hailey Historic Weather Records

Analyse hottest, coldest, windiest & wettest days

Hailey Weather Trend Graph


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

Yearly Summary 2026


33°C
Highest Temp
7 Aug. 26

-18°C
Lowest Temp
20 Feb. 26


Seasonal Breakdown

Hottest MonthJuly29.17°C

Coldest MonthJanuary-6.43°C

Wettest MonthFebruary4.66mm

Windiest MonthAugust23.33km/h

Frequently Asked Questions


1. What is the hottest month in Hailey historically?

July is historically Hailey's hottest month, with average maximum temperatures around 29°C. During peak heatwave events, the highest recorded temperatures have reached 36°C on 2024-08-02.

2. What is the coldest month in Hailey historically?

January is Hailey's coldest month, with average minimum temperatures around -12°C. The all-time record low of -30°C was recorded on 2016-12-18.

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

Hailey's average annual rainfall is approximately 448.07mm, based on records spanning 17 years.

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

Hailey historically records approximately 131.1 rainy days per year. December has the highest number of rain days at an average of 14.06 days.

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

The all-time highest temperature recorded in Hailey is 36°C on 2024-08-02.

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

The all-time lowest temperature recorded in Hailey is -30°C on 2016-12-18.

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

Hailey experiences its strongest winds during July. The historic gust record of 53.6 kph was recorded on 2025-12-17.

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

Usually, Hailey's humidity peaks in February at around 84.5% and drops to its lowest in August at approximately 33.4%.