Weather in Hailey

Find out what weather awaits you in the city of Hailey to properly plan your time. In this section, we have collected up-to-date forecasts, temperature charts, and fresh meteorological data for you.

The climate in the city of Hailey can be characterised as continental with distinct seasons, making it an attractive destination for lovers of diverse holidays. The weather here changes from severe, snowy winters to warm and dry summers. Overall, the region is characterised by significant temperature fluctuations throughout the year, so travellers should carefully plan their wardrobe depending on the date of their trip.

Winter in Hailey is proper and frosty: from December to February, average temperatures hover around -7°C, and at night they often drop to -12°C. This time of year is distinguished by frequent precipitation, creating excellent conditions for winter sports and enjoying snowy landscapes. Spring arrives gradually, remaining cool right up until May, with frequent rains and a slow rise in temperature above freezing.

Summer, on the contrary, delights with comfortable warmth and abundant sunshine. July and August are the warmest months, when the air warms up to +26°C during the day, yet there is practically no exhausting heat here. Notably, the middle of summer, especially July, is the driest period with a minimal number of rainy days. It is worth considering that even at the height of summer, nights can be cool, so warm clothing will come in handy during this season too.

The temperature regime in Hailey is distinguished by pronounced seasonality, offering tourists both frosty winters and pleasantly warm summers. The coldest time of the year is traditionally December, January, and February, when average figures hover around -7...-7.5°C, and night frosts often reach -12°C. The warmest month is considered to be July: at this time, the air warms up on average to 18.2°C, and daily highs comfortably exceed the 26°C mark.

The summer season here can be characterised as moderately warm and dry, without exhausting swelter. In July and August, daytime temperatures are usually in the range of 25–26°C, which creates ideal conditions for active recreation in nature. Winter in Hailey is severe and stable: even during the "warmest" hours of the day, the temperature rarely rises above -2.5°C, ensuring a steady frosty background that will appeal to winter sports enthusiasts.

It is important for travellers to consider the significant diurnal temperature fluctuations characteristic of this region. This is especially evident in summer: the difference between daytime warmth and nighttime cool can be more than 15 degrees. For example, after a comfortable daytime 26°C, the thermometer can drop sharply to 10°C at night, so even in July, it is recommended to have a warm jacket or sweater with you for evening walks.

Precipitation in Hailey is distributed unevenly throughout the year, which is directly linked to seasonal temperature changes. Winter months, especially December, January, and February, are characterised by stable negative temperatures (averaging around -7°C), so precipitation here falls predominantly as snow. During this period, travellers should expect about 11–12 days with precipitation monthly.

Spring brings gradual warming and a change in the character of precipitation from snow to rain. May stands out as one of the wettest periods in terms of frequency of bad weather: statistics record an average of 13 rainy days. At this time of year, the weather can be changeable, so having waterproof clothing will be useful.

Summer is the driest and most comfortable season to visit Hailey. The driest month is July, when the number of days with precipitation drops to a minimum — just about 3 days for the whole month. August and September also remain quite dry (about 6 days with precipitation), creating wonderful conditions for long walks and active recreation in the fresh air.

When packing for Hailey, it is important to consider the distinct seasonality of this region. Winters here are truly frosty, so for a trip from November to March, be sure to stock up on a warm down jacket, high-quality thermal underwear, and waterproof winter shoes with non-slip soles. A hat, scarf, and gloves are indispensable accessories that will protect you from low temperatures, sometimes dropping below -10°C.

Summer delights with comfortable warmth, however, evenings can be quite cool due to temperature fluctuations. The ideal solution will be the principle of layering: during the day you will be comfortable in light clothing, and after sunset, a fleece jacket or a thick windbreaker will come in handy. Spring and autumn are distinguished by a changeable character, so a waterproof jacket and several sweaters of different thickness will help you feel confident in any weather.

Regardless of the time of year, take comfortable shoes for long walks, as exploring the city and surroundings is best done on foot. Despite the fact that heavy precipitation happens infrequently, in spring the number of rainy days increases, so a compact umbrella or raincoat will not be superfluous. Also, do not forget sunglasses and sunscreen: the sun here can be active both on clear summer days and in winter.