Eagle, Idaho Average Weather: A Detailed Climate Guide

Nestled in the heart of Idaho, Eagle is a city celebrated not only for its picturesque landscapes and vibrant community but also for its distinctive climate. This detailed guide provides an in-depth look at the average weather conditions in Eagle, offering insights that residents and visitors will find valuable throughout the year.

Mild Climate with Distinct Seasons

Eagle enjoys a mild climate characterized by four distinct seasons. The summers are warm and occasionally hot, while the winters are cool but rarely harsh. This balance provides a comfortable environment for a variety of activities and lifestyles.

Summer: Warm and Welcoming

During the summer months, temperatures in Eagle typically range in the mid-70s to high 80s. July is the hottest month, with an average high of 92 degrees. These warm temperatures are perfect for enjoying Eagle’s numerous parks, trails, and outdoor events. Despite the warmth, the low humidity levels ensure that the heat is not oppressive, making summer days pleasant and enjoyable.

Winter: Cool and Crisp

Winters in Eagle are generally mild, with temperatures rarely dropping below freezing. The average January low is around 24 degrees. Snowfall is common, with the city averaging 28 inches annually, but it’s rarely disruptive. This moderate winter weather is ideal for those who enjoy seasonal activities like skiing and snowboarding in nearby resorts or simply appreciate the beauty of a light winter snowfall.

Precipitation: Moderate and Manageable

Eagle receives an average of 12 inches of rain per year, significantly less than the U.S. average of 38 inches. Most of the rainfall occurs in the spring, which helps maintain the area’s natural greenery and supports the local agriculture. The moderate precipitation means that Eagle rarely experiences the extremes of drought or flooding, contributing to the city’s reputation as a place with comfortable living conditions.

Sunny Days and Comfort Index

With approximately 208 sunny days per year, Eagle’s residents enjoy more sunshine than the national average. The annual BestPlaces Comfort Index for Eagle is 7.3 out of 10, indicating that it is one of the most pleasant places in Idaho in terms of weather. The most pleasant months are September, June, and May, characterized by mild temperatures and clear skies.

Temperature Extremes and Variability

While Eagle’s climate is generally mild, it’s not without its extremes. Summer days can occasionally see temperatures rising above 90 degrees, with around 49.7 days annually exceeding this mark. On the other end of the spectrum, winter nights can get quite chilly, with an average of 116.9 days annually when the nighttime low temperature falls below freezing.

Humidity and Comfort

Humidity in Eagle is generally low, which many residents find comfortable. The dry air means that even on hotter days, the heat is more tolerable than in more humid regions. However, those not used to dry climates might need some time to adjust, as low humidity can affect skin and respiratory conditions.


Eagle’s climate is a significant part of what makes the city such a desirable place to live and visit. Its mild temperatures, moderate precipitation, and abundant sunny days provide an environment that is comfortable and inviting year-round. Whether you’re an outdoor enthusiast looking to explore the natural beauty of Idaho or someone who appreciates a city with a pleasant climate, Eagle offers an appealing weather profile that is sure to enhance your experience.