Idaho
Idaho is a state rich in natural beauty located in the northwestern United States. The state's Yellowstone National Park is one of the World Natural Heritage Sites and contains many unique geothermal landscapes and wildlife. Summer is the best time to visit to see the beams and diverse wildlife. There are many other natural attractions in Idaho, such as Idaho Falls and Antelope Canyon, which are important attractions for tourists.
Idaho Top 10 Activities
Top things to do in Idaho
Popular Activities in Idaho
Recommended travel destinations near Idaho
Best time to visit Idaho
Data source: Meteostat・Last updated: 2025-09
Weather in Idaho throughout the year
Spring (March–May): Avg. -32.7°F–50.2°F, cold climate, occasional snowfall, March has the most rainfall. Common activities: Skiing (before March), viewing spring scenery (May). Suggested clothing: Warm coat, hat, gloves, scarf.
Summer (June–August): Avg. 59.7°F–70.5°F, mild and dry climate, little rainfall. Common activities: Hiking, camping, fishing. Suggested clothing: Light and breathable clothing, sun hat.
Autumn (September–November): Avg. 47.8°F–58.8°F, cool climate, rainfall gradually increases. Common activities: Viewing autumn leaves, hiking. Suggested clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Winter (December–February): Avg. -42.4°F–-32.7°F, cold climate, frequent snowfall. Common activities: Skiing, snow activities. Suggested clothing: Heavy warm coat, snow pants, waterproof boots, hat, gloves, scarf.
Weather in Idaho
Annual average temperature: approx. 42.8°F / Annual rainfall: approx. 444 mm / Summer humidity: 30%–40% / Rainiest month: March
Idaho weather by month
| Month | January | February | March | April | May | June | July | August | September | October | November | December |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | 21.6°F | 24.3°F | 31.3°F | 40.5°F | 50.2°F | 59.7°F | 70.5°F | 68°F | 58.8°F | 47.8°F | 30.6°F | 26.6°F |
| Rainfall (mm) | 36.6 | 42.4 | 53.2 | 41.6 | 52.7 | 22.9 | 1.5 | 47.4 | 27.6 | 23 | 44 | 51.5 |
7-day weather forecast for Idaho
| Date | 11/14Saturday | 11/15Sunday | 11/16Monday | 11/17Tuesday | 11/18Wednesday | 11/19Thursday | 11/20Friday |
|---|---|---|---|---|---|---|---|
| Weather |  Sunny |  Partly Cloudy |  Overcast |  Moderate snow | Partly Cloudy | Moderate snow | Moderate snow |
| High | 45°F | 44.1°F | 44.1°F | 37°F | 35.5°F | 36°F | 33.1°F |
| Low | 26.3°F | 26.5°F | 31.5°F | 28.3°F | 20.6°F | 30.1°F | 29.3°F |
