Get Exclusive App Deals
English

Idaho Falls

Travel Info
More destinations

Idaho Falls Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Idaho Falls year round climate

  • Spring (March–May): Average -32–50°F, cold and dry climate, with possible snowfall in early spring, but temperatures gradually rise starting in April. Common activities: Hiking, birdwatching. Recommended clothing: Warm coat, hat, scarf, waterproof clothing.
  • Summer (June–August): Average 67–76°F, warm and dry climate, abundant sunshine, large diurnal temperature variation. Common activities: Camping, fishing, water activities (such as rafting). Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 50–63°F, cool and dry climate, temperatures begin to drop, occasional rainfall. Common activities: Leaf peeping, cycling. Recommended clothing: Light jacket, long-sleeved shirt, comfortable casual shoes.
  • Winter (December–February): Average -5.3–-33.8°F, cold and dry climate, less snowfall. Common activities: Skiing, snowshoeing (depending on snowfall). Recommended clothing: Heavy coat, warm clothing, waterproof boots.

Idaho Falls climatological average

Annual average temperature: approx. 47.3°F / Annual rainfall: approx. 12 mm / Summer humidity: 20%–30% / Rainiest month: December

Idaho Falls monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
22.5°F
0.8
February
30.2°F
1.6
March
31.8°F
2
April
45.7°F
0.6
May
50.7°F
1.1
June
67.5°F
0.3
July
76.1°F
0.1
August
72°F
0.2
September
63.1°F
0.8
October
50.4°F
0.9
November
30.4°F
1.3
December
27.9°F
2.6

Idaho Falls weather for the next seven days

12/15
Monday
Sunny
52.9°F/17.8°F
12/16
Tuesday
Moderate rain
42.6°F/32.9°F
12/17
Wednesday
Moderate rain
46.9°F/29.6°F
12/18
Thursday
Patchy moderate snow
35.7°F/28.5°F
12/19
Friday
Patchy rain nearby
43.1°F/36.3°F
12/20
Saturday
Sunny
33.1°F/24.5°F
12/21
Sunday
Partly Cloudy
39.6°F/22.1°F