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Idaho Falls
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Idaho Falls Weather and climate
Data source：Meteostat
Update date：2025-09
Idaho Falls year round climate
- Spring (March–May): Average -0.1–10.4°C, 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 19.7–24.5°C, 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 10.2–17.3°C, 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–-1.0°C, 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. 8.5°C / Annual rainfall: approx. 12 mm / Summer humidity: 20%–30% / Rainiest month: December
Idaho Falls monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
-5.3°C
0.8
February
-1°C
1.6
March
-0.1°C
2
April
7.6°C
0.6
May
10.4°C
1.1
June
19.7°C
0.3
July
24.5°C
0.1
August
22.2°C
0.2
September
17.3°C
0.8
October
10.2°C
0.9
November
-0.9°C
1.3
December
-2.3°C
2.6
Idaho Falls weather for the next seven days
10/13
Monday
Partly Cloudy
18.3°C/-2.3°C
10/14
Tuesday
Moderate rain
17.9°C/4.2°C
10/15
Wednesday
Heavy rain
7.7°C/4.1°C
10/16
Thursday
Overcast
12.1°C/4.2°C
10/17
Friday
Sunny
14.6°C/3.8°C
10/18
Saturday
Sunny
16.3°C/3.9°C
10/19
Sunday
Sunny
20.9°C/5.5°C
