American Falls, Idaho Climate

United States

Pop. 4,321 Elev. 1,343 m / 4,406 ft TZ: America/Boise (UTC-6) ·

Dry and warm, American Falls sees July highs of 89°F (32°C) and cold January lows of 17°F (-8°C). Expect around 11 rainy days annually (9.8 in / 248 mm total), with snow on 7 days and 56 in (1425 mm) of annual accumulation. The city averages 164 sunny days per year. Nearby lake water reaches 70°F (21°C) in summer.

Temperature 89°F (32°C) high 17°F (-8°C) low
Feels like 17°F (-8°C) low
Rain 11 days 9.8 in (248 mm) /yr
Snow 7 days 56.1 in (1425 mm) /yr
Sky 164 sunny 5 stormy
Wind 3.3 mph (1.5 m/s) avg

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Monthly Climate Chart

↓ Monthly data table
Best months to visit: Apr, Jun, Sep

Sky & Air by Month

Cloud cover (%)
46
Jan
66
Feb
59
Mar
46
Apr
42
May
31
Jun
25
Jul
36
Aug
37
Sep
39
Oct
60
Nov
63
Dec
Humidity (%)
70
Jan
72
Feb
59
Mar
42
Apr
41
May
33
Jun
32
Jul
37
Aug
47
Sep
62
Oct
63
Nov
67
Dec

Weather Days by Month

↓ Weather days table

Water Temperatures

↓ Water temperatures table

Cities with Similar Climate

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Nearby Cities

Nearby

Commercial airport 16 mi Pocatello Regional Airport (PIH)
Ski resort 25 mi Nordic Center
National park 66 mi City of Rocks National Reserve
Mountain peak (5,079 ft) 3 mi Paps Mountain
Hospital 0 mi Power County Hospital District
Hiking trail 81 mi Big Fill Loop Path

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Monthly Weather Data

↑ See chart
Month Avg High Avg Low Rainfall Snowfall Sunny Days
January 30°F -1°C 17°F -8°C 0.1 in 2 mm 10.1 in255 mm 14
February 38°F 3°C 25°F -4°C 0.9 in 23 mm 19.9 in505 mm 4
March 50°F 10°C 33°F 0°C 0.7 in 18 mm 13.1 in333 mm 7
April 62°F 16°C 36°F 2°C 0.6 in 14 mm 1.8 in44 mm 12
May 72°F 22°C 47°F 8°C 1.2 in 31 mm 1.5 in39 mm 16
June 83°F 28°C 54°F 12°C 0.3 in 7 mm 20
July 89°F 32°C 60°F 16°C 0.3 in 9 mm 25
August 86°F 30°C 59°F 15°C 1.1 in 28 mm 20
September 78°F 26°C 52°F 11°C 0.7 in 17 mm 19
October 59°F 15°C 39°F 4°C 1.7 in 43 mm 0.6 in16 mm 15
November 53°F 11°C 35°F 2°C 0.4 in 10 mm 0.2 in5 mm 6
December 45°F 7°C 32°F 0°C 1.9 in 47 mm 8.9 in227 mm 6

Weather Days by Month

↑ See chart
Month Sunny Days Storm Days
January 14 0
February 4 1
March 7 0
April 12 0
May 16 1
June 20 0
July 25 0
August 20 1
September 19 0
October 15 1
November 6 0
December 6 1

Water Temperatures Data

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Month Lake Avg High
January 32°F 0°C
February 32°F 0°C
March 34°F 1°C
April 42°F 5°C
May 51°F 10°C
June 63°F 17°C
July 69°F 21°C
August 70°F 21°C
September 65°F 18°C
October 52°F 11°C
November 44°F 6°C
December 37°F 3°C