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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Explore on the MapMonthly Climate Chart
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
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →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
↑ See chart| 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 |