American Falls, ID weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in American Falls now
Loading the National Weather Service forecast…
American Falls weather by the hour
American Falls weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of American Falls.
This week in American Falls
Sunrise, sunset and moon in American Falls
What is the weather usually like in American Falls?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 91°F average high
- Januarycoldest month · 19°F average low
- 11.1 inprecipitation per year · 282 mm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit American Falls: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station AMERICAN FALLS, ID US (USC00100218), adjusted for the elevation of American Falls.
American Falls weather month by month
Sunrise and sunset in American Falls through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:57 AM | 5:24 PM | 9 h 27 min |
| February | 7:26 AM | 6:04 PM | 10 h 38 min |
| March | 7:41 AM | 7:39 PM | 11 h 57 min |
| April | 6:47 AM | 8:15 PM | 13 h 27 min |
| May | 6:06 AM | 8:48 PM | 14 h 42 min |
| June | 5:50 AM | 9:13 PM | 15 h 22 min |
| July | 6:05 AM | 9:09 PM | 15 h 4 min |
| August | 6:36 AM | 8:34 PM | 13 h 58 min |
| September | 7:10 AM | 7:42 PM | 12 h 32 min |
| October | 7:43 AM | 6:50 PM | 11 h 6 min |
| November | 7:22 AM | 5:09 PM | 9 h 47 min |
| December | 7:53 AM | 4:59 PM | 9 h 6 min |
Times for the 15th of each month, local time (America/Boise).
What is the weather like in American Falls?
American Falls has a cold semi-arid climate. The warmest month is July, with an average high of 91°F (33°C), and the coldest is January, with average lows of 19°F (-7°C).
It gets about 11.1 inches (282 mm) of precipitation a year. The wettest month is May and the driest is August.
The best time to visit American Falls is May–June and August–September. At 4,406 ft of elevation, nights are cool even in summer. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about American Falls
Weather in towns near American Falls
Questions about the weather in American Falls
What is the hottest month in American Falls?
July, with an average high of 91°F (33°C).
What is the coldest month in American Falls?
January, with an average low of 19°F (-7°C).
How much does it rain in American Falls?
About 11.1 inches (282 mm) a year; the wettest month is May.
Does it snow in American Falls?
Snow is very rare or not recorded at the nearest weather station.
When is the best time to visit American Falls?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does American Falls have?
Cold semi-arid (Köppen BSk).
What is the weather like in American Falls in November?
Highs average 47°F and lows 27°F, with about 0.8 inches of precipitation.
What time is sunrise in American Falls?
Around 7:22 AM in mid-November, and sunset around 5:09 PM. Today’s exact times are shown above.
Where does this American Falls weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of American Falls.
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