American Falls
Idaho, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
American Falls, ID

January, like December, in American Falls, Idaho, is another cold winter month, with average temperature ranging between max 35.1°F (1.7°C) and min 19.2°F (-7.1°C). In January, the average high-temperature is almost the same as in December - a still cold 35.1°F (1.7°C). Weather in January »
The last month of the winter, February, is also a wintry month in American Falls, Idaho, with average temperature varying between 17.8°F (-7.9°C) and 36.7°F (2.6°C). In February, the average high-temperature is essentially the same as in January - a still cold 36.7°F (2.6°C). Weather in February »

March, the first month of the spring, in American Falls, is a frosty month, with average temperature ranging between min 26.6°F (-3°C) and max 46.9°F (8.3°C). In March, the average high-temperature rises, from a cold 36.7°F (2.6°C) in February, to a chilly 46.9°F (8.3°C). Weather in March »

April is a moderate spring month in American Falls, Idaho, with average temperature ranging between min 33.6°F (0.9°C) and max 59.2°F (15.1°C). In April, the average high-temperature rises, from a chilly 46.9°F (8.3°C) in March, to a moderate 59.2°F (15.1°C). Weather in April »

The last month of the spring, May, is a comfortable month in American Falls, Idaho, with average temperature ranging between max 67.3°F (19.6°C) and min 39.7°F (4.3°C). In American Falls, Idaho, the average high-temperature slightly increases, from a mild 59.2°F (15.1°C) in April, to a comfortable 67.3°F (19.6°C). Weather in May »

June, the first month of the summer, in American Falls, is a warm month, with temperature in the range of an average low of 49.3°F (9.6°C) and an average high of 74.5°F (23.6°C). In American Falls, Idaho, the average high-temperature marginally rises, from a comfortable 67.3°F (19.6°C) in May, to a warm 74.5°F (23.6°C). Weather in June »

July is a hot summer month in American Falls, Idaho, with average temperature fluctuating between 88°F (31.1°C) and 53.8°F (12.1°C). With an average high-temperature of 88°F (31.1°C) and an average low-temperature of 53.8°F (12.1°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another hot month in American Falls, Idaho, with average temperature varying between 87.3°F (30.7°C) and 53.2°F (11.8°C). In American Falls, the average high-temperature in August is practically the same as in July - a still hot 87.3°F (30.7°C). Weather in August »

September, the first month of the autumn, in American Falls, is still a warm month, with average temperature varying between 45.1°F (7.3°C) and 80.4°F (26.9°C). In September, the average high-temperature slightly decreases, from a tropical 87.3°F (30.7°C) in August, to a moderately hot 80.4°F (26.9°C). Weather in September »

October, the same as September, is another comfortable autumn month in American Falls, Idaho, with average temperature fluctuating between 61.2°F (16.2°C) and 35.2°F (1.8°C). In October, the average high-temperature plummets, from a moderately hot 80.4°F (26.9°C) in September, to an enjoyable 61.2°F (16.2°C). Weather in October »

November, the last month of the autumn, in American Falls, is another chilly month, with average temperature varying between 46.9°F (8.3°C) and 26.8°F (-2.9°C). In November, the average high-temperature drops, from a comfortable 61.2°F (16.2°C) in October, to a frosty 46.9°F (8.3°C). Weather in November »

The first month of the winter, December, is also a wintry month in American Falls, Idaho, with temperature in the range of an average high of 33.4°F (0.8°C) and an average low of 18.9°F (-7.3°C). December is the coldest month, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 18.9°F (-7.3°C). Weather in December »

How much does it rain in American Falls?

During the entire year, American Falls aggregates up to 11.7" (297.7mm) of precipitation.

When does it snow in American Falls?

January through April, October through December are months with snowfall in American Falls.

How much does it snow in American Falls?

Throughout the year, in American Falls, Idaho, 35.2" (894mm) of snow is accumulated.

What is the wettest month in American Falls?

The month with the most rainfall is June when 3.3" (84.1mm) of precipitation is typically aggregated.

When are the longest days in American Falls?

The month with the longest days is June, with an average of 15.3h of daylight.

What is the warmest month in American Falls?

With an average high-temperature of 88°F (31.1°C) and an average low-temperature of 53.8°F (12.1°C), July is the warmest month.

What is the driest month in American Falls?

The month with the least rainfall is July when 0" (1mm) of precipitation is typically aggregated.

What is the coldest month in American Falls?

The coldest month in American Falls, Idaho, is December, with an average high-temperature of 33.4°F (0.8°C) and an average low-temperature of 18.9°F (-7.3°C).

What is the snowiest month in American Falls?

December is the month with the most snowfall in American Falls, Idaho, with 11.1" (281.9mm) of accumulated snow.

What is the month with the shortest days in American Falls?

With an average of 9.1h of daylight, December has the shortest days of the year.
Average temperature - American Falls, ID
Average rainfall - American Falls, ID
Average snowfall - American Falls, ID
Average daylight - American Falls, ID