Monthly weather forecast and climate
Challis, ID

January, like December, is another subzero cold winter month in Challis, Idaho, with average temperature fluctuating between 31.5°F (-0.3°C) and 12.4°F (-10.9°C). The coldest month is January, with an average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 12.4°F (-10.9°C). Weather in January »
February, the last month of the winter, in Challis, is a cold month, with temperature in the range of an average high of 38.8°F (3.8°C) and an average low of 17.6°F (-8°C). In Challis, in February, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 17.6°F (-8°C). Weather in February »

The first month of the spring, March, is a chilly month in Challis, Idaho, with average temperature varying between 48.9°F (9.4°C) and 25.9°F (-3.4°C). In March, the average high-temperature is 48.9°F (9.4°C), and the average low-temperature is 25.9°F (-3.4°C). Weather in March »

April is a mild spring month in Challis, Idaho, with average temperature ranging between max. 58.6°F (14.8°C) and min. 32°F (0°C). The average high-temperature, is 58.6°F (14.8°C), while the average low-temperature is 32°F (0°C). Weather in April »

May, the last month of the spring, in Challis, is a comfortable month, with average temperature fluctuating between 39.4°F (4.1°C) and 67.5°F (19.7°C). In May, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 39.4°F (4.1°C). Weather in May »

The first month of the summer, June, is a warm month in Challis, Idaho, with average temperature ranging between max. 76.8°F (24.9°C) and min. 46.2°F (7.9°C). The average high-temperature, in Challis, Idaho, is 76.8°F (24.9°C), while the average low-temperature is 46.2°F (7.9°C). Weather in June »

July, like June, in Challis, Idaho, is a warm summer month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 85.3°F (29.6°C). With an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 51.8°F (11°C), July is the warmest month. Weather in July »

The last month of the summer, August, is another warm month in Challis, Idaho, with average temperature fluctuating between 50.2°F (10.1°C) and 84°F (28.9°C). In August, the average high-temperature is 84°F (28.9°C), and the average low-temperature is 50.2°F (10.1°C). Weather in August »

The first month of the autumn, September, is still a warm month in Challis, Idaho, with average temperature ranging between max. 74.3°F (23.5°C) and min. 41.4°F (5.2°C). In Challis, in September, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 41.4°F (5.2°C). Weather in September »

October, like September, in Challis, Idaho, is another comfortable autumn month, with average temperature ranging between min. 32.7°F (0.4°C) and max. 61.2°F (16.2°C). The average high-temperature, is 61.2°F (16.2°C), while the average low-temperature is 32.7°F (0.4°C). Weather in October »

The last month of the autumn, November, is another cold month in Challis, Idaho, with average temperature fluctuating between 42.6°F (5.9°C) and 22.8°F (-5.1°C). The average high-temperature, in November, is 42.6°F (5.9°C), while the average low-temperature is 22.8°F (-5.1°C). Weather in November »

The first month of the winter, December, is also a subzero cold month in Challis, Idaho, with temperature in the range of an average low of 12.7°F (-10.7°C) and an average high of 31.6°F (-0.2°C). In Challis, in December, the average high-temperature is 31.6°F (-0.2°C), and the average low-temperature is 12.7°F (-10.7°C). Weather in December »

What is the coldest month in Challis?

The coldest month is January, with an average high-temperature of 31.5°F (-0.3°C) and an average low-temperature of 12.4°F (-10.9°C).

How much does it rain in Challis?

Throughout the year, 7.7" (196mm) of rain is accumulated.

What is the driest month in Challis?

February is the month with the least rainfall in Challis, Idaho, with 0.4" (8.9mm) of accumulated precipitation.

What is the wettest month in Challis?

May is the month with the most rainfall, with 1.1" (28.4mm) of accumulated precipitation.

When are the longest days in Challis?

June has the longest days of the year in Challis, with an average of 15.5h of daylight.

What is the warmest month in Challis?

The warmest month in Challis, Idaho, is July, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 51.8°F (11°C).

What is the month with the shortest days in Challis?

With an average of 8.9h of daylight, December has the shortest days of the year in Challis, Idaho.
Average temperature - Challis, ID
Average rainfall - Challis, ID
Average daylight - Challis, ID
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