Monthly weather forecast and climate
Idaho City, ID

The coldest months are January and December, with an average high-temperature of 34.9°F (1.6°C). In Idaho City, during January, the rain falls for 11.1 days and regularly aggregates up to 3.4" (87.4mm) of precipitation.
Weather in January »
The average high-temperature, in Idaho City, is 41°F (5°C), while the average low-temperature is 15.1°F (-9.4°C). In Idaho City, it is raining for 10.6 days, with typically 2.8" (70.4mm) of accumulated precipitation.
Weather in February »
The average high-temperature, in March, is 48°F (8.9°C), while the average low-temperature is 21.9°F (-5.6°C). In Idaho City, during 10.6 rainfall days, 2.4" (62mm) of precipitation is typically accumulated.
Weather in March »
The average high-temperature, in Idaho City, is 57.4°F (14.1°C), while the average low-temperature is 27.7°F (-2.4°C). In April, in Idaho City, the rain falls for 8.8 days.
Weather in April »
In May, the average high-temperature is 66.7°F (19.3°C), and the average low-temperature is 34.5°F (1.4°C). In Idaho City, Idaho, it is raining for 8.6 days, with typically 1.9" (47.8mm) of accumulated precipitation.
Weather in May »
In June, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 40.3°F (4.6°C). In Idaho City, Idaho, during June, the rain falls for 6 days and regularly aggregates up to 1.3" (33.8mm) of precipitation.
Weather in June »
With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 44.4°F (6.9°C), July is the warmest month. In July, in Idaho City, the rain falls for 3.1 days.
Weather in July »
In August, in Idaho City, the average high-temperature is 85.6°F (29.8°C), and the average low-temperature is 43°F (6.1°C). The month with the least rainfall is August when the rain falls for 2.7 days and typically collects 0.5" (13mm) of precipitation.
Weather in August »
In September, the average high-temperature is 75.4°F (24.1°C), and the average low-temperature is 34.9°F (1.6°C). In Idaho City, during September, the rain falls for 4 days and regularly aggregates up to 1.2" (29.5mm) of precipitation.
Weather in September »
In October, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 26.8°F (-2.9°C). In October, the rain falls for 5.8 days.
Weather in October »
In Idaho City, in November, the average high-temperature is 43.9°F (6.6°C), and the average low-temperature is 20.5°F (-6.4°C). In Idaho City, during November, the rain falls for 11.5 days and regularly aggregates up to 3.1" (78.2mm) of precipitation.
Weather in November »
The coldest months are January and December, with an average high-temperature of 34.9°F (1.6°C). December is the month with the most rainfall.
Weather in December »

What are the coldest months in Idaho City?

January and December, with an average high-temperature of 34.9°F (1.6°C), are the coldest months in Idaho City.

How much does it rain in Idaho City?

In Idaho City, during the entire year, the rain falls for 94.8 days and collects up to 24.1" (612.6mm) of precipitation.

When does it snow in Idaho City?

January through May, October through December are months with snowfall.

How many days does it snow in Idaho City?

In Idaho City, Idaho, during the entire year, snow falls for 25.3 days, and aggregates up to 71.5" (1816mm) of snow.

What is the snowiest month in Idaho City?

January is the month with the most snowfall. Snow falls for 7.1 days and accumulates 21.6" (548.6mm) of snow.

When are the longest days in Idaho City?

The month with the longest days in Idaho City, Idaho, is June, with an average of 15.4h of daylight.

What is the warmest month in Idaho City?

The warmest month in Idaho City is July, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 44.4°F (6.9°C).

What is the driest month in Idaho City?

The month with the least rainfall is August when the rain falls for 2.7 days and typically collects 0.5" (13mm) of precipitation.

What is the wettest month in Idaho City?

December is the month with the most rainfall in Idaho City. Rain falls for 12 days and accumulates 3.5" (89.2mm) of precipitation.

What is the month with the shortest days in Idaho City?

December has the shortest days of the year in Idaho City, with an average of 9h of daylight.
Average temperature - Idaho City, ID
Average rainfall - Idaho City, ID
Average rainfall days - Idaho City, ID

The month with the highest number of rainy days is December (12 days).
The month with the lowest number of rainy days is August (2.7 days).

Average snowfall - Idaho City, ID
Average snowfall days - Idaho City, ID

The month with the highest number of snowfall days is December (7.2 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight - Idaho City, ID
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