Idaho City
Idaho, USA
Long-term weather forecast
Long-term weather forecast

October weather forecast and climate
Idaho City, ID

October, like September, is another mild autumn month in Idaho City, Idaho, with average temperature varying between 55.9°F (13.3°C) and 38.3°F (3.5°C).

Temperature

In Idaho City, the average high-temperature plummets, from a moderately hot 73.9°F (23.3°C) in September, to a mild 55.9°F (13.3°C). In Idaho City, the average low-temperature is 38.3°F (3.5°C).

Humidity

In Idaho City, Idaho, the average relative humidity is 58%.

Rainfall

In October, the rain falls for 9.1 days. Throughout October, 1.38" (35mm) of precipitation is accumulated. Throughout the year, there are 103.4 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January through June, October through December are months with snowfall in Idaho City. October is the first month it typically snows. Throughout October, in the average 2.8 snowfall days, it receives 2.36" (60mm) of snow. Throughout the year, in Idaho City, there are 79.1 snowfall days, and 88.94" (2259mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h.

Sunshine

The average sunshine in October is 7.7h.

UV index

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in October in Idaho City?

In Idaho City, Idaho, in October, the average high-temperature is 55.9°F (13.3°C), and the average low-temperature is 38.3°F (3.5°C).

What is the average humidity in October in Idaho City?

In October, the average relative humidity is 58%.

How many days does it rain in October in Idaho City?

In Idaho City, in October, it is raining for 9.1 days, with typically 1.38" (35mm) of accumulated precipitation.

When does it start to snow in Idaho City?

October is the first month it typically snows in Idaho City, Idaho. Throughout October, in the average 2.8 snowfall days, it receives 2.36" (60mm) of snow.

What is the average length of the day in October in Idaho City?

The average length of the day in October in Idaho City, Idaho, is 11h.

How long on average sun shines in October in Idaho City?

The average sunshine in October in Idaho City, Idaho, is 7.7h.

How high is the UV index in October in Idaho City?

The average daily maximum UV index in October in Idaho City, Idaho, is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in October - Idaho City, ID
  • Average high temperature in October: 55.9°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (31.3°F).

  • Average low temperature in October: 38.3°F

The month with the highest average low temperature is August (56.8°F).
The coldest month (with the lowest average low temperature) is December (19.4°F).

Average humidity in October - Idaho City, ID
  • Average humidity in October: 58%

The month with the highest relative humidity is January (85%).
Months with the lowest relative humidity are July and August (33%).

Average rainfall in October - Idaho City, ID
  • Average rainfall in October: 1.38"

The wettest month (with the highest rainfall) is March (2.83").
The driest month (with the least rainfall) is July (0.31").

Average rainfall days in October - Idaho City, ID
  • Average rainfall days in October: 9.1 days

The month with the highest number of rainy days is May (14.2 days).
The month with the least rainy days is January (4.7 days).

Average snowfall in October - Idaho City, ID
  • Average snowfall in October: 2.36"

The month with the highest snowfall is January (20.59").
Months with the least snowfall are July, August and September (0").

Average snowfall days in October - Idaho City, ID
  • Average snowfall days in October: 2.8 days

The month with the highest number of snowfall days is January (14.8 days).
Months with the least snowfall days are July and August (0 days).

Average daylight in October / Average sunshine in October - Idaho City, ID
  • Average daylight in October: 11h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in October: 7.7h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.2h).

Average UV index in October - Idaho City, ID
  • Average UV index in October: 3

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).