The weather in October in Idaho

It's cool in October in Idaho with an average temperature of 13°C. Temperatures this month range from a low of 9°C to a high of 18°C. At night, you can expect temperatures between -6°C and 0°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Idaho, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 25°C in 2020, Idaho reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was -5°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -22°C to a highest value of 11°C.

Precipitation and snowfall

In October, there is an average of 76 mm of precipitation, spread over 11 days. Of the total precipitation, about 38 cm falls as snow in October. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in October for Idaho

Click on any day in October to get detailed info about the usual weather on that day in Idaho. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

12° / -1°

2

12° / -1°

3

14° / -3°

4

11° / -3°

5

13° / -1°

6

17° / -1°

7

16° / 0°

8

14° / -2°

9

15° / -5°

10

15° / -2°

11

11° / -2°

12

11° / -4°

13

10° / -4°

14

11° / -6°

15

15° / -6°

16

18° / -5°

17

16° / -4°

18

15° / -1°

19

16° / -2°

20

14° / -1°

21

10° / -4°

22

11° / 0°

23

12° / -2°

24

14° / -4°

25

13° / -3°

26

11° / -1°

27

12° / -4°

28

13° / -4°

29

13° / -3°

30

9° / -5°

31

10° / -5°

Start of October

The month of October starts in Idaho with cool temps, averaging around 14°C during the day and nights around -1°C.

Mid October

By mid-October, daytime temps stay steady at around 14°C, with nights around -3°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of October

By the end of October, the average daytime temperature in Idaho is around 12°C, while nighttime temps are about -3°C. A shower might pop up, but overall, the weather will be dry and sunny.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Idaho for all months and discover the best travel time

The climate in Idaho is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Idaho to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in October in Idaho, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Idaho

Temperature in October in Idaho over the years

Precipitation charts

These charts show the average amount of precipitation in October in Idaho, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Idaho

Total precipitation in October in Idaho over the years

Daily Snowfall in October in Idaho

Snowfall in October in Idaho per year

Daily UV index in October in Idaho

This chart shows the average daily UV index in October in Idaho, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

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Average weather in Idaho by month

Click on a month below to see detailed weather info for Idaho. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.