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Weather in October in Idaho

Considering a trip to Idaho this October and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Idaho in October?

Idaho is a region in the United States of America. October in Idaho generally has temperatures that range from cold to pleasant, with precipitation levels ranging from low to moderate.

Temperatures

The average maximum daytime temperatures vary from cold in Wallace at 11°C to pleasant in Hagerman at 19°C. Nighttime temperatures generally drop to 3°C in Hagerman and 2°C in Wallace.

Precipitation

In October, precipitation varies across different areas. From low rainfall in Salmon with an average of 21 mm to moderate rainfall in Wallace with 89 mm.

Average sunshine

The city Boise usually sees around 238 hours of sunlight, indicating many sunny days.

For a closer look at October's conditions in Idaho, see the map below. For a more detailed look at Idaho's yearly weather, check out our Idaho climate page.

Where to go in Idaho in October

Find more information for the most popular destinations in the Idaho on the map below. Click on a destination dot for more detailes.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in October for the 5 most popular destinations in Idaho?

Boise

In October Boise generally has pleasant temperatures with maximum daytime temperatures around 19°C, minimum nighttime temperatures around 4°C and low monthly rainfall. So on average the conditions are perfect that month.

Boise
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
27°C 
10°C 
303 hours 
13 mm 
5 days 
19°C 
4°C 
238 hours 
28 mm 
8 days 
10°C 
-1°C 
117 hours 
34 mm 
11 days 
poor 
Climate in Boise

Coeur d'Alene

In October Coeur d'Alene generally has moderate temperatures with maximum daytime temperatures around 15°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Coeur d'Alene
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
23°C 
8°C 
272 hours 
23 mm 
7 days 
15°C 
3°C 
192 hours 
45 mm 
12 days 
7°C 
-1°C 
73 hours 
93 mm 
17 days 
poor 
Climate in Coeur d'Alene

Idaho Falls

In October Idaho Falls generally has moderate temperatures with maximum daytime temperatures around 16°C, minimum nighttime temperatures around 1°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Idaho Falls
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
24°C 
6°C 
26 mm 
5 days 
16°C 
1°C 
32 mm 
7 days 
7°C 
-5°C 
22 mm 
7 days 
Climate in Idaho Falls

Ketchum

In October Ketchum generally has moderate temperatures with maximum daytime temperatures around 13°C, minimum nighttime temperatures around -1°C and moderate monthly snow/rainfall. So on average the conditions are unpleasant that month.

Ketchum
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
21°C 
4°C 
31 mm 
6 days 
13°C 
-1°C 
46 mm 
10 days 
6°C 
-7°C 
45 mm 
13 days 
poor 
Climate in Ketchum

Pocatello

In October Pocatello generally has moderate temperatures with maximum daytime temperatures around 17°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Pocatello
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
25°C 
8°C 
31 mm 
6 days 
17°C 
3°C 
32 mm 
7 days 
8°C 
-3°C 
28 mm 
8 days 
Climate in Pocatello

Is your destination not in the list? Have a look at other destinations in Idaho, in the United States of America.

Is October the best time to visit Idaho?

We consider October to be one of the best times to travel to Idaho. Typically, the climate in Boise is perfect. However, the weather conditions may vary depending on your destination.

Generally speaking, May, June, August, September and October provide perfect weather in Boise. The weather in January, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Idaho. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.