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Weather in Idaho Falls, Idaho for October 2025

Your guide to Idaho Falls weather in October - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Idaho Falls during October is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Idaho Falls at the beginning of October is 22.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11.9 °F by the end of October.

    • Rain 🌧️

  • With an average of 4 rainy days, Idaho Falls experiences minimal rainfall in October.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
26
Dry days
Average rainy days
4
Rainy days
Average snowy days
1
Snow days
Average temperatures
19°/2°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
51 %
Avg humidity

Idaho Falls Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
21°
2
Sunny
24°
3
Overcast
19°
4
Partly cloudy
25°
5
Sunny
19°
6
Sunny
22°
7
Sunny
25°
8
Sunny
25°
9
Sunny
26°
10
Overcast
23°
11
Cloudy
26°
12
Overcast
24°
13
Sunny
25°
14
Sunny
25°
15
Sunny
25°
16
Sunny
26°
17
Patchy rain possible
11°
18
Light freezing rain
12°
19
Partly cloudy
14°
20
Sunny
17°
21
Overcast
17°
22
Cloudy
16°
23
Overcast
17°
24
Overcast
9°
25
Cloudy
14°
26
Partly cloudy
18°
27
Overcast
19°
28
Patchy rain possible
8°
29
Light freezing rain
8°
30
Partly cloudy
6°
31
Overcast
10°

Temperatures trend during October in Idaho Falls

See the weather trend as well as the moving average line

October weather in Idaho Falls day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 21° /0° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 24° /4° 0 mm 0 cm
Oct. 3 Overcast
Overcast
 19° /3° 0 mm 0 cm
Oct. 4 Partly cloudy
Partly cloudy
 25° /2° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 19° /8° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 22° /2° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 25° /5° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 25° /2° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 26° /6° 0 mm 0 cm
Oct. 10 Overcast
Overcast
 23° /8° 0 mm 0 cm
Oct. 11 Cloudy
Cloudy
 26° /8° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 24° /5° 0 mm 0 cm
Oct. 13 Sunny
Sunny
 25° /6° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 25° /4° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 25° /5° 0 mm 0 cm
Oct. 16 Sunny
Sunny
 26° /5° 0 mm 0 cm
Oct. 17 Patchy rain possible
Patchy rain possible
 11° /1° 16.6 mm 0 cm
Oct. 18 Light freezing rain
Light freezing rain
 12° /0° 5 mm 3.1 cm
Oct. 19 Partly cloudy
Partly cloudy
 14° /-2° 0 mm 0 cm
Oct. 20 Sunny
Sunny
 17° /0° 0 mm 0 cm
Oct. 21 Overcast
Overcast
 17° /3° 0 mm 0 cm
Oct. 22 Cloudy
Cloudy
 16° /5° 0 mm 0 cm
Oct. 23 Overcast
Overcast
 17° /1° 0.4 mm 0 cm
Oct. 24 Overcast
Overcast
 9° /0° 3.5 mm 0 cm
Oct. 25 Cloudy
Cloudy
 14° /-5° 0 mm 0 cm
Oct. 26 Partly cloudy
Partly cloudy
 18° /1° 0 mm 0 cm
Oct. 27 Overcast
Overcast
 19° /3° 0 mm 0 cm
Oct. 28 Patchy rain possible
Patchy rain possible
 8° /1° 1.1 mm 0 cm
Oct. 29 Light freezing rain
Light freezing rain
 8° /-2° 0.2 mm 0 cm
Oct. 30 Partly cloudy
Partly cloudy
 6° /-5° 0 mm 0 cm
Oct. 31 Overcast
Overcast
 10° /-2° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Idaho Falls in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Idaho Falls forecast closer to your planned date for the most up-to-date weather information.
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Idaho Falls in October - FAQ

What are the expected maximum and minimum temperatures in Idaho Falls during October?
During October, expect a variety of temperatures with highs around 19° and lows near 2°, suitable for diverse activities and preferences.
How much rainfall should be expected in Idaho Falls during October?
In October, Idaho Falls can expect light to moderate rainfall, totaling 26.8 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Idaho Falls in October 2025?
Idaho Falls typically sees 3.1 cm of snowfall during October.
What are the typical wind conditions in Idaho Falls during October?
The average wind speed in Idaho Falls during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Idaho Falls snow forecast October 2025

Track daily snowfall levels and discover Idaho Falls’s snowy potential this October ❄️

October rainfall patterns in Idaho Falls

Explore the daily rainfall trends and prepare for Idaho Fallss October weather 💧

UV exposure in Idaho Falls during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️

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Location coordinates Where is Idaho Falls?

Get accurate weather forecasts for Idaho Falls, located at latitude 43.467 and longitude -112.034. Stay updated with localized weather information tailored for Idaho Falls.

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