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Weather in Boise for October 2025

Your guide to Boise weather in October - trends and predictions

  • In general, the average temperature in Boise at the beginning of October is 24.9 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °F by the end of October.

  • With an average of 5 rainy days, Boise experiences minimal rainfall in October.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
1
Snow days
Average temperatures
19°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
41 %
Avg humidity

Boise in October average weather

Move between months or click on a day
September
November
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
24°
2
Sunny
24°
3
Sunny
23°
4
Sunny
28°
5
Sunny
22°
6
Sunny
26°
7
Sunny
27°
8
Overcast
27°
9
Sunny
26°
10
Overcast
19°
11
Overcast
24°
12
Overcast
24°
13
Sunny
24°
14
Sunny
26°
15
Sunny
27°
16
Moderate rain
16°
17
Light rain
12°
18
Sunny
13°
19
Sunny
16°
20
Sunny
19°
21
Overcast
18°
22
Overcast
17°
23
Overcast
17°
24
Cloudy
9°
25
Overcast
14°
26
Sunny
17°
27
Overcast
19°
28
Overcast
10°
29
Mist
10°
30
Cloudy
10°
31
Light rain shower
10°
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Temperatures trend during October in Boise

See the weather trend as well as the moving average line

October weather day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 24° /6° 0 mm 0 cm
Oct. 2 Sunny
Sunny
 24° /9° 0 mm 0 cm
Oct. 3 Sunny
Sunny
 23° /6° 0 mm 0 cm
Oct. 4 Sunny
Sunny
 28° /9° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 22° /9° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 26° /8° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 27° /12° 0 mm 0 cm
Oct. 8 Overcast
Overcast
 27° /13° 0 mm 0 cm
Oct. 9 Sunny
Sunny
 26° /12° 0 mm 0 cm
Oct. 10 Overcast
Overcast
 19° /10° 0 mm 0 cm
Oct. 11 Overcast
Overcast
 24° /11° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 24° /11° 0 mm 0 cm
Oct. 13 Sunny
Sunny
 24° /11° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 26° /10° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 27° /12° 0 mm 0 cm
Oct. 16 Moderate rain
Moderate rain
 16° /6° 7.4 mm 0 cm
Oct. 17 Light rain
Light rain
 12° /4° 1.8 mm 0 cm
Oct. 18 Sunny
Sunny
 13° /1° 0 mm 0 cm
Oct. 19 Sunny
Sunny
 16° /3° 0 mm 0 cm
Oct. 20 Sunny
Sunny
 19° /5° 0 mm 0 cm
Oct. 21 Overcast
Overcast
 18° /8° 0 mm 0 cm
Oct. 22 Overcast
Overcast
 17° /7° 0 mm 0 cm
Oct. 23 Overcast
Overcast
 17° /3° 1.4 mm 0 cm
Oct. 24 Cloudy
Cloudy
 9° /1° 2 mm 0 cm
Oct. 25 Overcast
Overcast
 14° /-1° 0 mm 0 cm
Oct. 26 Sunny
Sunny
 17° /7° 0 mm 0 cm
Oct. 27 Overcast
Overcast
 19° /12° 0.3 mm 0 cm
Oct. 28 Overcast
Overcast
 10° /4° 0 mm 0 cm
Oct. 29 Mist
Mist
 10° /1° 0 mm 0 cm
Oct. 30 Cloudy
Cloudy
 10° /1° 0 mm 0 cm
Oct. 31 Light rain shower
Light rain shower
 10° /0° 17 mm 1.4 cm
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Important Notice
Our weather forecast for Boise 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 Boise forecast closer to your planned date for the most up-to-date weather information.

Boise in October - FAQ

What are the expected maximum and minimum temperatures in Boise during October?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Boise during October?
In October, Boise can expect light to moderate rainfall, totaling 29.9 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
Is snowfall common in Boise during October?
Boise experiences an average snowfall of 1.4 cm during October, occurring over 1 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Boise during October?
The average wind speed in Boise during October is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Boise

Explore the daily rainfall trends and prepare for Boises October weather 💧

October snowfall in Boise

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

UV exposure in Boise during October

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

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Location coordinates Where is Boise?

Get accurate weather forecasts for Boise, located at latitude 43.614 and longitude -116.203. Stay updated with localized weather information tailored for Boise.

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