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United States weather

Weather in Ada County, Idaho for October 2027

Your guide to Ada County weather in October - trends and predictions

    Temperatures

  • In general, the average temperature in Ada County at the beginning of October is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.3 °C by the end of October.

    • Rain 🌧️

  • With an average of 3 rainy days, Ada County experiences minimal rainfall in October.

    • More

  • Is October a good time to visit Ada County? check out the best time to travel to Ada County page.

  • ✨ Is October a good time to visit Ada County? – Ask the AI Weatherman

Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/6°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
45 %
Avg humidity

Ada County Weather October

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

Temperatures trend during October in Ada County

See the weather trend as well as the moving average line

October weather in Ada County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain Snow More
Oct. 1 Sunny
Sunny
 24° /9° 0 mm 0 cm
Oct. 2 Overcast
Overcast
 24° /11° 0 mm 0 cm
Oct. 3 Moderate rain
Moderate rain
 22° /8° 18.2 mm 0 cm
Oct. 4 Sunny
Sunny
 25° /9° 0 mm 0 cm
Oct. 5 Sunny
Sunny
 23° /10° 0 mm 0 cm
Oct. 6 Sunny
Sunny
 24° /8° 0 mm 0 cm
Oct. 7 Sunny
Sunny
 26° /10° 0 mm 0 cm
Oct. 8 Sunny
Sunny
 27° /10° 0 mm 0 cm
Oct. 9 Overcast
Overcast
 26° /12° 0 mm 0 cm
Oct. 10 Overcast
Overcast
 21° /11° 0.6 mm 0 cm
Oct. 11 Overcast
Overcast
 17° /8° 0 mm 0 cm
Oct. 12 Overcast
Overcast
 15° /6° 0 mm 0 cm
Oct. 13 Overcast
Overcast
 17° /7° 0 mm 0 cm
Oct. 14 Sunny
Sunny
 21° /6° 0 mm 0 cm
Oct. 15 Sunny
Sunny
 20° /8° 0 mm 0 cm
Oct. 16 Light rain
Light rain
 18° /5° 2.5 mm 0 cm
Oct. 17 Light rain
Light rain
 17° /6° 0.6 mm 0 cm
Oct. 18 Sunny
Sunny
 18° /5° 0 mm 0 cm
Oct. 19 Overcast
Overcast
 18° /6° 0 mm 0 cm
Oct. 20 Sunny
Sunny
 18° /6° 0 mm 0 cm
Oct. 21 Overcast
Overcast
 20° /7° 0 mm 0 cm
Oct. 22 Light rain
Light rain
 19° /7° 2.6 mm 0 cm
Oct. 23 Light rain
Light rain
 15° /5° 3.1 mm 0 cm
Oct. 24 Overcast
Overcast
 13° /2° 0.7 mm 0 cm
Oct. 25 Patchy rain possible
Patchy rain possible
 15° /3° 2.2 mm 0 cm
Oct. 26 Sunny
Sunny
 14° /6° 0.2 mm 0 cm
Oct. 27 Overcast
Overcast
 14° /5° 0.2 mm 0 cm
Oct. 28 Overcast
Overcast
 11° /2° 0 mm 0 cm
Oct. 29 Mist
Mist
 13° /1° 0 mm 0 cm
Oct. 30 Cloudy
Cloudy
 11° /2° 0.7 mm 0 cm
Oct. 31 Moderate rain
Moderate rain
 15° /1° 11.1 mm 0.5 cm
Next
Important Notice
Our weather forecast for Ada County 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 Ada County forecast closer to your planned date for the most up-to-date weather information.
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Ada County in October - FAQ

What are the expected maximum and minimum temperatures in Ada County during October?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Ada County during October?
In October, Ada County can expect light to moderate rainfall, totaling 35.4 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Ada County in October 2027?
Ada County typically sees 0.7 cm of snowfall during October.

What are the typical wind conditions in Ada County during October?
The average wind speed in Ada County during October is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Ada County snow forecast October 2027

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

October rainfall patterns in Ada County

Explore the daily rainfall trends and prepare for Ada Countys October weather 💧
Typically, Ada County has 3 rainy days in October with a total of 35.4 mm of rainfall.

UV exposure in Ada County during October

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