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United States weather

Weather in Ann Arbor, Michigan for October 2026

Your guide to Ann Arbor weather in October - trends and predictions

    Temperatures

  • Expect cooler weather in the next days in Ann Arbor with the forecast suggesting a temperature of 18 °F, lower than the historical average.

  • In general, the average temperature in Ann Arbor at the beginning of October is 22.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.9 °F by the end of October.

    • Rain 🌧️

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

    • More

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

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

Average dry days
26
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/7°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Ann Arbor Weather October

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

Temperatures trend during October in Ann Arbor

See the weather trend as well as the moving average line

October weather in Ann Arbor day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Partly cloudy
Partly cloudy
 22° /13° 2.2 mm 3
Oct. 2 Overcast
Overcast
 20° /9° 9.4 mm 4
Oct. 3 Fog
Fog
 23° /9° 0 mm 5
Oct. 4 Fog
Fog
 25° /11° 0.3 mm 5
Oct. 5 Partly cloudy
Partly cloudy
 22° /11° 0 mm 5
Oct. 6 Overcast
Overcast
 24° /10° 0 mm 5
Oct. 7 Heavy rain
Heavy rain
 21° /9° 10.9 mm 5
Oct. 8 Sunny
Sunny
 20° /10° 0 mm 3.9
Oct. 9 Sunny
Sunny
 20° /7° 0.1 mm 4.2
Oct. 10 Overcast
Overcast
 24° /11° 0 mm 3.8
Oct. 11 Overcast
Overcast
 17° /13° 2.4 mm 2.3
Oct. 12 Sunny
Sunny
 27° /13° 0.2 mm 7
Oct. 13 Sunny
Sunny
 19° /7° 10.5 mm 4
Oct. 14 Overcast
Overcast
 14° /4° 0 mm 3
Oct. 15 Sunny
Sunny
 25° /11° 0 mm 7
Oct. 16 Sunny
Sunny
 23° /11° 0 mm 6
Oct. 17 Overcast
Overcast
 11° /6° 0 mm 3
Oct. 18 Sunny
Sunny
 12° /1° 0 mm 4
Oct. 19 Sunny
Sunny
 12° /1° 0 mm 4
Oct. 20 Overcast
Overcast
 10° /4° 0.1 mm 3
Oct. 21 Thundery outbreaks possible
Thundery outbreaks possible
 17° /8° 8.9 mm 4
Oct. 22 Overcast
Overcast
 7° /6° 0 mm 2
Oct. 23 Cloudy
Cloudy
 10° /6° 0 mm 3
Oct. 24 Mist
Mist
 10° /3° 0 mm 3
Oct. 25 Cloudy
Cloudy
 10° /5° 0 mm 3
Oct. 26 Mist
Mist
 10° /3° 0 mm 3
Oct. 27 Mist
Mist
 8° /1° 0 mm 2
Oct. 28 Mist
Mist
 10° /4° 0 mm 3
Oct. 29 Overcast
Overcast
 10° /4° 0 mm 3
Oct. 30 Mist
Mist
 10° /3° 0 mm 3
Oct. 31 Overcast
Overcast
 11° /2° 0 mm 3
Next
Important Notice
Our weather forecast for Ann Arbor 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 Ann Arbor forecast closer to your planned date for the most up-to-date weather information.
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Ann Arbor in October - FAQ

What are the expected maximum and minimum temperatures in Ann Arbor during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Ann Arbor during October?
Significant rainfall exceeding 179.9 mm is expected in Ann Arbor during October, occurring over more than 5 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Ann Arbor during October?
The average wind speed in Ann Arbor during October is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Ann Arbor

Explore the daily rainfall trends and prepare for Ann Arbors October weather 💧
Typically, Ann Arbor has 5 rainy days in October with a total of 179.9 mm of rainfall.

UV exposure in Ann Arbor during October

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

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Location coordinates Where is Ann Arbor?

Get accurate weather forecasts for Ann Arbor, located at latitude 42.278 and longitude -83.741. Stay updated with localized weather information tailored for Ann Arbor.

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