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United States weather

Weather in McAllen, Texas for October 2026

Your guide to McAllen weather in October - trends and predictions

    Temperatures

  • Until now, October 2026 in McAllen is slightly cooler than the historical average by 0.5 °C.

  • The forecast for the next days in McAllen predicts temperatures to be around 31 °C, close to the historical average.

  • In general, the average temperature in McAllen at the beginning of October is 31.8 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 31.4 °C by the end of October.

    • Rain 🌧️

  • McAllen experiences moderate rainfall in October, with an average of 7 rainy days and a total precipitation of 84.4 mm.

    • More

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

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

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
31°/22°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
69 %
Avg humidity

McAllen Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
35°
2
Moderate rain
33°
3
Light rain
32°
4
Moderate rain
29°
5
Moderate rain
29°
6
Patchy rain possible
32°
7
Light rain
32°
8
Light rain
31°
9
Sunny
32°
10
Light rain
32°
11
Overcast
31°
12
Overcast
33°
13
Cloudy
33°
14
Patchy rain possible
33°
15
Overcast
32°
16
Patchy rain possible
29°
17
Patchy rain possible
27°
18
Overcast
28°
19
Patchy rain possible
30°
20
Patchy rain possible
30°
21
Overcast
31°
22
Overcast
30°
23
Cloudy
31°
24
Overcast
31°
25
Patchy rain possible
32°
26
Patchy rain possible
33°
27
Cloudy
31°
28
Overcast
31°
29
Patchy rain possible
31°
30
Partly cloudy
30°
31
Sunny
31°

Temperatures trend during October in McAllen

See the weather trend as well as the moving average line

October weather in McAllen day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Light rain
Light rain
 35° /24° 7.5 mm 6
Oct. 2 Moderate rain
Moderate rain
 33° /22° 11 mm 6
Oct. 3 Light rain
Light rain
 32° /23° 2.6 mm 6
Oct. 4 Moderate rain
Moderate rain
 29° /23° 18.4 mm 5
Oct. 5 Moderate rain
Moderate rain
 29° /24° 21.5 mm 5
Oct. 6 Patchy rain possible
Patchy rain possible
 32° /24° 1.2 mm 6
Oct. 7 Light rain
Light rain
 32° /23° 4.1 mm 7
Oct. 8 Light rain
Light rain
 31° /23° 5.7 mm 7
Oct. 9 Sunny
Sunny
 32° /23° 0 mm 8
Oct. 10 Light rain
Light rain
 32° /21° 4.2 mm 8
Oct. 11 Overcast
Overcast
 31° /22° 0 mm 7
Oct. 12 Overcast
Overcast
 33° /21° 0 mm 7
Oct. 13 Cloudy
Cloudy
 33° /22° 0 mm 7
Oct. 14 Patchy rain possible
Patchy rain possible
 33° /23° 0.1 mm 7
Oct. 15 Overcast
Overcast
 32° /22° 0 mm 7
Oct. 16 Patchy rain possible
Patchy rain possible
 29° /21° 1.1 mm 7
Oct. 17 Patchy rain possible
Patchy rain possible
 27° /19° 0.5 mm 7
Oct. 18 Overcast
Overcast
 28° /20° 0 mm 5
Oct. 19 Patchy rain possible
Patchy rain possible
 30° /21° 1.7 mm 5
Oct. 20 Patchy rain possible
Patchy rain possible
 30° /23° 2.4 mm 7
Oct. 21 Overcast
Overcast
 31° /22° 0 mm 7
Oct. 22 Overcast
Overcast
 30° /23° 0.5 mm 6
Oct. 23 Cloudy
Cloudy
 31° /21° 0 mm 6
Oct. 24 Overcast
Overcast
 31° /22° 0.3 mm 6
Oct. 25 Patchy rain possible
Patchy rain possible
 32° /22° 0.1 mm 5
Oct. 26 Patchy rain possible
Patchy rain possible
 33° /24° 0.1 mm 6.6
Oct. 27 Cloudy
Cloudy
 31° /22° 0.5 mm 6.8
Oct. 28 Overcast
Overcast
 31° /22° 0.2 mm 4.9
Oct. 29 Patchy rain possible
Patchy rain possible
 31° /23° 1 mm 6.8
Oct. 30 Partly cloudy
Partly cloudy
 30° /23° 0.1 mm 4.4
Oct. 31 Sunny
Sunny
 31° /23° 0 mm 8
Next
Important Notice
Our weather forecast for McAllen 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 McAllen forecast closer to your planned date for the most up-to-date weather information.
Change Month
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McAllen in October - FAQ

What are the expected maximum and minimum temperatures in McAllen during October?
During October, expect a variety of temperatures with highs around 31° and lows near 22°, suitable for diverse activities and preferences.

How much rainfall should be expected in McAllen during October?
Moderate rainfall is anticipated in McAllen during October, with a total of 84.4 mm spread over approximately 7 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in McAllen during October?
The average wind speed in McAllen during October is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in McAllen

Explore the daily rainfall trends and prepare for McAllens October weather 💧
Typically, McAllen has 7 rainy days in October with a total of 84.4 mm of rainfall.

UV exposure in McAllen during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is McAllen?

Get accurate weather forecasts for McAllen, located at latitude 26.203 and longitude -98.23. Stay updated with localized weather information tailored for McAllen.

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