McAllen (TX)
January
Weather in McAllen, Texas for January 2027
Your guide to McAllen weather in January - trends and predictions
In general, the average temperature in McAllen at the beginning of January is 23.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19 °F by the end of January.
McAllen experiences moderate rainfall in January, with an average of 7 rainy days and a total precipitation of 28.2 mm.
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Temperatures
Rain 🌧️
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24
Dry days
7
Rainy days
0
Snow days
19°/11°
Temperatures
23 km/h
Avg max wind
65 %
Avg humidity
McAllen Weather January
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Temperatures trend during January in McAllen
See the weather trend as well as the moving average line
January weather in McAllen day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 23° /13° | 0.1 mm | 3 | |
| Jan. 2 | Patchy rain possible | 26° /16° | 0.5 mm | 4 | |
| Jan. 3 | Patchy rain possible | 25° /15° | 0.1 mm | 4 | |
| Jan. 4 |  Cloudy | 22° /15° | 0 mm | 4 | |
| Jan. 5 |  Partly cloudy | 26° /18° | 0 mm | 4 | |
| Jan. 6 |  Sunny | 21° /14° | 0 mm | 3 | |
| Jan. 7 | Cloudy | 20° /13° | 0 mm | 2 | |
| Jan. 8 | Patchy rain possible | 20° /14° | 1.2 mm | 3 | |
| Jan. 9 |  Moderate rain at times | 18° /13° | 0.9 mm | 2 | |
| Jan. 10 | Moderate or heavy rain shower | 16° /10° | 10.2 mm | 1 | |
| Jan. 11 | Patchy rain possible | 15° /9° | 0.1 mm | 2 | |
| Jan. 12 |  Overcast | 19° /10° | 0 mm | 3 | |
| Jan. 13 | Overcast | 17° /10° | 0 mm | 3 | |
| Jan. 14 | Patchy rain possible | 17° /9° | 2 mm | 3 | |
| Jan. 15 | Patchy rain possible | 17° /10° | 3.4 mm | 3 | |
| Jan. 16 | Overcast | 22° /8° | 0 mm | 4 | |
| Jan. 17 | Sunny | 20° /11° | 0 mm | 4 | |
| Jan. 18 | Overcast | 27° /13° | 0 mm | 6 | |
| Jan. 19 | Sunny | 19° /5° | 0 mm | 4 | |
| Jan. 20 | Patchy rain possible | 14° /10° | 2.4 mm | 2 | |
| Jan. 21 |  Light freezing rain | 15° /8° | 3.8 mm | 2 | |
| Jan. 22 | Overcast | 18° /8° | 0 mm | 2 | |
| Jan. 23 | Overcast | 18° /12° | 0 mm | 2 | |
| Jan. 24 | Overcast | 21° /13° | 0 mm | 3 | |
| Jan. 25 | Overcast | 18° /6° | 0 mm | 4 | |
| Jan. 26 | Patchy rain possible | 16° /9° | 0.1 mm | 5 | |
| Jan. 27 | Moderate or heavy rain shower | 17° /6° | 2.3 mm | 5 | |
| Jan. 28 | Overcast | 17° /11° | 0 mm | 3 | |
| Jan. 29 | Patchy rain possible | 21° /13° | 0.8 mm | 4 | |
| Jan. 30 | Patchy rain possible | 22° /13° | 0.6 mm | 4 | |
| Jan. 31 | Cloudy | 22° /8° | 0 mm | 5 | |
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Important Notice
Our weather forecast for McAllen in January 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.
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McAllen in January - FAQ
What are the expected maximum and minimum temperatures in McAllen during January?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in McAllen during January?
In January, McAllen can expect light to moderate rainfall, totaling 28.2 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in McAllen during January?
The average wind speed in McAllen during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in McAllen
Explore the daily rainfall trends and prepare for McAllens January weather 💧
Typically, McAllen has 7 rainy days in January with a total of 28.2 mm of rainfall.
UV exposure in McAllen during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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