Typical Weather in McAllen, TX in January
70° F Avg High
49° F Avg Low
2 Rainy Days
☀️ Temperature Summary
Highs in January are typically around 70°F, which is cooler than usual in McAllen. Overnight lows can reach 49°F. This is the coldest month of the year in McAllen.
Despite it being the coolest month of the year, January is still a great time to visit McAllen, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 8% chance of rain for any given day in January. It's one of the drier months of the year for McAllen, with total rainfall for the month around 1 inches.
Rainfall Throughout the Year
Planning a trip to McAllen? Try our free trip weather planner