Typical Weather in McAllen, TX in October
88° F Avg High
66° F Avg Low
3 Rainy Days
☀️ Temperature Summary
Highs in October are typically around 88°F, which is warmer than usual in McAllen. You can expect overnight lows near 66°F most days. Daily high temperatures can range between 91°F and 84°F for the month of October.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off. If you want to avoid the October heat, you may consider visiting in November instead, when highs are often closer to 79°.
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 10% chance of rain for any given day in October. It's one of the rainier months of the year for McAllen, with total rainfall for the month around 2 inches.
Rainfall Throughout the Year
Planning a trip to McAllen? Try our free trip weather planner