McAllen, TX 14-Day Forecast
Texas, United States 🇺🇸
The 14-day forecast for McAllen is temporarily unavailable - please check back shortly. Meanwhile, the monthly averages below give a reliable picture of what to expect.
McAllen 14-day outlook: the story
Aim for December to March if you get the choice: warm days, manageable rainfall and plenty of daylight line up, and highs average 76°F (24°C) against roughly 6 wet days a month. For the same question asked the other way round, see where else is warm in December.
For typical conditions month by month, see the McAllen climate & average temperatures guide.
Average temperatures in McAllen by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Daylight | Wet-day chance | Humidity |
|---|---|---|---|---|---|---|---|---|
| January | 71° | 53° | 6 | 1.3 in | 7.4 h/day | 10.7 h | 21% | 68% |
| February | 76° | 57° | 5 | 1.0 in | 8.2 h/day | 11.2 h | 19% | 69% |
| March | 82° | 64° | 6 | 1.9 in | 8.5 h/day | 11.9 h | 20% | 69% |
| April | 87° | 69° | 8 | 2.4 in | 9.7 h/day | 12.7 h | 27% | 69% |
| May | 91° | 74° | 10 | 3.3 in | 11.2 h/day | 13.4 h | 32% | 72% |
| June | 94° | 77° | 10 | 3.4 in | 12.0 h/day | 13.8 h | 32% | 70% |
| July | 96° | 79° | 7 | 3.3 in | 12.1 h/day | 13.6 h | 22% | 67% |
| August | 98° | 80° | 8 | 1.7 in | 12.2 h/day | 13.1 h | 25% | 65% |
| September | 92° | 76° | 12 | 3.6 in | 10.4 h/day | 12.3 h | 39% | 71% |
| October | 88° | 70° | 8 | 2.5 in | 9.7 h/day | 11.5 h | 26% | 68% |
| November | 79° | 62° | 8 | 2.2 in | 7.9 h/day | 10.8 h | 27% | 71% |
| December | 75° | 57° | 5 | 1.1 in | 7.5 h/day | 10.5 h | 15% | 71% |
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