Climate McAllen - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 71 | 75 | 82 | 87 | 92 | 96 |
| Average low in ºF Av. low Lo | 51 | 54 | 60 | 66 | 72 | 76 |
| Av. precipitation in inch Av. precip. Pre. | 1.05 | 1.11 | 1.03 | 1.34 | 2.25 | 2.58 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 97 | 98 | 93 | 88 | 80 | 72 |
| Average low in ºF Av. low Lo | 76 | 77 | 73 | 67 | 59 | 52 |
| Av. precipitation in inch Av. precip. Pre. | 2.00 | 2.21 | 4.47 | 2.08 | 0.89 | 1.19 |
What is the average weather in McAllen, Texas?
McAllen experiences a hot semi-arid climate, defined by its very hot summers. Winters are mild, offering a strong contrast to the intense summer heat. The area receives moderate precipitation annually, with a distinct pattern of wetter conditions in the fall. Precipitation is generally low, often arriving in brief showers.
McAllen Climate Graph - Texas Climate Chart
Daily normals McAllen - Texas - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 70.8 | 48.9 | 0.02 | 0.02 | 0.00 | 0.00 |
| 2 Jan | 70.7 | 48.9 | 0.04 | 0.04 | 0.00 | 0.00 |
| 3 Jan | 70.7 | 48.8 | 0.06 | 0.06 | 0.00 | 0.00 |
| 4 Jan | 70.6 | 48.8 | 0.08 | 0.08 | 0.00 | 0.00 |
| 5 Jan | 70.6 | 48.8 | 0.10 | 0.10 | 0.00 | 0.00 |
| 6 Jan | 70.6 | 48.8 | 0.11 | 0.11 | 0.00 | 0.00 |
| 7 Jan | 70.6 | 48.8 | 0.13 | 0.13 | 0.00 | 0.00 |
| 8 Jan | 70.6 | 48.8 | 0.15 | 0.15 | 0.00 | 0.00 |
| 9 Jan | 70.6 | 48.8 | 0.16 | 0.16 | 0.00 | 0.00 |
| 10 Jan | 70.6 | 48.8 | 0.18 | 0.18 | 0.00 | 0.00 |
| 11 Jan | 70.7 | 48.9 | 0.20 | 0.20 | 0.00 | 0.00 |
| 12 Jan | 70.7 | 48.9 | 0.22 | 0.22 | 0.00 | 0.00 |
| 13 Jan | 70.8 | 48.9 | 0.24 | 0.24 | 0.00 | 0.00 |
| 14 Jan | 70.8 | 49.0 | 0.26 | 0.26 | 0.00 | 0.00 |
| 15 Jan | 70.9 | 49.1 | 0.28 | 0.28 | 0.00 | 0.00 |
| 16 Jan | 71.0 | 49.1 | 0.29 | 0.29 | 0.00 | 0.00 |
| 17 Jan | 71.1 | 49.2 | 0.31 | 0.31 | 0.00 | 0.00 |
| 18 Jan | 71.2 | 49.3 | 0.33 | 0.33 | 0.00 | 0.00 |
| 19 Jan | 71.3 | 49.4 | 0.35 | 0.35 | 0.00 | 0.00 |
| 20 Jan | 71.5 | 49.5 | 0.37 | 0.37 | 0.00 | 0.00 |
| 21 Jan | 71.6 | 49.6 | 0.40 | 0.40 | 0.00 | 0.00 |
| 22 Jan | 71.8 | 49.7 | 0.42 | 0.42 | 0.00 | 0.00 |
| 23 Jan | 71.9 | 49.8 | 0.45 | 0.45 | 0.00 | 0.00 |
| 24 Jan | 72.1 | 49.9 | 0.47 | 0.47 | 0.00 | 0.00 |
| 25 Jan | 72.2 | 50.0 | 0.50 | 0.50 | 0.00 | 0.00 |
| 26 Jan | 72.4 | 50.2 | 0.52 | 0.52 | 0.00 | 0.00 |
| 27 Jan | 72.6 | 50.3 | 0.55 | 0.55 | 0.00 | 0.00 |
| 28 Jan | 72.8 | 50.4 | 0.57 | 0.57 | 0.00 | 0.00 |
| 29 Jan | 73.0 | 50.6 | 0.60 | 0.60 | 0.00 | 0.00 |
| 30 Jan | 73.2 | 50.7 | 0.63 | 0.63 | 0.00 | 0.00 |
| 31 Jan | 73.4 | 50.9 | 0.65 | 0.65 | 0.00 | 0.00 |
Weather history McAllen - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 105.1 | 80.1 | 0.00 | 0.00 | 0.0 |
| 02 Sep | 106.0 | 82.0 | 0.00 | 0.00 | 0.0 |
| 03 Sep | 106.0 | 82.9 | 0.00 | 0.00 | 0.0 |
| 04 Sep | 106.0 | 82.9 | 0.00 | 0.00 | 0.0 |
| 05 Sep | 105.1 | 75.0 | 0.17 | 0.00 | 0.0 |
| 06 Sep | 104.0 | 78.1 | 0.00 | 0.00 | 0.0 |
| 07 Sep | 105.1 | 80.1 | 0.00 | 0.00 | 0.0 |
| 08 Sep | 106.0 | 82.0 | T | 0.00 | 0.0 |
| 09 Sep | 104.0 | 81.0 | T | 0.00 | 0.0 |
| 10 Sep | 107.1 | 79.0 | 0.00 | 0.00 | 0.0 |
| 11 Sep | 106.0 | 82.0 | 0.00 | 0.00 | 0.0 |
| 12 Sep | - | - | - | - | - |
| 13 Sep | - | - | - | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather McAllen
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 105.5 ºF | 71 ºF | |
| Average low temperature Av. low temp. | 80.5 ºF | 51 ºF | |
| Total precipitation Total precip. | 0.17 inch | 1.05 inch | |
| Total snowfall Total snowfall | 0.00 inch | 0 inch | |
| Highest max temperature Highest max temp. | 107.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 104.0 ºF | - | |
| Highest min temperature Highest min temp. | 82.9 ºF | - | |
| Lowest min temperature Lowest min temp. | 75.0 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo McAllen - Texas
| Country | United States | |
|---|---|---|
| State | Texas | |
| County | Hidalgo | |
| City | McAllen | |
| Zip Code | 78503 | |
| Longitude | -98.24 dec. degr. | |
| Latitude | 26.18 dec. degr. | |
| Altitude - Elevation | 95ft | |
| ICAO | - | |
| IATA | - |
Date and Time McAllen - Texas
| Local Time | 07:17 AM | |
|---|---|---|
| Sunrise | 07:17 AM | |
| Sunset | 07:39 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of McAllen - Texas
USGS National Map — Open interactive map
McAllen weather averages
| Annual high temperature | 86ºF |
| Annual low temperature | 65ºF |
| Average annual precip. | 22.2 inch |
Station Data
Monthly averages McAllen
Longitude: -98.2386, Latitude: 26.1758
Average weather McAllen, TX - 78503
Monthly: 1991-2020 normals
History: 2007-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...