Climate Weslaco - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 71 | 74 | 80 | 86 | 90 | 94 |
| Average low in ºF Av. low Lo | 49 | 52 | 58 | 64 | 71 | 75 |
| Av. precipitation in inch Av. precip. Pre. | 1.09 | 1.32 | 1.07 | 1.35 | 2.64 | 2.50 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 96 | 97 | 92 | 87 | 80 | 72 |
| Average low in ºF Av. low Lo | 76 | 76 | 72 | 66 | 58 | 50 |
| Av. precipitation in inch Av. precip. Pre. | 2.81 | 1.95 | 4.91 | 2.43 | 1.32 | 1.41 |
What is the average weather in Weslaco, Texas?
Weslaco experiences a humid subtropical climate, defined by its very hot summers. Winters are mild, offering a pleasant contrast to the intense heat. The area receives moderate precipitation, with a strong seasonal pattern that brings wetter conditions in the fall, often with heavy downpours or afternoon thunderstorms during warmer months.
Weslaco Climate Graph - Texas Climate Chart
Daily normals Weslaco - Texas - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 70.0 | 49.8 | 0.04 | 0.04 | 0.00 | 0.00 |
| 2 Jan | 70.0 | 49.7 | 0.08 | 0.08 | 0.00 | 0.00 |
| 3 Jan | 70.0 | 49.7 | 0.11 | 0.11 | 0.00 | 0.00 |
| 4 Jan | 70.0 | 49.7 | 0.15 | 0.15 | 0.00 | 0.00 |
| 5 Jan | 70.1 | 49.7 | 0.18 | 0.18 | 0.00 | 0.00 |
| 6 Jan | 70.1 | 49.6 | 0.21 | 0.21 | 0.00 | 0.00 |
| 7 Jan | 70.2 | 49.6 | 0.24 | 0.24 | 0.00 | 0.00 |
| 8 Jan | 70.2 | 49.6 | 0.27 | 0.27 | 0.00 | 0.00 |
| 9 Jan | 70.3 | 49.6 | 0.30 | 0.30 | 0.00 | 0.00 |
| 10 Jan | 70.4 | 49.6 | 0.32 | 0.32 | 0.00 | 0.00 |
| 11 Jan | 70.5 | 49.7 | 0.35 | 0.35 | 0.00 | 0.00 |
| 12 Jan | 70.6 | 49.7 | 0.38 | 0.38 | 0.00 | 0.00 |
| 13 Jan | 70.7 | 49.7 | 0.41 | 0.41 | 0.00 | 0.00 |
| 14 Jan | 70.8 | 49.7 | 0.44 | 0.44 | 0.00 | 0.00 |
| 15 Jan | 70.9 | 49.8 | 0.47 | 0.47 | 0.00 | 0.00 |
| 16 Jan | 71.1 | 49.8 | 0.50 | 0.50 | 0.00 | 0.00 |
| 17 Jan | 71.2 | 49.8 | 0.52 | 0.52 | 0.00 | 0.00 |
| 18 Jan | 71.4 | 49.9 | 0.55 | 0.55 | 0.00 | 0.00 |
| 19 Jan | 71.5 | 49.9 | 0.58 | 0.58 | 0.00 | 0.00 |
| 20 Jan | 71.7 | 50.0 | 0.62 | 0.62 | 0.00 | 0.00 |
| 21 Jan | 71.8 | 50.1 | 0.66 | 0.66 | 0.00 | 0.00 |
| 22 Jan | 72.0 | 50.1 | 0.70 | 0.70 | 0.00 | 0.00 |
| 23 Jan | 72.1 | 50.2 | 0.74 | 0.74 | 0.00 | 0.00 |
| 24 Jan | 72.3 | 50.3 | 0.78 | 0.78 | 0.00 | 0.00 |
| 25 Jan | 72.4 | 50.4 | 0.81 | 0.81 | 0.00 | 0.00 |
| 26 Jan | 72.6 | 50.5 | 0.85 | 0.85 | 0.00 | 0.00 |
| 27 Jan | 72.8 | 50.5 | 0.88 | 0.88 | 0.00 | 0.00 |
| 28 Jan | 72.9 | 50.6 | 0.92 | 0.92 | 0.00 | 0.00 |
| 29 Jan | 73.1 | 50.7 | 0.95 | 0.95 | 0.00 | 0.00 |
| 30 Jan | 73.2 | 50.9 | 0.99 | 0.99 | 0.00 | 0.00 |
| 31 Jan | 73.4 | 51.0 | 1.02 | 1.02 | 0.00 | 0.00 |
Weather history Weslaco - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 102.9 | 78.1 | 0.00 | - | - |
| 02 Sep | 102.0 | 81.0 | 0.00 | - | - |
| 03 Sep | 102.9 | 80.1 | 0.00 | - | - |
| 04 Sep | 102.9 | 80.1 | 0.00 | - | - |
| 05 Sep | 102.0 | 80.1 | 0.00 | - | - |
| 06 Sep | 102.0 | 79.0 | 0.00 | - | - |
| 07 Sep | 100.0 | 80.1 | 0.00 | - | - |
| 08 Sep | - | - | - | - | - |
| 09 Sep | - | - | - | - | - |
| 10 Sep | - | - | - | - | - |
| 11 Sep | - | - | - | - | - |
| 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 Weslaco
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 102.1 ºF | 71 ºF | |
| Average low temperature Av. low temp. | 79.8 ºF | 49 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.09 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 102.9 ºF | - | |
| Lowest max temperature Lowest max temp. | 100.0 ºF | - | |
| Highest min temperature Highest min temp. | 81.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 78.1 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Weslaco - Texas
| Country | United States | |
|---|---|---|
| State | Texas | |
| County | Hidalgo | |
| City | Weslaco | |
| Zip Code | 78596 | |
| Longitude | -97.97 dec. degr. | |
| Latitude | 26.18 dec. degr. | |
| Altitude - Elevation | 66ft | |
| ICAO | - | |
| IATA | - |
Date and Time Weslaco - Texas
| Local Time | 05:36 PM | |
|---|---|---|
| Sunrise | 07:14 AM | |
| Sunset | 07:44 PM | |
| Day/Night | Day | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Weslaco - Texas
USGS National Map — Open interactive map
Weslaco weather averages
| Annual high temperature | 85ºF |
| Annual low temperature | 64ºF |
| Average annual precip. | 24.8 inch |
Station Data
Monthly averages Weslaco
Longitude: -97.9731, Latitude: 26.1776
Average weather Weslaco, TX - 78596
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, ...