Climate Rio Grande City - Texas
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 70 | 75 | 81 | 88 | 93 | 97 |
| Average low in ºF Av. low Lo | 46 | 50 | 56 | 63 | 71 | 75 |
| Av. precipitation in inch Av. precip. Pre. | 1.00 | 1.25 | 0.89 | 1.14 | 2.22 | 3.07 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 98 | 99 | 93 | 87 | 79 | 70 |
| Average low in ºF Av. low Lo | 76 | 76 | 71 | 64 | 55 | 47 |
| Av. precipitation in inch Av. precip. Pre. | 2.26 | 1.89 | 4.46 | 2.48 | 1.14 | 0.85 |
What is the average weather in Rio Grande City, Texas?
Rio Grande City experiences a hot semi-arid climate, defined by very hot summers and mild winters. While precipitation is generally low, the area receives moderate annual rainfall, with a strong seasonal pattern that makes fall the wettest time of year. Winters are the driest season, with precipitation occasionally arriving in brief showers.
Rio Grande City Climate Graph - Texas Climate Chart
Daily normals Rio Grande City - Texas - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 69.9 | 44.6 | 0.02 | 0.02 | 0.00 | 0.00 |
| 2 Jan | 69.8 | 44.5 | 0.04 | 0.04 | 0.00 | 0.00 |
| 3 Jan | 69.8 | 44.5 | 0.06 | 0.06 | 0.00 | 0.00 |
| 4 Jan | 69.7 | 44.5 | 0.08 | 0.08 | 0.00 | 0.00 |
| 5 Jan | 69.7 | 44.5 | 0.10 | 0.10 | 0.00 | 0.00 |
| 6 Jan | 69.7 | 44.5 | 0.11 | 0.11 | 0.00 | 0.00 |
| 7 Jan | 69.7 | 44.5 | 0.14 | 0.14 | 0.00 | 0.00 |
| 8 Jan | 69.7 | 44.5 | 0.16 | 0.16 | 0.00 | 0.00 |
| 9 Jan | 69.7 | 44.5 | 0.18 | 0.18 | 0.00 | 0.00 |
| 10 Jan | 69.8 | 44.6 | 0.20 | 0.20 | 0.00 | 0.00 |
| 11 Jan | 69.8 | 44.6 | 0.23 | 0.23 | 0.00 | 0.00 |
| 12 Jan | 69.9 | 44.7 | 0.25 | 0.25 | 0.00 | 0.00 |
| 13 Jan | 69.9 | 44.7 | 0.27 | 0.27 | 0.00 | 0.00 |
| 14 Jan | 70.0 | 44.8 | 0.30 | 0.30 | 0.00 | 0.00 |
| 15 Jan | 70.1 | 44.8 | 0.32 | 0.32 | 0.00 | 0.00 |
| 16 Jan | 70.2 | 44.9 | 0.35 | 0.35 | 0.00 | 0.00 |
| 17 Jan | 70.4 | 45.0 | 0.37 | 0.37 | 0.00 | 0.00 |
| 18 Jan | 70.5 | 45.1 | 0.40 | 0.40 | 0.00 | 0.00 |
| 19 Jan | 70.7 | 45.2 | 0.42 | 0.42 | 0.00 | 0.00 |
| 20 Jan | 70.8 | 45.3 | 0.45 | 0.45 | 0.00 | 0.00 |
| 21 Jan | 71.0 | 45.4 | 0.48 | 0.48 | 0.00 | 0.00 |
| 22 Jan | 71.2 | 45.5 | 0.51 | 0.51 | 0.00 | 0.00 |
| 23 Jan | 71.4 | 45.6 | 0.55 | 0.55 | 0.00 | 0.00 |
| 24 Jan | 71.5 | 45.8 | 0.58 | 0.58 | 0.00 | 0.00 |
| 25 Jan | 71.8 | 45.9 | 0.61 | 0.61 | 0.00 | 0.00 |
| 26 Jan | 72.0 | 46.1 | 0.63 | 0.63 | 0.00 | 0.00 |
| 27 Jan | 72.2 | 46.2 | 0.66 | 0.66 | 0.00 | 0.00 |
| 28 Jan | 72.4 | 46.4 | 0.69 | 0.69 | 0.00 | 0.00 |
| 29 Jan | 72.6 | 46.5 | 0.72 | 0.72 | 0.00 | 0.00 |
| 30 Jan | 72.9 | 46.7 | 0.75 | 0.75 | 0.00 | 0.00 |
| 31 Jan | 73.1 | 46.8 | 0.78 | 0.78 | 0.00 | 0.00 |
Weather history Rio Grande City - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 105.1 | 78.1 | 0.00 | - | - |
| 02 Sep | 104.0 | 78.1 | 0.00 | - | - |
| 03 Sep | 105.1 | 81.0 | 0.00 | - | - |
| 04 Sep | - | - | - | - | - |
| 05 Sep | - | - | - | - | - |
| 06 Sep | 104.0 | 75.9 | 0.00 | - | - |
| 07 Sep | 105.1 | 75.9 | 0.00 | - | - |
| 08 Sep | 102.9 | 79.0 | 0.00 | - | - |
| 09 Sep | 104.0 | 79.0 | 0.00 | - | - |
| 10 Sep | 102.9 | 80.1 | 0.00 | - | - |
| 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 Rio Grande City
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 104.1 ºF | 70 ºF | |
| Average low temperature Av. low temp. | 78.4 ºF | 46 ºF | |
| Total precipitation Total precip. | 0.00 inch | 1.00 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 105.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 102.9 ºF | - | |
| Highest min temperature Highest min temp. | 81.0 ºF | - | |
| Lowest min temperature Lowest min temp. | 75.9 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Rio Grande City - Texas
| Country | United States | |
|---|---|---|
| State | Texas | |
| County | Starr | |
| City | Rio Grande City | |
| Zip Code | 78582 | |
| Longitude | -98.85 dec. degr. | |
| Latitude | 26.42 dec. degr. | |
| Altitude - Elevation | 279ft | |
| ICAO | - | |
| IATA | - |
Date and Time Rio Grande City - Texas
| Local Time | 04:57 AM | |
|---|---|---|
| Sunrise | 07:19 AM | |
| Sunset | 07:43 PM | |
| Day/Night | Night | |
| Timezone | Central Daylight Time | |
| Timezone DB | America - Chicago |
Map of Rio Grande City - Texas
USGS National Map — Open interactive map
Rio Grande City weather averages
| Annual high temperature | 86ºF |
| Annual low temperature | 62ºF |
| Average annual precip. | 22.65 inch |
Station Data
Monthly averages Rio Grande City
Longitude: -98.8461, Latitude: 26.4243
Average weather Rio Grande City, TX - 78582
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, ...