Hot steppe climate
Climate Rio Grande City - Texas
Annual high86ºF
Annual low62ºF
Precipitation22.65 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 70 | 46 | 1.00 |
| Feb | 75 | 50 | 1.25 |
| Mar | 81 | 56 | 0.89 |
| Apr | 88 | 63 | 1.14 |
| May | 93 | 71 | 2.22 |
| Jun | 97 | 75 | 3.07 |
| Jul | 98 | 76 | 2.26 |
| Aug | 99 | 76 | 1.89 |
| Sep | 93 | 71 | 4.46 |
| Oct | 87 | 64 | 2.48 |
| Nov | 79 | 55 | 1.14 |
| Dec | 70 | 47 | 0.85 |
- JanHigh 70ºFLow 46ºFPrecip 1.00 inch
- FebHigh 75ºFLow 50ºFPrecip 1.25 inch
- MarHigh 81ºFLow 56ºFPrecip 0.89 inch
- AprHigh 88ºFLow 63ºFPrecip 1.14 inch
- MayHigh 93ºFLow 71ºFPrecip 2.22 inch
- JunHigh 97ºFLow 75ºFPrecip 3.07 inch
- JulHigh 98ºFLow 76ºFPrecip 2.26 inch
- AugHigh 99ºFLow 76ºFPrecip 1.89 inch
- SepHigh 93ºFLow 71ºFPrecip 4.46 inch
- OctHigh 87ºFLow 64ºFPrecip 2.48 inch
- NovHigh 79ºFLow 55ºFPrecip 1.14 inch
- DecHigh 70ºFLow 47ºFPrecip 0.85 inch
Climate summary
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 weather averages
Annual high86ºF
Annual low62ºF
Precipitation22.65 inch
Daily normals Rio Grande City - Texas - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 69.9 | 44.6 | 0.02 | 0.02 |
| Jan 2 | 69.8 | 44.5 | 0.04 | 0.04 |
| Jan 3 | 69.8 | 44.5 | 0.06 | 0.06 |
| Jan 4 | 69.7 | 44.5 | 0.08 | 0.08 |
| Jan 5 | 69.7 | 44.5 | 0.10 | 0.10 |
| Jan 6 | 69.7 | 44.5 | 0.11 | 0.11 |
| Jan 7 | 69.7 | 44.5 | 0.14 | 0.14 |
| Jan 8 | 69.7 | 44.5 | 0.16 | 0.16 |
| Jan 9 | 69.7 | 44.5 | 0.18 | 0.18 |
| Jan 10 | 69.8 | 44.6 | 0.20 | 0.20 |
| Jan 11 | 69.8 | 44.6 | 0.23 | 0.23 |
| Jan 12 | 69.9 | 44.7 | 0.25 | 0.25 |
| Jan 13 | 69.9 | 44.7 | 0.27 | 0.27 |
| Jan 14 | 70.0 | 44.8 | 0.30 | 0.30 |
| Jan 15 | 70.1 | 44.8 | 0.32 | 0.32 |
| Jan 16 | 70.2 | 44.9 | 0.35 | 0.35 |
| Jan 17 | 70.4 | 45.0 | 0.37 | 0.37 |
| Jan 18 | 70.5 | 45.1 | 0.40 | 0.40 |
| Jan 19 | 70.7 | 45.2 | 0.42 | 0.42 |
| Jan 20 | 70.8 | 45.3 | 0.45 | 0.45 |
| Jan 21 | 71.0 | 45.4 | 0.48 | 0.48 |
| Jan 22 | 71.2 | 45.5 | 0.51 | 0.51 |
| Jan 23 | 71.4 | 45.6 | 0.55 | 0.55 |
| Jan 24 | 71.5 | 45.8 | 0.58 | 0.58 |
| Jan 25 | 71.8 | 45.9 | 0.61 | 0.61 |
| Jan 26 | 72.0 | 46.1 | 0.63 | 0.63 |
| Jan 27 | 72.2 | 46.2 | 0.66 | 0.66 |
| Jan 28 | 72.4 | 46.4 | 0.69 | 0.69 |
| Jan 29 | 72.6 | 46.5 | 0.72 | 0.72 |
| Jan 30 | 72.9 | 46.7 | 0.75 | 0.75 |
| Jan 31 | 73.1 | 46.8 | 0.78 | 0.78 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Rio Grande City - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 99.0 | 82.0 | 0.00 |
| Oct 2 | 97.0 | 73.9 | 3.05 |
| Oct 3 | – | – | – |
| Oct 4 | 93.0 | 75.0 | 0.18 |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | – | – | – |
| Oct 8 | 91.9 | 71.1 | 0.00 |
| Oct 9 | 93.0 | 70.0 | 0.00 |
| Oct 10 | 91.9 | 66.0 | 0.00 |
| Oct 11 | 91.0 | 66.0 | 0.00 |
| Oct 12 | 96.1 | 75.9 | 0.00 |
| Oct 13 | 96.1 | 77.0 | 0.00 |
| Oct 14 | 96.1 | 78.1 | 0.00 |
| Oct 15 | 96.1 | 75.0 | 0.00 |
| Oct 16 | 91.9 | 70.0 | 0.00 |
| Oct 17 | 84.0 | 59.0 | 0.00 |
| Oct 18 | 73.0 | 51.1 | 0.00 |
| Oct 19 | 75.9 | 53.1 | 0.00 |
| Oct 20 | 82.0 | 60.1 | 0.00 |
| Oct 21 | 90.0 | 60.1 | 0.00 |
| Oct 22 | 86.0 | 68.0 | 0.00 |
| Oct 23 | – | – | – |
| Oct 24 | 69.1 | 68.0 | 0.00 |
| Oct 25 | 88.0 | 68.0 | 0.00 |
| Oct 26 | 84.9 | 68.0 | 0.00 |
| Oct 27 | 88.0 | 66.9 | 0.00 |
| Oct 28 | 88.0 | 68.0 | 0.00 |
| Oct 29 | 87.1 | 70.0 | 0.00 |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature99.0ºF · Oct 1
- Lowest max temperature69.1ºF · Oct 24
- Highest min temperature82.0ºF · Oct 1
- Lowest min temperature51.1ºF · Oct 18
Geo Rio Grande City - Texas
Location
- Country
- United States
- State
- Texas
- County
- Starr
- City
- Rio Grande City
- Zip Code
- 78582
- Elevation
- 279 ft
- Longitude
- -98.85
- Latitude
- 26.42
- ICAO
- –
- IATA
- –