| Month | Average (°F) | Record (°F) | Average (inches) | |||
|---|---|---|---|---|---|---|
| High ☀️ | Low 🌙 | High ☀️ | Low 🌙 | Precipitation 💧 | Snow ❄️ | |
| January | 71.5 | 46.9 | 97 | 10 | 0.9 | 0.0 |
| February | 76.6 | 50.3 | 104 | 15 | 0.9 | 0.0 |
| March | 82.3 | 56.3 | 108 | 25 | 1.1 | 0.0 |
| April | 88.8 | 63.7 | 112 | 25 | 1.2 | 0.0 |
| May | 94.3 | 70.7 | 112 | 46 | 2.6 | 0.0 |
| June | 98.5 | 74.8 | 116 | 53 | 2.5 | 0.0 |
| July | 99.6 | 75.8 | 111 | 62 | 2.1 | 0.0 |
| August | 99.6 | 75.6 | 110 | 60 | 1.5 | 0.0 |
| September | 94.4 | 71.6 | 111 | 45 | 4.8 | 0.0 |
| October | 88.6 | 63.8 | 104 | 29 | 2.5 | 0.0 |
| November | 79.3 | 54.7 | 99 | 22 | 1.1 | 0.0 |
| December | 71.6 | 47.4 | 97 | 15 | 1.0 | 0.2 |
| Entire year | 87.0 | 62.5 | 116 | 10 | 21.7 | 0.2 |
|
More Rio Grande City Weather Records
1892–2024
|
||
|---|---|---|
| Highest daily low | 90 °F | August 19, 1901 |
| Lowest daily high | 27 °F | December 23, 1989 |
| Greatest daily range (Difference of high and low) |
60 °F | April 5, 1936 |
| Greatest difference in daily high over two conscutive days |
53 °F | Jan 12–13, 1963 |
| Most daily precipitation | 12.5 inches | September 22, 1967 |
| Most monthly precipitation | 26.1 inches | September 1967 |
| Most yearly precipitation | 48.4 inches | 1967 |
| Most yearly days with precipitation | 92 | 1992 |
| Earliest snow in season | November 28 | 1923 |
| Latest snow in season | February 7 | 1906 |
| Most daily snow | 3.0 inches | December 25, 2004 |
| Most monthly snow | 3.0 inches | December 2004 |
| Most yearly snow | 3.0 inches | 2004 |
| Most snow in a winter | 3.0 inches | 2004–2005 |
| Earliest freeze | October 31 | 1993 |
| Earliest day ≥ 100 °F | February 5 | 2008 |
| Latest freeze | April 7 | 1900 |
| Latest day ≥ 100 °F | October 31 | 1979 |
| Most days in a year < 32 °F | 23 | 1966 |
| Most days in a year ≥ 80 °F | 314 | 1933 |
| Most days in a year ≥ 90 °F | 226 | 1902 |
| Most days in a year ≥ 100 °F | 114 | 2000 |
| Most days in a year ≥ 110 °F | 4 | 2023 |
|
Rio Grande City Weather Streaks
Most consecutive days...
|
||
|---|---|---|
| With precipitation | 14 days | Jun 11–24, 1993 |
| Without precipitation | 113 days | Oct 19, 1917 – Feb 8, 1918 |
| High temperature ≥ 80 °F | 218 days | Mar 20 – Oct 23, 1929 |
| High temperature ≥ 90 °F | 151 days | May 19 – Oct 16, 1956 |
| High temperature ≥ 100 °F | 73 days | Jun 28 – Sep 8, 1957 |
| High temperature ≥ 110 °F | 4 days | Jun 19–22, 2023 |
| Years | Station | Coordinates |
|---|---|---|
| 1892–2024 | Rio Grande City | location |