Earliest and Latest Days at or Below 32° F in Rio Grande City

This is a list of the earliest and latest days in a winter season where the low temperature fell to at least 32 °F in Rio Grande City, Texas history. It is based on NOAA data from the years 1892–2024.

Earliest freezing temperature in Rio Grande City?

The earliest in a winter season that Rio Grande City, Texas has recorded a low temperature of 32 °F or below is October 31 which happened in 1993.

Latest freezing temperature in Rio Grande City?

The latest in a winter season that Rio Grande City, Texas has recorded a low temperature of 32 °F or below is April 8 which happened in 1939.

Earliest Days ≤ 32 °F

Date	Year	Temperature
October 31	1993	29 °F
November 1	1993	29 °F
November 4	1951	32 °F
November 5	1970	32 °F
November 6	1970	32 °F
November 7	1959	31 °F
November 10	1977	32 °F
November 11	1977	32 °F
November 12	1968	29 °F
November 12	1953	31 °F
November 13	1968	29 °F
November 13	1932	32 °F
November 14	1975	30 °F
November 15	1975	30 °F
November 15	1940	30 °F
November 16	1970	24 °F
November 16	1940	32 °F
November 17	1970	24 °F
November 18	1959	32 °F
November 19	1980	32 °F
November 19	1968	32 °F
November 19	1959	29 °F

Latest Days ≤ 32 °F

Date	Year	Temperature
April 8	1939	32 °F
April 7	1900	30 °F
April 2	1987	30 °F
April 1	1987	25 °F
March 31	1987	25 °F
March 27	1996	30 °F
March 27	1969	32 °F
March 26	1969	32 °F
March 24	1968	32 °F
March 23	1968	31 °F
March 20	1934	29 °F
March 19	1969	31 °F
March 19	1934	31 °F
March 18	1969	31 °F
March 14	1968	28 °F
March 14	1951	30 °F
March 14	1932	29 °F
March 13	1968	28 °F
March 13	1951	30 °F
March 13	1948	31 °F
March 13	1932	29 °F