Houston, Texas
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° -12.2° (1949) 29.4° (1972) 4.25" 0"
February 19° -10° (1951) 30.6° (1986) 3.01" 0"
March 13° 23° -5.6° (1943) 35.6° (1946) 3.19" 0"
April 16° 26° -5.6° (1995) 34.4° (1948) 3.46" 0"
May 20° 30° 6.7° (1978) 36.7° (1949) 5.11" 0"
June 23° 33° 13.3° (1984) 38.3° (1998) 6.84" 0"
July 24° 34° 7.2° (1983) 40° (1954) 4.36" 0"
August 24° 34° 17.8° (1967) 41.1° (1962) 4.54" 0"
September 22° 32° 10° (1967) 38.3° (1956) 5.62" 0"
October 17° 28° 0.6° (1993) 35.6° (1962) 5.26" 0"
November 12° 23° -3.9° (1976) 32.2° (1973) 4.54" 0"
December 18° -12.8° (1989) 28.9° (1975) 3.78" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 17.8° 28.3° 11° (1996) 34° (1947) 0.13" NA
May 2 18.3° 28.3° 10° (1976) 33° (1964) 0.13" NA
May 3 18.3° 28.3° 9° (1978) 36° (1984) 0.13" NA
May 4 18.3° 28.3° 7° (1978) 34° (1947) 0.14" NA
May 5 18.3° 28.9° 11° (1954) 34° (1947) 0.14" NA
May 6 18.9° 28.9° 12° (1957) 34° (1947) 0.14" NA
May 7 18.9° 28.9° 11° (1992) 36° (1998) 0.14" NA
May 8 18.9° 28.9° 11° (1982) 34° (1967) 0.14" NA
May 9 19.4° 28.9° 10° (1984) 36° (1998) 0.14" NA
May 10 19.4° 29.4° 12° (1961) 33° (1951) 0.15" NA
May 11 19.4° 29.4° 9° (1981) 33° (1974) 0.15" NA
May 12 19.4° 29.4° 12° (1952) 34° (1967) 0.15" NA
May 13 20° 29.4° 12° (1960) 32.8° (2007) 0.15" NA
May 14 20° 30° 11° (1971) 34° (1961) 0.16" NA
May 15 20° 30° 12° (1976) 34° (1978) 0.16" NA
May 16 20° 30° 11° (1967) 33° (1998) 0.16" NA
May 17 20° 30° 13° (1970) 34° (1998) 0.16" NA
May 18 20.6° 30° 14° (1976) 34° (1998) 0.17" NA
May 19 20.6° 30.6° 12° (2002) 34° (1998) 0.17" NA
May 20 20.6° 30.6° 13° (1952) 34° (2003) 0.17" NA
May 21 20.6° 30.6° 14° (1947) 34° (1990) 0.18" NA
May 22 21.1° 30.6° 16° (1983) 34° (1949) 0.18" NA
May 23 21.1° 30.6° 13° (1967) 34° (1961) 0.18" NA
May 24 21.1° 31.1° 17° (1967) 35° (1955) 0.19" NA
May 25 21.1° 31.1° 16° (1967) 33° (1958) 0.19" NA
May 26 21.1° 31.1° 16° (1979) 34° (1958) 0.19" NA
May 27 21.7° 31.1° 13° (1961) 36° (1973) 0.2" NA
May 28 21.7° 31.1° 14° (1961) 36° (1958) 0.2" NA
May 29 21.7° 31.1° 15° (1955) 36° (1998) 0.2" NA
May 30 21.7° 31.7° 14° (1984) 36° (1949) 0.21" NA
May 31 21.7° 31.7° 14° (1984) 37° (1949) 0.21" NA
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