Irmo, South Carolina
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 34° 56° -1° (1985) 84° (1975) 3.58" 0.8"
February 37° 61° -2° (1899) 84° (1997) 3.74" 0.5"
March 43° 68° 4° (1980) 93° (1907) 3.73" 0.1"
April 50° 76° 26° (2007) 96° (1896) 2.62" 0"
May 60° 84° 34° (1963) 101° (2000) 2.97" 0"
June 68° 90° 44° (1984) 107° (1954) 4.69" 0"
July 72° 93° 54° (1951) 107° (1952) 5.46" 0"
August 71° 91° 53° (1969) 107° (2007) 5.26" 0"
September 64° 85° 40° (1967) 106° (1925) 3.54" 0"
October 52° 76° 23° (1952) 101° (1954) 3.17" 0"
November 42° 67° 12° (1970) 90° (1961) 2.74" 0"
December 35° 58° 4° (1958) 83° (1978) 3.22" 0.1"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 55° 80° 40° (1908) 95° (1962) 0.09" 0"
May 2 55° 81° 34° (1963) 95° (1990) 0.1" 0"
May 3 55° 81° 37° (1981) 95° (1959) 0.09" 0"
May 4 56° 81° 36° (1986) 93° (1959) 0.09" 0"
May 5 56° 81° 38° (1973) 95° (1955) 0.09" 0"
May 6 56° 82° 41° (1973) 97° (1977) 0.1" 0"
May 7 57° 82° 42° (1989) 96° (1977) 0.09" 0"
May 8 57° 82° 35° (1989) 96° (1916) 0.09" 0"
May 9 57° 82° 41° (1984) 95° (1962) 0.09" 0"
May 10 58° 82° 39° (1980) 97° (1896) 0.09" 0"
May 11 58° 83° 38° (1977) 99° (1896) 0.09" 0"
May 12 58° 83° 41° (1969) 97° (2000) 0.09" 0"
May 13 59° 83° 42° (1989) 97° (2000) 0.09" 0"
May 14 59° 83° 44° (1997) 96° (1956) 0.09" 0"
May 15 59° 84° 44° (1895) 96° (1995) 0.09" 0"
May 16 60° 84° 46° (2000) 97° (1899) 0.09" 0"
May 17 60° 84° 38° (1984) 99° (1899) 0.09" 0"
May 18 60° 84° 39° (1973) 98° (1960) 0.09" 0"
May 19 61° 85° 42° (1973) 98° (1996) 0.09" 0"
May 20 61° 85° 40° (1894) 98° (1964) 0.09" 0"
May 21 61° 85° 42° (1894) 97° (1996) 0.1" 0"
May 22 62° 85° 41° (1954) 100° (1941) 0.09" 0"
May 23 62° 85° 42° (2002) 100° (1941) 0.1" 0"
May 24 62° 86° 46° (1931) 98° (1953) 0.11" 0"
May 25 63° 86° 45° (1967) 101° (2000) 0.11" 0"
May 26 63° 86° 40° (1979) 100° (1953) 0.1" 0"
May 27 63° 86° 42° (1979) 99° (1916) 0.1" 0"
May 28 64° 87° 41° (1961) 99° (1914) 0.11" 0"
May 29 64° 87° 49° (1968) 98° (1941) 0.1" 0"
May 30 64° 87° 52° (1990) 101° (1898) 0.11" 0"
May 31 64° 87° 47° (1984) 101° (1953) 0.12" 0"
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