Bluffs, Illinois
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 17° 34° -22° (1918) 76° (1909) 1.9" 4"
February 21° 39° -25° (1905) 81° (1972) 1.92" 4.9"
March 30° 51° -9° (1960) 92° (1907) 2.84" 2.2"
April 42° 63° 12° (1920) 94° (1930) 3.71" 0.4"
May 52° 73° 28° (1966) 102° (1934) 4.52" 0"
June 62° 82° 41° (1972) 104° (1934) 4.38" 0"
July 65° 86° 46° (1975) 115° (1954) 4.35" 0"
August 63° 85° 41° (1986) 113° (1934) 3" 0"
September 54° 78° 26° (1942) 103° (1913) 3.39" 0"
October 42° 66° 10° (1925) 96° (1939) 2.93" 0"
November 32° 52° -5° (1964) 84° (1950) 3.34" 0.3"
December 21° 38° -19° (1983) 77° (1943) 2.37" 5.9"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 47° 69° 30° (1978) 88° (1901) 0.13" 0"
May 2 47° 69° 29° (1978) 90° (1901) 0.13" 0"
May 3 47° 70° 31° (1976) 90° (1959) 0.13" 0"
May 4 48° 70° 30° (1907) 93° (1952) 0.14" 0"
May 5 48° 70° 32° (2005) 94° (1952) 0.14" 0"
May 6 48° 71° 33° (1944) 90° (1949) 0.13" 0"
May 7 49° 71° 30° (1931) 90° (1940) 0.14" 0"
May 8 49° 71° 34° (1989) 91° (1979) 0.14" 0"
May 9 49° 71° 32° (1901) 92° (1963) 0.14" 0"
May 10 50° 72° 28° (1966) 92° (1928) 0.13" 0"
May 11 50° 72° 33° (1907) 94° (1956) 0.13" 0"
May 12 50° 72° 37° (1938) 92° (1956) 0.15" 0"
May 13 50° 72° 36° (1960) 91° (1915) 0.14" 0"
May 14 51° 73° 34° (1920) 91° (1932) 0.14" 0"
May 15 51° 73° 37° (1959) 92° (1944) 0.14" 0"
May 16 51° 73° 37° (1983) 90° (1906) 0.14" 0"
May 17 52° 74° 37° (1973) 91° (1906) 0.14" 0"
May 18 52° 74° 39° (2007) 95° (1964) 0.14" 0"
May 19 52° 74° 38° (2007) 91° (1944) 0.14" 0"
May 20 53° 74° 38° (1954) 92° (1941) 0.16" 0"
May 21 53° 75° 38° (1967) 93° (1934) 0.15" 0"
May 22 53° 75° 39° (1963) 95° (1956) 0.16" 0"
May 23 54° 75° 38° (1917) 92° (1939) 0.16" 0"
May 24 54° 75° 40° (1924) 95° (1939) 0.15" 0"
May 25 55° 76° 38° (1901) 94° (1953) 0.15" 0"
May 26 55° 76° 37° (1961) 93° (1953) 0.17" 0"
May 27 55° 76° 38° (1907) 93° (1914) 0.15" 0"
May 28 56° 76° 41° (1928) 94° (1914) 0.16" 0"
May 29 56° 77° 38° (1947) 97° (1934) 0.17" 0"
May 30 56° 77° 40° (1930) 97° (1934) 0.16" 0"
May 31 57° 77° 43° (1972) 102° (1934) 0.17" 0"
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