Rock Creek, Iowa
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 21° -32° (1967) 61° (2002) 1.06" 8.4"
February 10° 28° -32° (1996) 63° (1981) 0.76" 6.8"
March 23° 41° -27° (1962) 84° (1986) 1.98" 6.8"
April 35° 56° 6° (1982) 92° (1980) 3.47" 2.2"
May 47° 69° 22° (1967) 95° (1967) 4.12" 0"
June 57° 79° 39° (1993) 101° (1988) 4.8" 0"
July 61° 82° 43° (2004) 102° (1988) 4.27" 0"
August 59° 80° 37° (2004) 102° (1955) 4.71" 0"
September 49° 72° 22° (1949) 99° (1955) 3.6" 0"
October 37° 60° 12° (1952) 93° (1997) 2.39" 0.2"
November 23° 41° -15° (1977) 78° (2006) 2.08" 3.3"
December 10° 26° -30° (1950) 68° (2001) 1.19" 8.6"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 16° 34° -27° (1962) 60° (1992) 0.04" NA
Mar 2 17° 34° -11° (1962) 61° (1964) 0.04" NA
Mar 3 17° 35° -4° (2002) 63° (1983) 0.04" NA
Mar 4 17° 35° -9° (1978) 63° (1983) 0.04" NA
Mar 5 18° 36° -8° (1960) 63° (2000) 0.04" NA
Mar 6 18° 36° -8° (1960) 69° (2000) 0.05" NA
Mar 7 19° 36° -11° (1960) 71° (1987) 0.05" NA
Mar 8 19° 37° -6° (1995) 78° (2000) 0.05" NA
Mar 9 20° 37° -9° (1984) 72° (2000) 0.05" NA
Mar 10 20° 38° -4° (1984) 64° (1967) 0.05" NA
Mar 11 21° 38° -3° (1969) 62° (1990) 0.05" NA
Mar 12 21° 39° -8° (1956) 71° (1990) 0.06" NA
Mar 13 21° 39° -7° (1993) 70° (1990) 0.06" NA
Mar 14 22° 40° -7° (1993) 65° (1996) 0.06" NA
Mar 15 22° 40° -1° (1979) 66° (1995) 0.06" NA
Mar 16 23° 41° -9° (1951) 70° (1966) 0.06" NA
Mar 17 23° 41° -2° (1993) 74° (2003) 0.07" NA
Mar 18 24° 42° -1° (1993) 71° (2003) 0.07" NA
Mar 19 24° 42° -2° (1965) 66° (1976) 0.07" NA
Mar 20 25° 43° -8° (1965) 61° (1976) 0.07" NA
Mar 21 25° 43° -5° (1951) 69° (1953) 0.07" NA
Mar 22 25° 44° 3° (1951) 70° (1994) 0.07" NA
Mar 23 26° 44° -1° (1974) 69° (1994) 0.08" NA
Mar 24 26° 45° -8° (1974) 77° (1963) 0.08" NA
Mar 25 27° 45° 3° (1952) 71° (1968) 0.08" NA
Mar 26 27° 46° 0° (1955) 78° (1991) 0.08" NA
Mar 27 27° 46° 1° (1964) 80° (2007) 0.08" NA
Mar 28 28° 47° 8° (1970) 77° (1986) 0.09" NA
Mar 29 28° 48° 0° (1969) 84° (1986) 0.09" NA
Mar 30 29° 48° 2° (1964) 79° (1967) 0.09" NA
Mar 31 29° 49° 7° (1969) 80° (1986) 0.09" NA
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