Jefferson, Maryland
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 25° 41° -10° (1984) 74° (1950) 3.05" NA
February 27° 46° -4° (1961) 79° (1985) 2.59" NA
March 35° 56° 3° (1980) 87° (1998) 3.45" NA
April 44° 67° 20° (1956) 94° (1990) 3.32" NA
May 54° 77° 30° (1956) 97° (1996) 4.18" NA
June 62° 85° 41° (1976) 101° (1988) 3.91" NA
July 67° 89° 47° (1952) 106° (1997) 3.5" NA
August 66° 87° 44° (1986) 104° (1983) 2.93" NA
September 59° 80° 34° (1997) 100° (1953) 3.82" NA
October 47° 68° 23° (1952) 91° (1951) 3.26" NA
November 38° 57° 12° (1950) 83° (1950) 3.27" NA
December 30° 46° -8° (1983) 77° (1998) 3.36" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Mar 1 30° 50° 3° (1980) 72° (1976) 0.1" NA
Mar 2 31° 50° 9° (1980) 72° (1991) 0.1" NA
Mar 3 31° 51° 13° (1950) 72° (1991) 0.11" NA
Mar 4 31° 51° 11° (1980) 78° (1974) 0.11" NA
Mar 5 32° 51° 12° (1978) 80° (1976) 0.11" NA
Mar 6 32° 52° 7° (1978) 71° (1961) 0.11" NA
Mar 7 32° 52° 14° (1960) 77° (1987) 0.11" NA
Mar 8 32° 53° 10° (1986) 80° (2000) 0.11" NA
Mar 9 32° 53° 11° (1960) 76° (2000) 0.11" NA
Mar 10 33° 53° 13° (1984) 75° (1986) 0.11" NA
Mar 11 33° 54° 10° (1960) 73° (1986) 0.11" NA
Mar 12 33° 54° 12° (1984) 85° (1990) 0.11" NA
Mar 13 34° 54° 18° (1960) 85° (1990) 0.11" NA
Mar 14 34° 55° 18° (1993) 87° (1990) 0.11" NA
Mar 15 34° 55° 9° (1993) 85° (1990) 0.11" NA
Mar 16 34° 56° 18° (1992) 81° (1990) 0.11" NA
Mar 17 35° 56° 19° (1961) 76° (1990) 0.11" NA
Mar 18 35° 56° 15° (1993) 78° (1989) 0.12" NA
Mar 19 35° 57° 13° (1993) 74° (1986) 0.12" NA
Mar 20 36° 57° 19° (1956) 78° (1976) 0.12" NA
Mar 21 36° 57° 15° (1986) 78° (1952) 0.12" NA
Mar 22 36° 58° 20° (1988) 75° (1952) 0.12" NA
Mar 23 36° 58° 20° (1959) 80° (1994) 0.12" NA
Mar 24 37° 59° 24° (1983) 80° (1988) 0.11" NA
Mar 25 37° 59° 22° (1956) 78° (1959) 0.11" NA
Mar 26 37° 59° 23° (1951) 76° (1959) 0.11" NA
Mar 27 38° 60° 21° (1951) 84° (1998) 0.11" NA
Mar 28 38° 60° 19° (1982) 86° (1989) 0.11" NA
Mar 29 38° 61° 21° (1959) 85° (1998) 0.11" NA
Mar 30 39° 61° 25° (1952) 87° (1998) 0.11" NA
Mar 31 39° 62° 27° (1950) 85° (1998) 0.11" NA
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