| Site: (099157) WASHINGTON_2_ESE | Missing: 2% | ||||||||||||||
| Averages: 1971-2000 | Extremes: 1948-2004 | ||||||||||||||
| Averages | Daily Extremes | Mean Extremes | #Day-Max | #Day-Min | |||||||||||
| Max | Min | Mean | High | Date | Low | Date | High | Yr | Low | Yr | =>90 | <=32 | =>32 | <=0 | |
| January | 53.0 | 31.4 | 42.2 | 84 | 12/1949 | -5 | 21/1985 | 58.1 | 1950 | 32.4 | 1977 | 0 | 0.7 | 17 | 0.1 |
| February | 58.0 | 33.4 | 45.7 | 81 | 15/1949 | 6 | 05/1996 | 54.6 | 1957 | 37.9 | 1978 | 0 | 0.1 | 14 | 0 |
| March | 66.0 | 40.3 | 53.2 | 89 | 22/1968 | 9 | 04/1980 | 60.1 | 1997 | 46.4 | 1969 | 0 | 0 | 7.2 | 0 |
| April | 73.8 | 47.3 | 60.6 | 93 | 28/1986 | 26 | 17/1949 | 67.6 | 1954 | 54.2 | 1961 | 0.1 | 0 | 1.1 | 0 |
| May | 80.9 | 56.3 | 68.6 | 98 | 25/1953 | 33 | 05/1971 | 74.8 | 1962 | 64.3 | 1967 | 1.9 | 0 | 0 | 0 |
| June | 87.2 | 64.3 | 75.8 | 109 | 30/1952 | 44 | 02/1966 | 83.8 | 1952 | 70.3 | 1967 | 9.7 | 0 | 0 | 0 |
| July | 90.3 | 68.4 | 79.4 | 106 | 23/1952 | 51 | 01/1955 | 84.1 | 1993 | 73.4 | 1967 | 18 | 0 | 0 | 0 |
| August | 88.8 | 67.6 | 78.2 | 106 | 22/1983 | 47 | 30/1968 | 82.2 | 1999 | 73.4 | 1967 | 14 | 0 | 0 | 0 |
| September | 83.9 | 61.4 | 72.7 | 99 | 04/1951 | 34 | 30/1967 | 77.0 | 1980 | 64.7 | 1967 | 6.3 | 0 | 0 | 0 |
| October | 74.3 | 49.5 | 61.9 | 97 | 02/1954 | 22 | 31/1955 | 69.2 | 1984 | 55.4 | 1964 | 0.3 | 0 | 0.5 | 0 |
| November | 65.2 | 40.8 | 53.0 | 88 | 02/1961 | 8 | 25/1950 | 61.0 | 1985 | 46.9 | 1955 | 0 | 0 | 6.7 | 0 |
| December | 55.7 | 33.8 | 44.8 | 79 | 13/1956 | 2 | 13/1962 | 55.5 | 1956 | 36.1 | 1963 | 0 | 0.3 | 15 | 0 |
| Annual | 73.1 | 49.6 | 61.4 | 109 | 06/30/1952 | -5 | 01/21/1985 | 64.9 | 1951 | 58.5 | 1995 | 50 | 1.1 | 62 | 0.1 |
| Winter | 55.6 | 32.9 | 44.2 | 84 | 01/12/1949 | -5 | 01/21/1985 | 52.8 | 1957 | 38.4 | 1964 | 0 | 1.1 | 46 | 0.1 |
| Spring | 73.6 | 48.0 | 60.8 | 98 | 05/25/1953 | 9 | 03/04/1980 | 64.6 | 1957 | 57.4 | 1971 | 2.0 | 0 | 8.3 | 0 |
| Summer | 88.8 | 66.8 | 77.8 | 109 | 06/30/1952 | 44 | 06/02/1966 | 82.1 | 1952 | 72.4 | 1967 | 42 | 0 | 0 | 0 |
| Fall | 74.5 | 50.6 | 62.5 | 99 | 09/04/1951 | 8 | 11/25/1950 | 66.8 | 1985 | 57.4 | 1967 | 6.6 | 0 | 7.2 | 0 |