National Weather Service United States Department of Commerce

Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

  National Weather Service Dallas/Fort Worth  

Rockwall (Rockwall County)

32º 56' N 96º 28' W

543 ft

30 Year Precipitation Normals (1981-2010)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2.19 2.86 3.88 3.24 4.81 3.63 2.22 1.83 2.76 4.52 3.43 3.21 38.58
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2010                          
2009 1.98 0.86  5.38  3.30  5.63 1.47  4.51  3.22 9.61   3.51  2.98 NA
2008 0.48 M 8.70 3.27 3.29 2.75 0.79 3.20 1.99 0.54 M 0.93 NA
2007 4.98 0.72 4.60 1.14 6.76 10.62 6.12 2.20 5.85 3.26 1.28 5.33 52.86
2006 2.36 3.83 9.87 1.09 2.20 0.30 0.04 0.55 2.23 3.77 1.40 2.81 30.45
2005 4.84 1.64 1.65 1.06 1.89 0.63 1.93 2.42 0.74 0.19 1.33 0.36 18.68
2004 4.03 4.36 2.30 2.84 1.99 7.95 4.86 1.70 0.37 3.90 3.99 0.81 39.10
2003 0.22 3.92 0.42 2.48 2.59 2.34 0.37 0.17 2.04 0.84 3.09 1.59 20.07
2002 1.83 1.59 5.19 2.22 5.12 0.63 5.26 1.76 1.62 9.23 0.33 3.39 38.17
2001 2.85 6.33 6.28 0.81 3.67 1.11 2.00 3.72 4.04 4.76 1.90 5.97 43.44
2000 1.92 1.89 2.25 2.20 8.79 11.50 0.00 0.00 0.63 4.10 8.51 3.82 45.61
1999 2.10 0.62 2.54 1.58 10.61 1.43 1.43 T 1.16 2.29 2.94 4.46 31.16
1998 3.86 2.57 3.10 1.03 1.36 0.55 0.19 0.26 3.92 4.00 5.44 8.73 35.01
1997 0.79 7.25 4.23 5.95 5.36 2.78 0.40 1.00 0.56 4.04 1.87 6.64 40.87
1996 1.18 0.10 1.05 2.06 0.71 0.81 1.97 5.68 3.21 7.07 4.58 1.22 29.64
1995 3.55 0.62 6.35 3.87 5.23 1.71 2.25 2.26 2.76 0.64 1.09 2.10 32.43
1994 1.11 2.41 2.16 4.13 3.99 2.17 4.56 1.32 3.40 9.46 7.13 3.60 45.44
1993 2.08 4.63 3.14 5.81 2.89 3.31 0.00 1.11 5.16 6.28 1.88 2.71 39.00
1992 3.28 2.84 4.12 1.86 4.72 5.41 1.90 0.42 3.67 3.20 4.23 4.19 39.84
1991 3.46 3.14 0.72 10.00 3.89 1.82 1.03 5.91 4.33 10.21 2.12 9.14 55.77
1990 4.60 4.89 5.21 5.87 6.78 1.90 1.23 3.09 1.98 1.90 4.62 1.76 43.83
1989 2.53 3.81 4.03 2.01 7.08 8.80 4.35 2.46 2.47 1.62 0.79 0.11 40.06
1988 0.84 1.30 3.10 M 1.18 3.90 5.94 0.89 3.59 1.39 4.47 2.47 NA
1987 1.55 4.82 2.94 0.71 5.60 5.47 2.01 0.31 3.70 0.48 5.49 4.10 37.18
1986 0.00 3.78 0.94 7.84 7.43 3.95 0.69 0.41 2.21 5.33 4.81 2.16 39.55
1985 1.37 2.36 4.30 10.77 7.45 2.64 1.77 0.22 2.15 5.40 4.21 2.59 45.23
1984 1.48 2.77 5.47 1.55 1.08 2.69 0.26 0.86 2.44 12.27 3.20 5.57 39.64
1983 0.26 6.10 4.43 0.81 6.70 1.57 2.59 3.91 0.25 3.56 2.94 0.82 33.94
1982 2.20 1.35 2.31 3.86 10.04 5.92 1.08 2.19 1.45 3.94 3.99 4.59 42.92
1981 0.80 1.41 5.96 1.92 7.71 9.03 5.19 3.16 1.72 10.82 4.41 0.15 52.28
1980 2.81 1.43 1.02 2.55 3.01 3.38 0.00 0.87 6.06 1.62 1.65 1.90 26.30
1979 4.36 2.72 7.31 1.62 9.45 1.49 3.41 3.06 2.53 2.69 0.39 3.76 42.79
1978 2.04 3.34 3.58 1.20 5.61 1.09 2.98 2.08 0.91 0.06 4.35 2.05 29.29
1977 2.84 2.76 9.52 4.17 1.45 3.24 0.83 3.63 3.04 0.35 2.37 0.97 35.17
1976 0.24 1.00 5.33 7.80 7.91 1.14 3.80 0.22 3.18 4.54 0.48 3.40 39.04
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1975 2.00 3.94 2.29 2.95 6.76 4.15 4.59 2.08 0.45 0.05 1.73 1.46 32.45
1974 3.69 0.95 1.19 3.83 5.03 4.91 0.56 8.12 8.47 2.87 4.68 2.54 46.84
1973 3.71 3.24 3.86 3.62 5.23 9.32 7.04 0.07 11.64 8.39 1.71 1.70 59.53
1972 1.63 0.33 0.93 3.31 1.30 3.97 0.67 1.34 1.54 5.98 3.42 1.76 26.18
1971 0.23 2.33 0.82 1.64 3.39 0.87 6.62 3.88 2.20 12.53 1.24 6.56 42.31
1970 0.64 6.57 4.54 4.19 8.48 0.91 0.28 5.38 7.89 4.55 0.56 1.03 45.02
1969 1.55 2.82 5.77 2.56 9.86 0.55 0.00 2.22 2.01 4.37 0.76 4.84 37.31
1968 3.89 1.91 6.14 4.02 5.67 3.17 2.34 0.90 3.97 1.11 3.31 2.17 38.60
1967 0.31 1.48 1.78 5.24 9.08 0.69 3.89 0.16 8.11 6.18 1.85 3.21 41.98
1966 2.10 3.73 2.19 18.31 3.23 5.41 1.83 5.49 2.92 2.71 0.35 1.53 49.80
1965 2.69 6.29 1.09 2.07 10.78 2.75 0.67 0.43 4.96 0.83 2.45 1.50 36.51
1964 2.55 1.43 4.12 3.11 3.76 3.18 0.20 3.22 7.31 0.33 4.31 0.90 34.42
1963 0.62 0.19 1.10 7.10 2.41 0.21 3.58 0.45 1.95 0.00 1.82 2.19 21.62
1962 1.75 2.33 1.91 5.35 2.33 6.66 6.28 1.29 5.23 6.06 3.19 1.15 43.53
1961 3.17 2.27 3.81 0.67 3.14 7.49 1.71 0.25 4.10 2.27 4.17 3.43 36.48
1960 3.51 2.11 1.44 2.12 1.87 3.76 3.11 5.48 1.82 1.28 0.89 7.70 35.09
1959 0.40 2.94 2.64 1.77 2.32 4.72 4.85 1.38 0.76 7.85 2.14 5.09 36.86
1958 1.94 1.07 4.93 7.89 4.05 2.59 3.85 0.54 7.49 0.94 2.03 0.87 38.19
1957 2.62 1.22 4.58 14.71 14.31 2.48 0.00 0.72 3.64 5.01 6.43 1.70 57.42
1956 2.29 2.62 0.00 3.64 3.30 0.40 1.89 1.21 0.00 1.15 5.31 2.02 23.83
1955 1.78 3.44 1.25 3.18 4.04 5.50 2.31 2.75 3.25 1.29 0.43 0.92 30.14
1954 3.78 0.45 0.98 8.04 3.60 0.58 0.96 1.06 2.98 5.60 2.23 1.00 31.26
1953 1.38 1.22 4.48 4.44 2.29 0.00 1.31 2.38 1.80 3.43 3.91 1.98 28.62
1952 1.64 2.70 2.48 7.42 6.57 1.62 0.85 M M M 5.30 1.54 NA
1951 2.37 3.36 1.19 1.33 4.13 5.42 1.55 0.45 3.20 3.58 1.24 M NA
1950 3.88 6.83 1.60 5.64 7.08 2.81 5.80 1.97 3.40 0.40 0.65 0.00 40.06
1949 8.39 7.65 3.34 3.81 9.52 1.01 0.62 1.91 2.74 10.16 0.33 1.67 51.15
1948 2.57 1.67 3.34 1.52 4.70 3.94 3.78 1.34 0.22 1.84 1.10 1.88 27.90
1947 2.36 0.51 2.73 3.69 2.16 5.46 0.00 6.40 4.03 1.64 3.31 5.61 37.90
1946   0.75 1.84 13.27 3.89 NA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann


Location below

Map of the Rockwall region

Map from tiger.census.gov