National Weather Service United States Department of Commerce

Severe Thunderstorm Threat Over The Eastern U.S., Critical Fire Weather Likely Over The Southwest

A cold front will bring the threat for scattered strong to severe thunderstorms from the Mid Atlantic to New England into Saturday morning. Some of the storms could produce damaging winds and locally heavy rainfall. Dangerously hot and dry conditions will persist over the Desert Southwest this weekend. Critical fire weather conditions likely. Read More >

Lavon Dam (Collin County)

33º 02' N 96º 29' W

510 ft

30 Year Normals (1981-2010)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
N
o
r
m
a
l
Maximum (°F) 55.5 59.6 66.3 75.0 82.4 89.9 94.3 95.5 88.3 78.5 67.1 56.8 75.8
Minimum (°F) 34.2 38.5 45.6 54.3 63.6 70.7 73.9 73.5 66.2 55.1 45.7 36.3 54.8
Precipitation (in.) 2.45 2.97 3.67 3.44 5.17 4.47 2.02 1.85 3.17 4.55 3.55 3.22 40.53
Degree
Days
Heating 625 450 300 97 9 0 0 0 6 71 282 574 2414
Cooling 1 3 20 87 257 459 592 604 374 127 24 3 2551
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2020 2.39 3.39 7.81 1.53                  
2019 2.33 1.75 3.43 14.37 10.07 5.56 1.07 2.21 0.55 6.92 1.74 1.30 51.30
2018 1.20 7.96 4.26 1.87 2.50 2.35 1.59 2.63 13.25 10.42 2.11 5.66 55.80
2017 2.43 2.03 1.21 4.73 1.53 7.46 2.81 7.20 0.79 1.77 0.86 4.65 37.47
2016 1.15 1.81 4.98 6.97 4.90 5.00 2.36 1.56 2.83 1.95 4.02 3.84 41.37
2015 3.41 3.59 3.44 6.41 8.96 9.51 0.35 0.56 0.69 9.85 13.73 5.28 65.78
2014 0.10 0.31

1.39

1.72

4.40 2.91 5.28 2.29 0.29 3.70 1.22 2.02 25.78
2013 4.16  1.50 1.91 2.99 6.06  2.67 1.66 0.37 3.86 1.42 2.66 2.16 31.42
2012 6.47 1.98 5.75 1.63 3.99 4.65 1.01 5.45 1.97 1.39 0.03 1.18 35.50
2011 2.16 1.18 0.04 4.56 5.86 1.15 0.00 0.19 1.51 3.34 2.45 5.85 28.29
2010 3.04 3.96 3.36 1.45 1.46 1.20 1.72 0.49 6.86 2.33 3.30 2.01 31.18
2009 1.56 0.84 5.04 4.24 8.44 2.94 3.91 2.94 8.37 8.25 3.32 2.58 52.43
2008 0.49 3.01 7.83 4.72 3.89 2.36 0.13 3.86 3.80 1.00 2.81 0.58 34.48
2007 5.95 0.41 4.17 2.67 8.98 12.87 3.77 2.17 3.51 4.91 1.22 2.02 52.65
2006 2.35 2.96 5.29 1.50 1.36 1.05 0.77 2.24 1.91 5.20 2.35 3.90 30.88
2005 4.15 1.72 2.36 0.52 3.98 1.17 1.70 1.01 0.76 0.06 0.90 0.39 18.72
2004 3.37 5.08 2.45 2.83 2.16 7.58 3.58 2.95 1.28 3.49 7.50 0.66 42.93
2003 0.17 3.15 1.26 4.00 2.70 7.24 0.40 1.55 3.50 0.52 1.60 1.43 27.52
2002 3.59 1.51 5.33 3.69 4.21 1.12 4.47 1.71 1.71 7.69 0.47 4.32 39.82
2001 2.65 5.43 6.38 1.82 4.30 1.24 0.81 3.79 6.59 2.96 0.97 5.05 41.99
2000 2.03 2.29 3.55 2.88 5.53 14.59 0.19 0.00 0.91 5.55 9.33 3.99 50.84
1999 2.45 1.07 3.17 1.68 9.78 1.57 M 0.11 1.81 3.55 1.05 M NA
1998 5.48 3.17 3.81 1.52 1.83 1.70 0.36 0.48 3.92 4.92 5.58 5.35 40.62
1997 1.16 8.64 3.70 7.12 2.16 4.66 1.61 3.24 0.26 4.96 3.02 6.56 47.09
1996 1.48 0.30 2.05 2.42 1.24 2.87 1.78 4.76 3.70 7.27 6.83 1.02 35.72
1995 4.05 1.31 7.17 6.07 5.48 2.16 2.75 1.26 4.06 0.89 1.22 2.28 38.70
1994 1.44 1.86 2.59 3.85 7.08 2.50 5.98 1.60 3.76 8.59 6.86 2.64 48.75
1993 2.50 4.17 2.70 5.73 2.36 3.20 0.00 1.18 3.68 7.34 1.51 3.96 38.33
1992 3.46 2.43 3.05 1.20 7.42 7.84 1.69 1.37 3.93 2.01 3.56 4.03 41.99
1991 3.97 2.74 1.27 7.85 3.49 4.73 1.46 4.36 2.35 9.64 2.39 8.57 52.82
1990 5.27 4.83 5.53 7.52 7.01 5.64 0.97 2.32 2.48 2.84 5.38 1.78 51.57
1989 3.41 4.66 2.10 1.61 9.00 10.18 4.00 1.42 2.74 1.67 0.73 0.56 42.08
1988 0.70 1.08 2.12 3.92 0.86 M 2.78 1.13 4.48 1.01 2.52 2.73 NA
1987 1.49 4.44 3.54 0.31 6.06 3.49 3.18 0.43 4.23 0.73 5.79 3.88 37.57
1986 M 2.78 0.73 9.56 6.73 5.94 0.61 1.48 2.58 3.76 4.09 2.48 NA
1985 1.39 3.22 3.94 5.54 6.73 2.85 3.06 0.02 2.70 6.07 5.07 2.81 43.40
1984 1.45 2.54 7.58 1.58 3.83 2.72 1.27 0.95 3.39 M 3.09 5.69 NA
1983 0.56 6.73 3.20 0.45 7.40 4.62 2.96 1.63 0.59 5.18 3.26 1.01 37.59
1982 2.22 1.86 1.62 2.88 12.75 6.02 1.81 3.15 2.18 3.76 4.30 5.54 48.09
1981 0.77 1.20 4.18 1.98 6.34 7.47 3.67 2.10 2.41 12.43 M M NA
1980 4.30 1.29 1.28 M 2.02 2.43 0.38 0.09 7.28 1.67 1.53 2.00 NA
1979 4.37 2.47 7.03 1.86 10.44 0.86 3.36 3.40 1.75 M 0.92 3.15 NA
1978 1.98 3.30 2.64 1.53 6.55 1.54 0.11 2.92 3.44 0.13 4.52 2.20 30.86
1977 2.38 2.41 M 5.14 1.08 1.22 0.02 3.42 4.04 0.35 M 0.83 NA
1976 0.32 1.02 4.88 4.77 6.37 2.11 6.67 0.69 3.07 3.74 0.61 2.55 36.80
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1975 2.28 3.74 1.97 2.92 7.33 3.84 3.10 2.27 0.60 0.11 1.66 1.31 31.13
1974 2.27 1.16 1.41 5.98 3.05 5.73 2.33 5.72 8.67 4.95 3.74 2.92 47.93
1973 3.07 3.00 4.03 5.24 3.52 7.38 4.07 0.75 9.77 8.55 1.60 2.42 53.40
1972 1.08 0.33 1.28 2.70 1.86 1.80 0.09 0.45 1.36 5.76 3.26 M NA
1971 0.39 1.99 0.61 1.22 2.90 0.55 4.81 3.06 2.52 10.51 1.30 8.37 38.23
1970 0.64 6.81 5.08 4.36 5.58 3.08 0.40 3.71 7.56 3.83 0.54 1.04 42.63
1969 3.28 2.75 4.99 2.77 8.27 0.71 0.16 0.79 2.44 4.67 0.94 4.16 35.93
1968 3.41 2.01 6.31 3.77 7.01 3.96 2.77 0.53 5.50 0.70 3.54 1.90 41.41
1967 0.78 1.11 2.11 4.92 7.46 1.09 4.06 0.07 11.09 5.98 1.32 3.43 43.42
1966 1.76 2.67 2.10 15.49 3.43 3.04 5.17 3.91 4.48 1.94 0.36 1.97 46.32
1965 2.86 5.82 1.18 2.12 10.00 2.05 0.31 0.21 5.27 0.75 2.30 1.49 34.36
1964 2.11 1.42 4.73 3.30 5.61 2.07 0.05 4.96 11.66 0.66 5.38 1.02 42.97
1963 0.51 0.17 1.09 5.69 4.24 0.88 3.68 0.43 1.65 0.05 1.54 1.76 21.69
1962 1.46 2.63 1.66 5.20 2.26 8.70 3.06 0.91 9.47 5.75 3.31 1.03 45.44
1961 2.59 1.92 3.53 0.44 3.17 4.61 3.15 0.62 3.44 2.23 3.95 3.43 33.08
1960 3.22 2.58 1.45 2.41 3.73 2.72 3.29 4.15 1.94 2.78 0.75 7.77 36.79
1959 0.15 3.30 2.34 1.59 2.01 3.74 11.46 1.27 1.45 7.16 2.42 4.75 41.64
1958 1.90 0.71 5.42 7.84 3.43 2.83 3.32 1.38 7.56 0.65 1.91 0.65 37.60
1957 1.97 1.58 3.75 10.76 11.69 1.80 0.00 2.19 3.77 4.47 5.38 1.88 49.24
1956 1.83 3.68 0.22 3.08 3.92 1.13 0.83 0.99 0.00 1.62 4.80 1.55 23.65
1955 1.81 2.71 2.37 1.62 4.01 2.63 1.33 1.00 2.85 2.33 0.44 0.90 24.00
1954 4.31 1.10 0.65 5.58 4.89 1.60 0.80 1.66 2.37 5.81 1.56 0.63 30.96
1953 0.98 1.15 4.81 4.99 3.31 0.04 1.67 1.95 1.77 3.13 3.50 2.11 29.41
1952 1.19 1.90 2.54 7.29 5.51 1.07 0.54 1.76 0.22 0.15 7.90 3.54 33.61
1951 1.98 2.68 1.26 2.93 3.42 5.57 2.87 0.26 2.66 2.41 1.04 0.41 27.49
1950 4.29 4.88 2.16 4.37 6.31 3.03 7.70 4.31 2.87 0.63 0.21 0.06 40.82
1949   0.38 1.07 2.06 7.14 0.20 1.89 NA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann


Location below

Map of the Lavon Dam region

Map from tiger.census.gov