National Weather Service United States Department of Commerce

September is National Preparedness Month. Join us each week as we share important safety and preparedness information through our social media accounts. Check out our latest weather safety graphics here!

Read More >

Waco Dam (McLennan County)

31º 36' N 97º 13' W

495 ft

 

30 Year Normals (1991-2020)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
N
o
r
m
a
l
Maximum (°F) 58.5 61.9 68.4 76.1 82.9 90.5 94.5 95.3 89.2 79.7 68.1 59.8 77.1
Minimum (°F) 35.7 40.0 47.6 54.3 64.2 71.8 75.0 74.9 67.6 56.7 46.2 38.5 56.0
Precipitation (in.) 2.72 2.69 3.51 3.16 4.39 3.61 1.85 2.44 3.15 4.30 2.93 2.76 37.51
Monthly Precipitation
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
2026 1.70 0.66 1.26 4.07 5.19 5.09 1.64 0.02          
2025 3.02 1.16 1.96 3.02 7.99 7.35 6.86 1.91 2.19 2.57 3.58 0.03 41.64
2024 4.16 1.58 2.53 5.11 17.40 1.59 1.30 0.84 1.23 0.39 1.52 2.46 40.11
2023 0.91 3.04 1.79 3.85 5.40 1.38 0.18 0.35 3.76 5.34 1.59 2.76 30.35
2022 0.29 1.95 1.35 1.93 3.05 1.46 0.08 2.66 0.69 2.94 5.38 0.71 22.49
2021 1.50 1.36 1.12 1.46 6.74 3.44 3.63 5.32 1.04 3.06 1.01 0.38 30.06
2020 1.95 7.13 5.72 4.77 6.53 1.70 0.55 5.99 1.27 1.40 0.87 3.95 41.83
2019 3.66 1.44 1.68 7.48 5.47 7.88 0.15 1.20 0.64 4.48 0.50 0.94 35.52
2018 0.39 2.58 2.71 0.77 3.20 0.32 0.77 2.29 5.68 12.32 3.48 4.44 38.95
2017 3.98 2.89 3.35 7.30 2.94 4.45 2.00 3.65 0.95 1.19 1.15 1.98 35.83
2016 0.35 1.90 5.24 7.16 7.76 5.93 0.10 6.59 0.71 0.21 4.14 1.35 41.44
  2015 2.73 1.50 4.60 5.52 8.42 7.50 0.00 0.85 0.33 9.07 6.49 3.31 50.32
2014 0.24 0.82 1.16 1.91 7.71 6.46 0.35 1.83 1.00 3.90 2.70 0.62 28.70
2013 4.91 1.91 1.72 1.27 3.16 1.18 5.74 0.04 4.27 6.65 2.56 1.26 34.67
2012  3.75 2.89 8.44 1.65 2.10 3.40 3.44 1.78 4.00 0.40 0.00 0.73 32.58
2011 4.09 1.55 0.79 1.63 2.38 1.42 0.11 0.45 2.85 5.72 2.29 4.83 28.11
2010 4.57 4.07 4.58 3.73 0.94 4.09 4.54 0.23 0.70 1.34 1.34 0.99 38.32
2009 0.72 1.49 5.55 4.48 1.52 0.01 3.99 0.11 8.75 10.12 1.71 1.69 40.14
2008 0.85 1.46 4.69 4.58 4.71 0.16 0.46 10.20 0.50 3.29 0.60 NA
2007 4.54 0.40 9.68 1.08 12.68 8.10 2.78 0.30 2.83 1.13 2.07 2.44 48.03
2006 1.97 1.98 4.21 2.62 2.73 2.26 0.54 0.27 2.15 3.91 0.65 3.32 26.61
2005 3.08 3.57 1.13 2.13 3.54 1.22 0.78 5.97 0.62 0.52 0.92 M NA
2004 3.44 4.30 2.81 6.52 3.00 8.50 3.87 0.94 0.66 6.81 9.59 1.19 51.63
2003 0.55 3.92 1.55 0.72 2.88 5.17 0.92 2.95 3.77 2.66 1.92 0.51 27.52
2002 0.79 2.18 3.55 1.20 3.31 2.43 4.30 1.03 2.82 11.03 1.47 9.49 43.60
2001 3.38 2.69 4.73 0.97 3.48 1.68 1.00 4.56 2.75 2.63 5.07 3.86 36.80
2000 2.31 4.24 2.73 3.44 5.65 8.96 0.56 0.14 1.11 4.12 7.67 6.33 47.26
1999 2.33 0.51 3.25 2.02 2.33 1.02 4.50 0.10 1.03 0.27 1.89 3.00 22.25
1998 4.37 3.87 2.11 1.69 0.61 1.35 0.43 1.36 5.03 6.38 2.86 4.06 34.12
1997 2.74 7.72 4.02 4.28 3.88 5.60 0.76 1.41 1.24 2.39 2.61 4.42 41.07
1996 0.81 0.17 1.16 2.65 1.95 3.11 2.76 5.39 3.58 1.09 4.34 3.07 30.08
1995 0.91 0.75 3.67 7.57 4.87 3.70 2.17 7.61 3.98 0.32 1.71 1.27 38.53
1994 1.46 3.20 2.80 2.46 6.73 1.74 0.34 0.62 0.99 6.84 4.17 5.02 36.37
1993 3.00 3.44 4.61 3.52 2.59 2.08 0.00 0.22 4.66 4.93 2.58 1.82 33.45
1992 4.81 6.34 3.99 1.60 5.82 3.32 0.95 0.64 2.30 1.45 4.86 4.07 40.15
1991 5.12 1.58 1.00 2.75 5.92 3.88 4.32 6.34 3.39 3.26 2.75 7.05 47.36
1990 2.65 3.76 6.02 4.03 6.18 0.93 0.83 1.74 6.44 5.91 4.17 1.90 44.56
1989 3.40 2.97 2.93 1.75 10.04 4.92 3.03 2.29 0.37 1.57 0.33 0.67 34.27
1988 0.58 1.93 3.42 1.34 1.10 5.88 1.07 0.92 4.63 1.36 1.74 2.76 26.73
1987 1.78 2.92 1.85 1.84 6.73 5.23 1.54 0.54 6.94 1.27 4.76 3.60 39.00
1986 0.08 5.03 0.53 2.54 8.23 4.47 0.39 0.68 3.61 5.77 3.92 4.41 39.66
1985 1.32 2.23 3.61 3.14 1.96 5.59 1.34 1.25 6.74 3.86 4.14 2.60 37.78
1984 0.98 1.20 3.89 0.68 3.88 1.35 1.93 1.80 1.14 10.85 3.33 5.40 36.43
1983 1.27 3.70 3.91 0.14 4.60 1.19 3.68 2.87 0.74 1.54 3.00 0.74 27.38
1982 1.42 1.64 3.95 2.50 7.09 3.86 3.12 0.15 0.04 1.72 4.07 2.44 32.00
1981 0.93 1.82 3.66 1.23 3.91 7.55 0.33 0.61 4.81 7.25 1.20 0.68 33.98
1980 2.57 1.94 2.76 4.01 5.18 0.77 0.01 0.05 2.47 0.98 2.63 3.25 26.62
1979 2.94 2.38 4.81 1.86 9.73 4.44 4.71 5.17 2.46 2.14 0.41 4.65 45.70
1978 0.99 3.21 3.51 2.75 2.97 1.36 0.66 1.60 0.65 2.05 5.17 1.79 26.71
1977 1.92 3.78 2.91 7.89 1.44 1.67 1.05 1.55 0.46 1.36 2.83 0.14 27.00
1976 1.27 0.48 1.90 7.50 5.26 3.56 11.16 0.37 6.27 6.02 1.49 3.15 48.43
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
1975 1.43 3.30 1.29 5.28 12.77 2.70 2.69 1.00 2.53 2.36 0.50 2.01 37.86
1974 1.59 1.27 0.58 3.37 2.80 1.17 1.84 9.76 7.35 6.00 3.53 2.33 41.59
1973 3.79 2.03 2.89 4.82 3.67 7.89 4.70 1.06 5.36 10.44 0.68 0.73 48.06
1972 2.84 0.26 0.16 1.92 1.95 2.91 5.85 1.86 2.31 6.91 3.06 1.07 31.10
1971 0.05 1.49 0.86 2.75 0.81 1.07 10.14 2.10 1.19 3.62 1.96 4.36 30.40
1970 1.11 4.07 4.78 1.72 2.87 1.30 0.08 2.05 8.67 3.23 0.10 0.93 30.91
1969 0.55 2.60 3.75 3.84 4.34 0.52 0.03 2.29 5.13 6.21 2.76 2.91 34.93
1968 4.36 2.00 2.58 3.67 7.76 5.36 0.98 0.81 5.29 1.69 3.85 1.80 40.15
1967 0.32 0.76 2.35 8.60 5.44 0.21 1.52 0.53 4.11 4.19 3.96 3.49 35.48
1966 1.25 2.34 0.74 8.48 3.44 2.19 0.95 4.64 5.14 0.04 0.16 0.61 29.98
1965   3.57 1.18 14.08 0.89 0.26 0.82 4.10 2.96 4.39 2.59 NA
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann