Weather on December 18
Waco, TX
55 Years of Data
About This Date
December 18th in Waco, TX typically brings cool winter weather, with average highs around 59°F and lows near 35°F. Over 55 years of records, the warmest December 18th was in 2006 (69°F average), while the coldest was 1979 (29°F) — a 40°F range across recorded history. Rain or other precipitation has occurred on about 22% of December 18th dates historically, with the wettest December 18th recording 4.7" of rain. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for December 18th in Waco, TX? Bring layers as temperatures can vary throughout the day.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 75° | 38° | 56° | — | — |
| 2024 | 66° | 40° | 53° | 0.08" | — |
| 2023 | 69° | 32° | 51° | — | — |
| 2022 | 53° | 27° | 40° | — | — |
| 2021 | 70° | 42° | 56° | 0.05" | — |
| 2020 | 64° | 36° | 50° | — | — |
| 2019 | 50° | 12° | 31° | — | — |
| 2018 | 62° | 31° | 47° | — | — |
| 2017 | 52° | 45° | 48° | — | — |
| 2016 | 75° | 20° | 47° | — | — |
| 2015 | 64° | 32° | 48° | — | — |
| 2014 | 48° | 45° | 46° | 0.3" | — |
| 2013 | 72° | 35° | 53° | — | — |
| 2012 | 67° | 42° | 54° | — | — |
| 2011 | 57° | 46° | 52° | — | — |
| 2010 | 49° | 31° | 40° | — | — |
| 2009 | 56° | 33° | 44° | — | — |
| 2008 | 48° | 37° | 43° | 0.2" | — |
| 2007 | 52° | 27° | 39° | — | — |
| 2006warmest | 77° | 61° | 69° | — | — |
| 2005 | 57° | 35° | 46° | — | — |
| 2004 | 61° | 35° | 48° | — | — |
| 2003 | 70° | 31° | 50° | — | — |
| 2002 | 72° | 38° | 55° | — | — |
| 2001 | 60° | 44° | 52° | — | — |
| 2000 | 56° | 26° | 41° | — | — |
| 1999 | 65° | 34° | 49° | — | — |
| 1998 | 58° | 43° | 50° | 1.42" | — |
| 1997 | 64° | 37° | 51° | — | — |
| 1996 | 38° | 23° | 30° | — | — |
| 1995 | 59° | 52° | 55° | 2.39" | — |
| 1994 | 64° | 34° | 49° | — | — |
| 1993 | 53° | 36° | 44° | 0.43" | — |
| 1992 | 51° | 32° | 42° | — | — |
| 1991 | 66° | 41° | 54° | 0.69" | — |
| 1990 | 78° | 48° | 63° | 0.61" | — |
| 1989 | 35° | 27° | 31° | — | — |
| 1988 | 59° | 35° | 47° | — | — |
| 1987 | 46° | 34° | 40° | 0.23" | — |
| 1986 | 60° | 44° | 52° | 1.12" | — |
| 1985 | 59° | 29° | 44° | — | — |
| 1984 | 63° | 45° | 54° | 4.7" | — |
| 1983 | 44° | 32° | 38° | — | — |
| 1982 | 67° | 30° | 48° | — | — |
| 1981 | 42° | 20° | 31° | — | — |
| 1980 | 70° | 45° | 57° | — | — |
| 1979coldest | 39° | 19° | 29° | — | — |
| 1978 | 55° | 34° | 44° | — | — |
| 1977 | 67° | 44° | 55° | — | — |
| 1976 | 64° | 36° | 50° | — | — |
| 1975 | 50° | 19° | 35° | — | — |
| 1974 | 66° | 35° | 51° | — | — |
| 1973 | 63° | 33° | 48° | — | — |
| 1972 | 50° | 29° | 39° | — | — |
| 1971 | 55° | 32° | 44° | — | — |
Waco, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Waco, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Waco, TX Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Waco, TX
Waco, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.