Weather on March 18
New Braunfels, TX
55 Years of Data
About This Date
March 18th in New Braunfels, TX typically brings pleasant spring weather, with average highs around 76°F and lows near 52°F. Over 55 years of records, the warmest March 18th was in 2020 (79°F average), while the coldest was 2001 (46°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 24% of March 18th dates historically, with the wettest March 18th recording 1.4" of rain. The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.5°F warmer on this date compared to 20-30 years ago.
Planning for March 18th in New Braunfels, TX? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 78° | 37° | 58° | — | — |
| 2025 | 89° | 55° | 72° | — | — |
| 2024 | 65° | 49° | 57° | — | — |
| 2023 | 53° | 44° | 49° | 0.2" | — |
| 2022 | 76° | 51° | 63° | — | — |
| 2021 | 76° | 49° | 62° | — | — |
| 2020warmest | 88° | 70° | 79° | — | — |
| 2019 | 69° | 41° | 55° | — | — |
| 2018 | 85° | 68° | 76° | 0.03" | — |
| 2017 | 85° | 58° | 71° | — | — |
| 2016 | 81° | 58° | 69° | 0.61" | — |
| 2015 | 76° | 60° | 68° | 0.61" | — |
| 2014 | 84° | 39° | 62° | — | — |
| 2013 | 96° | 60° | 78° | — | — |
| 2012 | 77° | 66° | 72° | — | — |
| 2011 | 87° | 64° | 76° | — | — |
| 2010 | 70° | 45° | 57° | — | — |
| 2009 | 85° | 54° | 69° | — | — |
| 2008 | 77° | 52° | 64° | 1.4" | — |
| 2007 | 77° | 61° | 69° | — | — |
| 2006 | 79° | 66° | 72° | 0.03" | — |
| 2005 | 78° | 41° | 60° | — | — |
| 2004 | 74° | 64° | 69° | — | — |
| 2003 | 78° | 49° | 63° | 0.05" | — |
| 2002 | 79° | 63° | 71° | 0.03" | — |
| 2001coldest | 49° | 44° | 46° | 0.61" | — |
| 2000 | 67° | 48° | 57° | — | — |
| 1999 | 71° | 60° | 66° | 0.48" | — |
| 1998 | 80° | 51° | 66° | — | — |
| 1997 | 74° | 59° | 66° | — | — |
| 1996 | 82° | 52° | 67° | — | — |
| 1995 | 79° | 46° | 62° | — | — |
| 1994 | 77° | 59° | 68° | — | — |
| 1993 | 70° | 46° | 58° | — | — |
| 1992 | 84° | 60° | 72° | — | — |
| 1991 | 69° | 40° | 54° | — | — |
| 1990 | 75° | 45° | 60° | — | — |
| 1989 | 81° | 66° | 73° | — | — |
| 1987 | 72° | 42° | 57° | — | — |
| 1986 | 77° | 51° | 64° | 0.36" | — |
| 1985 | 69° | 46° | 58° | — | — |
| 1984 | 82° | 66° | 74° | — | — |
| 1983 | 61° | 39° | 50° | — | — |
| 1982 | 82° | 67° | 74° | — | — |
| 1981 | 75° | 46° | 61° | — | — |
| 1980 | 67° | 30° | 48° | — | — |
| 1979 | 69° | 58° | 63° | 0.13" | — |
| 1978 | 75° | 33° | 54° | — | — |
| 1977 | 82° | 62° | 72° | — | — |
| 1976 | 72° | 35° | 53° | — | — |
| 1975 | 65° | 54° | 59° | 0.81" | — |
| 1974 | 80° | 49° | 64° | — | — |
| 1973 | 75° | 39° | 57° | — | — |
| 1972 | 89° | 50° | 70° | — | — |
| 1971 | 84° | 54° | 69° | — | — |
New Braunfels, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
New Braunfels, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
New Braunfels, 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 New Braunfels, TX
New Braunfels, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.