Weather on April 18
Houston, TX
55 Years of Data
About This Date
April 18th in Houston, TX typically brings pleasant spring weather, with average highs around 79°F and lows near 63°F. Over 56 years of records, the warmest April 18th was in 2006 (81°F average), while the coldest was 1998 (56°F) — a 25°F range across recorded history. Rain or other precipitation has occurred on about 30% of April 18th dates historically, with the wettest April 18th recording 13.11" of rain. The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
The last decade has been 2.8°F warmer on this date compared to 20-30 years ago.
Planning for April 18th in Houston, TX? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 85° | 58° | 71° | 4.62" | — |
| 2025 | 87° | 73° | 80° | — | — |
| 2024 | 86° | 75° | 81° | — | — |
| 2023 | 83° | 61° | 72° | — | — |
| 2022 | 82° | 65° | 73° | — | — |
| 2021 | 69° | 53° | 61° | — | — |
| 2020 | 76° | 63° | 69° | 0.15" | — |
| 2019 | 77° | 62° | 70° | 2.39" | — |
| 2018 | 83° | 67° | 75° | — | — |
| 2017 | 75° | 67° | 71° | 2.36" | — |
| 2016 | 74° | 66° | 70° | 13.11" | — |
| 2015 | 77° | 65° | 71° | 0.51" | — |
| 2014 | 79° | 58° | 68° | — | — |
| 2013 | 77° | 54° | 65° | 0.48" | — |
| 2012 | 80° | 57° | 69° | — | — |
| 2011 | 80° | 55° | 68° | — | — |
| 2010 | 77° | 65° | 71° | — | — |
| 2009 | 73° | 66° | 70° | 13.08" | — |
| 2008 | 81° | 62° | 71° | — | — |
| 2007 | 70° | 59° | 64° | 1.42" | — |
| 2006warmest | 92° | 71° | 81° | — | — |
| 2005 | 79° | 60° | 69° | — | — |
| 2004 | 80° | 67° | 73° | — | — |
| 2003 | 83° | 66° | 74° | — | — |
| 2002 | 85° | 72° | 78° | — | — |
| 2001 | 69° | 53° | 61° | — | — |
| 2000 | 86° | 66° | 76° | — | — |
| 1999 | 79° | 52° | 65° | — | — |
| 1998coldest | 59° | 54° | 56° | 0.2" | — |
| 1997 | 70° | 56° | 63° | — | — |
| 1996 | 86° | 70° | 78° | — | — |
| 1995 | 84° | 71° | 78° | — | — |
| 1994 | 76° | 64° | 70° | — | — |
| 1993 | 80° | 62° | 71° | — | — |
| 1992 | 78° | 64° | 71° | 0.38" | — |
| 1991 | 88° | 69° | 78° | 0.05" | — |
| 1990 | 69° | 59° | 64° | — | — |
| 1989 | 79° | 66° | 72° | — | — |
| 1988 | 82° | 54° | 68° | 0.08" | — |
| 1987 | 90° | 60° | 75° | — | — |
| 1986 | 77° | 64° | 71° | — | — |
| 1985 | 80° | 64° | 72° | — | — |
| 1984 | 83° | 64° | 73° | — | — |
| 1983 | 82° | 59° | 71° | — | — |
| 1982 | 72° | 61° | 66° | 0.05" | — |
| 1981 | 78° | 71° | 75° | — | — |
| 1980 | 74° | 60° | 67° | — | — |
| 1979 | 76° | 67° | 71° | 4.11" | — |
| 1978 | 88° | 70° | 79° | — | — |
| 1977 | 86° | 66° | 76° | — | — |
| 1976 | 74° | 65° | 69° | 1.24" | — |
| 1975 | 82° | 70° | 76° | 0.03" | — |
| 1974 | 74° | 60° | 67° | — | — |
| 1973 | 76° | 62° | 69° | — | — |
| 1972 | 79° | 66° | 72° | — | — |
| 1971 | 80° | 66° | 73° | — | — |
Houston, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Houston, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Houston, 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 Houston, TX
Houston, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.