Weather on May 18
Sugar Land, TX
55 Years of Data
About This Date
May 18th in Sugar Land, TX typically brings warm spring weather, with average highs around 87°F and lows near 67°F. Over 56 years of records, the warmest May 18th was in 2025 (85°F average), while the coldest was 1976 (67°F) — a 18°F range across recorded history. Rain or other precipitation has occurred on about 27% of May 18th dates historically, with the wettest May 18th recording 6.99" 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 May 18th in Sugar Land, TX? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 89° | 78° | 84° | — | — |
| 2025warmest | 91° | 79° | 85° | — | — |
| 2024 | 91° | 64° | 78° | — | — |
| 2023 | 90° | 67° | 78° | — | — |
| 2022 | 96° | 71° | 84° | — | — |
| 2021 | 85° | 65° | 75° | 4.62" | — |
| 2020 | 92° | 64° | 78° | — | — |
| 2019 | 84° | 76° | 80° | 0.05" | — |
| 2018 | 94° | 74° | 84° | — | — |
| 2017 | 90° | 78° | 84° | — | — |
| 2016 | 82° | 69° | 76° | 0.1" | — |
| 2015 | 88° | 72° | 80° | 0.2" | — |
| 2014 | 85° | 65° | 75° | — | — |
| 2013 | 90° | 74° | 82° | — | — |
| 2012 | 91° | 66° | 79° | — | — |
| 2011 | 81° | 68° | 74° | — | — |
| 2010 | 92° | 70° | 81° | 3.18" | — |
| 2009 | 89° | 59° | 74° | — | — |
| 2008 | 89° | 56° | 72° | — | — |
| 2007 | 82° | 58° | 70° | — | — |
| 2006 | 91° | 54° | 72° | — | — |
| 2005 | 86° | 69° | 78° | — | — |
| 2004 | 84° | 69° | 77° | 0.43" | — |
| 2003 | 93° | 62° | 78° | — | — |
| 2002 | 75° | 62° | 69° | — | — |
| 2001 | 86° | 71° | 79° | — | — |
| 2000 | 88° | 75° | 81° | — | — |
| 1999 | 89° | 62° | 76° | — | — |
| 1998 | 93° | 70° | 81° | — | — |
| 1997 | 85° | 71° | 78° | — | — |
| 1996 | 91° | 69° | 80° | — | — |
| 1995 | 89° | 77° | 83° | — | — |
| 1994 | 83° | 69° | 76° | 1.4" | — |
| 1993 | 88° | 68° | 78° | — | — |
| 1992 | 75° | 67° | 71° | 0.33" | — |
| 1991 | 83° | 69° | 76° | 0.15" | — |
| 1990 | 93° | 73° | 83° | 0.64" | — |
| 1989 | 87° | 68° | 78° | 6.99" | — |
| 1988 | 88° | 62° | 75° | — | — |
| 1987 | 89° | 71° | 80° | — | — |
| 1986 | 88° | 64° | 76° | 2.29" | — |
| 1985 | — | 54° | — | 0.38" | — |
| 1984 | 79° | 72° | 75° | — | — |
| 1983 | 79° | 69° | 74° | 0.05" | — |
| 1982 | 84° | 65° | 74° | 0.58" | — |
| 1981 | 89° | 53° | 71° | — | — |
| 1980 | 86° | 63° | 74° | — | — |
| 1979 | 87° | 63° | 75° | — | — |
| 1978 | 91° | 75° | 83° | — | — |
| 1977 | 86° | 68° | 77° | — | — |
| 1976coldest | 79° | 56° | 67° | — | — |
| 1975 | 86° | 65° | 75° | — | — |
| 1974 | 89° | 73° | 81° | — | — |
| 1973 | 86° | 64° | 75° | — | — |
| 1972 | 86° | 64° | 75° | — | — |
| 1971 | 85° | 67° | 76° | — | — |
Sugar Land, TX Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Sugar Land, TX Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Sugar Land, 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 Sugar Land, TX
Sugar Land, TX has no months that meet our "pleasant" threshold — every season has tradeoffs.