Katy Weather in March
Average highs run from 71°F on March 1 to 77°F on March 31, and lows from 51°F to 56°F. Normal precipitation for the month is 3.64 in over about 6 wet days.
March day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
March at a glance
- Average high
- 74°F
- Average low
- 54°F
- Precipitation
- 3.64 in
- Record high
- 96°FMar 30, 1946
- Record low
- 21°FMar 3, 1980
- Chance of a freeze
- 24%
- Daylight
- 11 h 34 min to 12 h 27 min
- Cloud cover
- 62%
- Humidity
- 79%
- Dew point
- 53°F
- Wind
- 9.8 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 71°F | 51°F | 86°F 1917 | 26°F 1920 | 22% |
| Mar 2 | 71°F | 52°F | 91°F 1909 | 22°F 1980 | 22% |
| Mar 3 | 71°F | 52°F | 86°F 2006 | 21°F 1980 | 22% |
| Mar 4 | 72°F | 52°F | 85°F 1911 | 22°F 1943 | 22% |
| Mar 5 | 72°F | 52°F | 89°F 2024 | 24°F 1917 | 22% |
| Mar 6 | 72°F | 52°F | 87°F 2026 | 25°F 1989 | 22% |
| Mar 7 | 72°F | 53°F | 87°F 1918 | 24°F 1943 | 22% |
| Mar 8 | 72°F | 53°F | 89°F 1911 | 28°F 1989 | 21% |
| Mar 9 | 73°F | 53°F | 90°F 1911 | 28°F 1932 | 21% |
| Mar 10 | 73°F | 53°F | 91°F 1911 | 28°F 1932 | 21% |
| Mar 11 | 73°F | 53°F | 90°F 1980 | 27°F 1948 | 21% |
| Mar 12 | 73°F | 53°F | 88°F 1956 | 25°F 1948 | 21% |
| Mar 13 | 73°F | 54°F | 89°F 2025 | 25°F 1932 | 21% |
| Mar 14 | 74°F | 54°F | 89°F 1942 | 29°F 1940 | 21% |
| Mar 15 | 74°F | 54°F | 89°F 1942 | 32°F 1975 | 21% |
| Mar 16 | 74°F | 54°F | 87°F 1917 | 33°F 1913 | 21% |
| Mar 17 | 74°F | 54°F | 89°F 2008 | 32°F 2026 | 21% |
| Mar 18 | 75°F | 54°F | 87°F 1908 | 32°F 1960 | 21% |
| Mar 19 | 75°F | 55°F | 90°F 2013 | 27°F 1923 | 21% |
| Mar 20 | 75°F | 55°F | 88°F 1982 | 22°F 1923 | 21% |
| Mar 21 | 75°F | 55°F | 88°F 1899 | 32°F 1965 | 21% |
| Mar 22 | 75°F | 55°F | 90°F 1899 | 29°F 1915 | 20% |
| Mar 23 | 76°F | 55°F | 91°F 1916 | 33°F 1915 | 20% |
| Mar 24 | 76°F | 55°F | 87°F 2025 | 34°F 1952 | 20% |
| Mar 25 | 76°F | 55°F | 90°F 2025 | 35°F 1912 | 20% |
| Mar 26 | 76°F | 56°F | 90°F 1925 | 30°F 1955 | 20% |
| Mar 27 | 76°F | 56°F | 91°F 1939 | 30°F 1955 | 20% |
| Mar 28 | 77°F | 56°F | 89°F 1939 | 33°F 1913 | 20% |
| Mar 29 | 77°F | 56°F | 91°F 1972 | 32°F 1899 | 20% |
| Mar 30 | 77°F | 56°F | 96°F 1946 | 33°F 1937 | 20% |
| Mar 31 | 77°F | 56°F | 92°F 1989 | 31°F 1987 | 20% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:49 AM, sunset 6:23 PM
- March 31
- sunrise 7:14 AM, sunset 7:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00418728 (Sugar Land), public domain. Records: NOAA GHCN-Daily, station USC00418728, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.