Washington County Weather in March
Average highs run from 67°F on March 1 to 75°F on March 31, and lows from 46°F to 53°F. Normal precipitation for the month is 3.63 in over about 9 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
- 71°F
- Average low
- 49°F
- Precipitation
- 3.63 in
- Record high
- 97°FMar 30, 1946
- Record low
- 17°FMar 3, 1943
- Chance of a freeze
- 54%
- Daylight
- 11 h 33 min to 12 h 28 min
- Cloud cover
- 61%
- 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 | 67°F | 46°F | 93°F 2026 | 22°F 1922 | 30% |
| Mar 2 | 67°F | 46°F | 96°F 2026 | 19°F 1980 | 30% |
| Mar 3 | 68°F | 46°F | 96°F 2026 | 17°F 1943 | 30% |
| Mar 4 | 68°F | 47°F | 91°F 2026 | 18°F 1943 | 30% |
| Mar 5 | 68°F | 47°F | 91°F 1991 | 25°F 2002 | 29% |
| Mar 6 | 68°F | 47°F | 90°F 1991 | 25°F 2019 | 29% |
| Mar 7 | 69°F | 47°F | 88°F 2026 | 24°F 1943 | 29% |
| Mar 8 | 69°F | 47°F | 89°F 1911 | 24°F 1989 | 29% |
| Mar 9 | 69°F | 48°F | 91°F 1911 | 25°F 1932 | 29% |
| Mar 10 | 69°F | 48°F | 91°F 1911 | 27°F 1932 | 28% |
| Mar 11 | 70°F | 48°F | 91°F 1980 | 22°F 1948 | 28% |
| Mar 12 | 70°F | 48°F | 90°F 1904 | 20°F 1948 | 28% |
| Mar 13 | 70°F | 49°F | 90°F 1918 | 20°F 1948 | 28% |
| Mar 14 | 70°F | 49°F | 88°F 1967 | 28°F 1948 | 28% |
| Mar 15 | 71°F | 49°F | 90°F 1971 | 31°F 1975 | 28% |
| Mar 16 | 71°F | 49°F | 88°F 2016 | 32°F 1913 | 27% |
| Mar 17 | 71°F | 49°F | 87°F 1908 | 31°F 1976 | 27% |
| Mar 18 | 72°F | 50°F | 89°F 1972 | 32°F 1934 | 27% |
| Mar 19 | 72°F | 50°F | 90°F 1953 | 24°F 1923 | 27% |
| Mar 20 | 72°F | 50°F | 90°F 1938 | 24°F 1923 | 27% |
| Mar 21 | 72°F | 50°F | 91°F 1916 | 25°F 1965 | 26% |
| Mar 22 | 73°F | 51°F | 89°F 1910 | 30°F 1915 | 26% |
| Mar 23 | 73°F | 51°F | 94°F 1971 | 32°F 1955 | 26% |
| Mar 24 | 73°F | 51°F | 90°F 1929 | 32°F 2006 | 26% |
| Mar 25 | 73°F | 51°F | 93°F 1928 | 33°F 1952 | 26% |
| Mar 26 | 74°F | 52°F | 93°F 1928 | 26°F 1955 | 26% |
| Mar 27 | 74°F | 52°F | 90°F 1935 | 26°F 1955 | 26% |
| Mar 28 | 74°F | 52°F | 90°F 1984 | 33°F 1931 | 26% |
| Mar 29 | 74°F | 52°F | 93°F 1971 | 35°F 1944 | 25% |
| Mar 30 | 75°F | 53°F | 97°F 1946 | 34°F 1975 | 25% |
| Mar 31 | 75°F | 53°F | 92°F 1946 | 32°F 1926 | 25% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:52 AM, sunset 6:25 PM
- March 31
- sunrise 7:16 AM, sunset 7:44 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00411048 (Brenham), public domain. Records: NOAA GHCN-Daily, station USC00411048, 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.