McMullen County Weather in March
Average highs run from 74°F on March 1 to 81°F on March 31, and lows from 51°F to 56°F. Normal precipitation for the month is 2.25 in over about 5 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
- 77°F
- Average low
- 54°F
- Precipitation
- 2.25 in
- Record high
- 105°FMar 14, 1989
- Record low
- 20°FMar 2, 1980
- Chance of a freeze
- 27%
- Days of 90°F or more
- 2.5
- Daylight
- 11 h 36 min to 12 h 27 min
- Cloud cover
- 62%
- Humidity
- 67%
- Dew point
- 52°F
- Wind
- 10.3 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Mar 1 | 74°F | 51°F | 98°F 1905 | 32°F 1962 | 15% | 0% |
| Mar 2 | 74°F | 51°F | 97°F 1909 | 20°F 1980 | 15% | 0% |
| Mar 3 | 74°F | 51°F | 95°F 1999 | 25°F 1980 | 15% | 0% |
| Mar 4 | 75°F | 52°F | 93°F 1907 | 27°F 1965 | 15% | 0% |
| Mar 5 | 75°F | 52°F | 100°F 1991 | 27°F 1989 | 15% | 0% |
| Mar 6 | 75°F | 52°F | 100°F 1991 | 26°F 1989 | 15% | 0% |
| Mar 7 | 75°F | 52°F | 99°F 1911 | 26°F 1904 | 15% | 0% |
| Mar 8 | 75°F | 52°F | 99°F 1911 | 29°F 1996 | 15% | 0% |
| Mar 9 | 76°F | 53°F | 100°F 1911 | 26°F 1996 | 15% | 0% |
| Mar 10 | 76°F | 53°F | 101°F 1911 | 30°F 1996 | 15% | 0% |
| Mar 11 | 76°F | 53°F | 100°F 1904 | 33°F 1996 | 15% | 0% |
| Mar 12 | 76°F | 53°F | 104°F 1904 | 34°F 1992 | 15% | 0% |
| Mar 13 | 76°F | 53°F | 100°F 1904 | 29°F 1993 | 15% | 0% |
| Mar 14 | 77°F | 53°F | 105°F 1989 | 28°F 1904 | 15% | 0% |
| Mar 15 | 77°F | 54°F | 99°F 2008 | 28°F 1904 | 15% | 0% |
| Mar 16 | 77°F | 54°F | 102°F 1908 | 30°F 1962 | 15% | 0% |
| Mar 17 | 77°F | 54°F | 100°F 1908 | 32°F 1909 | 15% | 0% |
| Mar 18 | 78°F | 54°F | 100°F 1908 | 29°F 1988 | 15% | 0% |
| Mar 19 | 78°F | 54°F | 99°F 1907 | 34°F 1958 | 15% | 0% |
| Mar 20 | 78°F | 54°F | 98°F 1904 | 29°F 1965 | 14% | 0% |
| Mar 21 | 78°F | 55°F | 101°F 1904 | 31°F 1965 | 14% | 0% |
| Mar 22 | 79°F | 55°F | 101°F 1904 | 32°F 1968 | 14% | 0% |
| Mar 23 | 79°F | 55°F | 97°F 1971 | 33°F 1968 | 14% | 0% |
| Mar 24 | 79°F | 55°F | 96°F 1904 | 36°F 2006 | 14% | 0% |
| Mar 25 | 79°F | 55°F | 99°F 1904 | 37°F 1974 | 14% | 0% |
| Mar 26 | 80°F | 56°F | 96°F 1909 | 31°F 1986 | 14% | 0% |
| Mar 27 | 80°F | 56°F | 96°F 1907 | 33°F 2005 | 14% | 0% |
| Mar 28 | 80°F | 56°F | 104°F 1984 | 32°F 1904 | 14% | 0% |
| Mar 29 | 80°F | 56°F | 100°F 1971 | 32°F 1987 | 14% | 0% |
| Mar 30 | 81°F | 56°F | 99°F 1976 | 29°F 1987 | 14% | 0% |
| Mar 31 | 81°F | 56°F | 98°F 1908 | 31°F 2003 | 13% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 6:59 AM, sunset 6:35 PM
- March 31
- sunrise 7:25 AM, sunset 7:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00419031 (Tilden 4 Sse), public domain. Records: NOAA GHCN-Daily, station USC00419031, 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.