Blanco County Weather in March
Average highs run from 69°F on March 1 to 77°F on March 31, and lows from 43°F to 50°F. Normal precipitation for the month is 2.56 in over about 8 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
- 73°F
- Average low
- 47°F
- Precipitation
- 2.56 in
- Record high
- 102°FMar 29, 1971
- Record low
- 13°FMar 9, 1996
- Chance of a freeze
- 82%
- Days of 90°F or more
- 0.5
- Daylight
- 11 h 33 min to 12 h 28 min
- Cloud cover
- 59%
- Humidity
- 69%
- Dew point
- 47°F
- Wind
- 11.4 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 | 69°F | 43°F | 88°F 1972 | 24°F 2013 | 26% | |
| Mar 2 | 69°F | 43°F | 91°F 1999 | 23°F 2013 | 26% | |
| Mar 3 | 69°F | 43°F | 88°F 2006 | 15°F 1971 | 26% | |
| Mar 4 | 69°F | 44°F | 85°F 1967 | 15°F 2002 | 26% | |
| Mar 5 | 70°F | 44°F | 89°F 1991 | 18°F 2002 | 26% | |
| Mar 6 | 70°F | 44°F | 95°F 1991 | 24°F 1966 | 26% | |
| Mar 7 | 70°F | 45°F | 94°F 1991 | 18°F 1989 | 26% | |
| Mar 8 | 71°F | 45°F | 86°F 2011 | 22°F 1989 | 26% | |
| Mar 9 | 71°F | 45°F | 90°F 2024 | 13°F 1996 | 26% | |
| Mar 10 | 71°F | 45°F | 92°F 2018 | 18°F 1996 | 26% | |
| Mar 11 | 71°F | 46°F | 91°F 2023 | 23°F 1998 | 26% | |
| Mar 12 | 72°F | 46°F | 90°F 1967 | 19°F 2022 | 26% | |
| Mar 13 | 72°F | 46°F | 90°F 1989 | 19°F 2022 | 26% | |
| Mar 14 | 72°F | 47°F | 90°F 1967 | 22°F 1993 | 26% | |
| Mar 15 | 73°F | 47°F | 94°F 2008 | 25°F 1999 | 26% | |
| Mar 16 | 73°F | 47°F | 88°F 2018 | 29°F 1999 | 26% | 0% |
| Mar 17 | 73°F | 47°F | 85°F 2000 | 28°F 2005 | 26% | 0% |
| Mar 18 | 74°F | 47°F | 91°F 2018 | 31°F 1988 | 26% | 0% |
| Mar 19 | 74°F | 48°F | 87°F 1994 | 25°F 1965 | 26% | 0% |
| Mar 20 | 74°F | 48°F | 92°F 1974 | 21°F 1965 | 26% | 0% |
| Mar 21 | 74°F | 48°F | 85°F 1974 | 24°F 1965 | 26% | 0% |
| Mar 22 | 75°F | 48°F | 90°F 1997 | 27°F 1970 | 25% | 0% |
| Mar 23 | 75°F | 49°F | 94°F 1971 | 28°F 1968 | 25% | 0% |
| Mar 24 | 75°F | 49°F | 90°F 1972 | 27°F 2006 | 25% | 0% |
| Mar 25 | 76°F | 49°F | 90°F 2020 | 25°F 1974 | 25% | 0% |
| Mar 26 | 76°F | 49°F | 90°F 2022 | 25°F 2013 | 25% | 0% |
| Mar 27 | 76°F | 49°F | 92°F 2022 | 25°F 2013 | 25% | 0% |
| Mar 28 | 76°F | 49°F | 94°F 1984 | 31°F 1970 | 25% | 0% |
| Mar 29 | 77°F | 50°F | 102°F 1971 | 29°F 1987 | 24% | 0% |
| Mar 30 | 77°F | 50°F | 90°F 1974 | 26°F 2003 | 24% | 0% |
| Mar 31 | 77°F | 50°F | 94°F 1974 | 30°F 1987 | 24% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 7:00 AM, sunset 6:33 PM
- March 31
- sunrise 7:24 AM, sunset 7:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00414605 (Johnson City 2N), public domain. Records: NOAA GHCN-Daily, station USC00414605, 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.