Alamo Weather in March
Average highs run from 51°F on March 1 to 61°F on March 31, and lows from 25°F to 29°F. Normal precipitation for the month is 0.74 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
- 56°F
- Average low
- 27°F
- Precipitation
- 0.74 in
- Snowfall
- 5.1 in
- Record high
- 93°FMar 26, 2026
- Record low
- 4°FMar 3, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 27 min to 12 h 32 min
- Cloud cover
- 41%
- Humidity
- 44%
- Dew point
- 20°F
- Wind
- 11.9 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 | 51°F | 25°F | 80°F 2006 | 8°F 1961 | 17% | 8% |
| Mar 2 | 51°F | 25°F | 83°F 2026 | 10°F 1962 | 17% | 8% |
| Mar 3 | 51°F | 25°F | 83°F 2026 | 4°F 2002 | 17% | 8% |
| Mar 4 | 52°F | 25°F | 80°F 2009 | 4°F 2002 | 17% | 8% |
| Mar 5 | 52°F | 25°F | 80°F 2016 | 6°F 2002 | 17% | 8% |
| Mar 6 | 52°F | 25°F | 78°F 1972 | 9°F 1984 | 17% | 8% |
| Mar 7 | 53°F | 26°F | 80°F 1972 | 11°F 1971 | 17% | 7% |
| Mar 8 | 53°F | 26°F | 79°F 1972 | 11°F 1961 | 16% | 7% |
| Mar 9 | 53°F | 26°F | 83°F 1989 | 12°F 1964 | 16% | 7% |
| Mar 10 | 54°F | 26°F | 85°F 1989 | 13°F 1959 | 16% | 7% |
| Mar 11 | 54°F | 26°F | 86°F 1989 | 14°F 1964 | 16% | 7% |
| Mar 12 | 55°F | 26°F | 83°F 1989 | 8°F 1962 | 16% | 7% |
| Mar 13 | 55°F | 26°F | 81°F 1989 | 16°F 1993 | 16% | 7% |
| Mar 14 | 55°F | 26°F | 84°F 2002 | 11°F 2006 | 15% | 7% |
| Mar 15 | 56°F | 27°F | 84°F 2026 | 6°F 1962 | 15% | 6% |
| Mar 16 | 56°F | 27°F | 83°F 2007 | 11°F 1962 | 15% | 6% |
| Mar 17 | 56°F | 27°F | 82°F 2011 | 15°F 1959 | 15% | 6% |
| Mar 18 | 57°F | 27°F | 85°F 2007 | 15°F 1962 | 15% | 6% |
| Mar 19 | 57°F | 27°F | 85°F 2007 | 14°F 1971 | 14% | 6% |
| Mar 20 | 57°F | 27°F | 90°F 2026 | 13°F 2025 | 14% | 6% |
| Mar 21 | 58°F | 28°F | 91°F 2026 | 14°F 2025 | 14% | 6% |
| Mar 22 | 58°F | 28°F | 92°F 2026 | 18°F 1976 | 14% | 6% |
| Mar 23 | 58°F | 28°F | 90°F 2026 | 18°F 1985 | 13% | 6% |
| Mar 24 | 59°F | 28°F | 82°F 1997 | 16°F 2013 | 13% | 6% |
| Mar 25 | 59°F | 28°F | 89°F 2026 | 16°F 2013 | 13% | 6% |
| Mar 26 | 59°F | 28°F | 93°F 2026 | 16°F 1964 | 13% | 5% |
| Mar 27 | 60°F | 29°F | 90°F 2026 | 19°F 1964 | 13% | 5% |
| Mar 28 | 60°F | 29°F | 84°F 2022 | 17°F 2023 | 13% | 5% |
| Mar 29 | 60°F | 29°F | 85°F 2015 | 17°F 1972 | 12% | 5% |
| Mar 30 | 60°F | 29°F | 84°F 2015 | 12°F 1987 | 12% | 5% |
| Mar 31 | 61°F | 29°F | 86°F 2010 | 16°F 1972 | 12% | 5% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 6:39 AM, sunset 6:06 PM
- March 31
- sunrise 6:58 AM, sunset 7:30 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00296812 (Pietown 19NE), public domain. Records: NOAA GHCN-Daily, station USC00295150, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.