Alamo Weather in March
Average highs run from 62°F on March 1 to 71°F on March 31, and lows from 34°F to 39°F. Normal precipitation for the month is 0.88 in over about 3 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
- 66°F
- Average low
- 37°F
- Precipitation
- 0.88 in
- Record high
- 78°FMar 21, 2026
- Record low
- -4°FMar 24, 1995
- Chance of a freeze
- 97%
- Daylight
- 11 h 23 min to 12 h 36 min
- Cloud cover
- 47%
- Humidity
- 46%
- Dew point
- 23°F
- Wind
- 8.9 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 | 62°F | 34°F | 63°F 1999 | 2°F 1996 | 15% | 0% |
| Mar 2 | 62°F | 34°F | 64°F 2016 | 2°F 1996 | 15% | 0% |
| Mar 3 | 63°F | 35°F | 69°F 1989 | 10°F 1996 | 15% | 0% |
| Mar 4 | 63°F | 35°F | 63°F 2016 | 2°F 1989 | 14% | 0% |
| Mar 5 | 63°F | 35°F | 60°F 1987 | 1°F 1989 | 14% | 0% |
| Mar 6 | 63°F | 35°F | 64°F 2012 | 5°F 1949 | 14% | 0% |
| Mar 7 | 64°F | 35°F | 61°F 1989 | 7°F 2012 | 13% | 0% |
| Mar 8 | 64°F | 36°F | 60°F 1986 | 10°F 1949 | 13% | 0% |
| Mar 9 | 64°F | 36°F | 60°F 1989 | 10°F 1949 | 13% | 0% |
| Mar 10 | 65°F | 36°F | 65°F 1989 | 7°F 1949 | 12% | 0% |
| Mar 11 | 65°F | 36°F | 64°F 1989 | 7°F 2010 | 12% | 0% |
| Mar 12 | 65°F | 36°F | 66°F 1989 | 8°F 1949 | 12% | 0% |
| Mar 13 | 66°F | 37°F | 68°F 1989 | 5°F 2006 | 12% | 0% |
| Mar 14 | 66°F | 37°F | 68°F 2007 | 8°F 1991 | 11% | 0% |
| Mar 15 | 66°F | 37°F | 70°F 2013 | 8°F 1991 | 11% | 0% |
| Mar 16 | 67°F | 37°F | 69°F 2013 | 4°F 1991 | 11% | 0% |
| Mar 17 | 67°F | 37°F | 68°F 2007 | 9°F 2002 | 11% | 0% |
| Mar 18 | 67°F | 38°F | 70°F 2026 | 10°F 1991 | 10% | 0% |
| Mar 19 | 67°F | 38°F | 76°F 2026 | 5°F 2012 | 10% | 0% |
| Mar 20 | 68°F | 38°F | 77°F 2026 | 6°F 1987 | 10% | 0% |
| Mar 21 | 68°F | 38°F | 78°F 2026 | 6°F 1982 | 10% | 0% |
| Mar 22 | 68°F | 38°F | 71°F 2004 | 4°F 1987 | 10% | 0% |
| Mar 23 | 69°F | 38°F | 72°F 2026 | 9°F 2023 | 9% | 0% |
| Mar 24 | 69°F | 38°F | 74°F 2026 | -4°F 1995 | 9% | 0% |
| Mar 25 | 69°F | 39°F | 75°F 2026 | 3°F 1995 | 9% | 0% |
| Mar 26 | 69°F | 39°F | 72°F 2026 | 0°F 1995 | 9% | 0% |
| Mar 27 | 70°F | 39°F | 72°F 2026 | 4°F 1995 | 9% | 0% |
| Mar 28 | 70°F | 39°F | 73°F 1988 | 4°F 1995 | 9% | 0% |
| Mar 29 | 70°F | 39°F | 69°F 2015 | 6°F 2023 | 9% | 0% |
| Mar 30 | 70°F | 39°F | 66°F 2015 | 3°F 1995 | 9% | 0% |
| Mar 31 | 71°F | 39°F | 67°F 2015 | 8°F 2023 | 9% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PDT).
- March 1
- sunrise 6:12 AM, sunset 5:35 PM
- March 31
- sunrise 6:27 AM, sunset 7:03 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00265880 (Pahranagat Wr), public domain. Records: NOAA GHCN-Daily, station USC00265400, 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.