Alamosa County Weather in March
Average highs run from 48°F on March 1 to 56°F on March 31, and lows from 12°F to 21°F. Normal precipitation for the month is 0.46 in over about 4 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
- 53°F
- Average low
- 17°F
- Precipitation
- 0.46 in
- Snowfall
- 4.3 in
- Record high
- 83°FMar 21, 2026
- Record low
- -20°FMar 4, 1964
- Chance of a freeze
- 100%
- Daylight
- 11 h 23 min to 12 h 35 min
- Cloud cover
- 53%
- Humidity
- 63%
- Dew point
- 18°F
- Wind
- 9.6 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 | 48°F | 12°F | 64°F 2026 | -7°F 1971 | 13% | 12% |
| Mar 2 | 49°F | 13°F | 67°F 2026 | -14°F 2002 | 13% | 12% |
| Mar 3 | 49°F | 13°F | 64°F 2022 | -9°F 1960 | 13% | 12% |
| Mar 4 | 49°F | 13°F | 64°F 2016 | -20°F 1964 | 13% | 12% |
| Mar 5 | 50°F | 14°F | 62°F 1986 | -8°F 1948 | 13% | 11% |
| Mar 6 | 50°F | 14°F | 67°F 1972 | -10°F 1984 | 13% | 11% |
| Mar 7 | 50°F | 14°F | 63°F 1972 | -11°F 1996 | 13% | 11% |
| Mar 8 | 51°F | 15°F | 67°F 1989 | -6°F 1998 | 13% | 11% |
| Mar 9 | 51°F | 15°F | 71°F 1989 | -7°F 1964 | 13% | 11% |
| Mar 10 | 51°F | 15°F | 73°F 1989 | 2°F 1992 | 13% | 11% |
| Mar 11 | 52°F | 16°F | 71°F 1989 | -6°F 1964 | 13% | 11% |
| Mar 12 | 52°F | 16°F | 66°F 2007 | -8°F 1948 | 13% | 11% |
| Mar 13 | 52°F | 16°F | 70°F 2007 | -2°F 1950 | 13% | 10% |
| Mar 14 | 53°F | 17°F | 70°F 2026 | -10°F 1962 | 13% | 10% |
| Mar 15 | 53°F | 17°F | 70°F 2013 | -1°F 1962 | 13% | 10% |
| Mar 16 | 53°F | 17°F | 70°F 2017 | -2°F 2005 | 13% | 10% |
| Mar 17 | 53°F | 18°F | 70°F 2007 | -5°F 1980 | 13% | 10% |
| Mar 18 | 54°F | 18°F | 76°F 2026 | -3°F 1970 | 13% | 10% |
| Mar 19 | 54°F | 18°F | 76°F 2026 | -4°F 1971 | 13% | 10% |
| Mar 20 | 54°F | 19°F | 78°F 2026 | -5°F 1964 | 13% | 10% |
| Mar 21 | 54°F | 19°F | 83°F 2026 | 0°F 1950 | 13% | 10% |
| Mar 22 | 55°F | 19°F | 74°F 2026 | -4°F 1952 | 13% | 10% |
| Mar 23 | 55°F | 19°F | 72°F 2026 | -3°F 1952 | 13% | 10% |
| Mar 24 | 55°F | 20°F | 77°F 2026 | -4°F 2013 | 13% | 10% |
| Mar 25 | 55°F | 20°F | 81°F 2026 | -2°F 2013 | 13% | 10% |
| Mar 26 | 56°F | 20°F | 78°F 2026 | -2°F 2016 | 13% | 10% |
| Mar 27 | 56°F | 20°F | 73°F 2022 | -3°F 2016 | 13% | 9% |
| Mar 28 | 56°F | 21°F | 71°F 2015 | -5°F 1970 | 13% | 9% |
| Mar 29 | 56°F | 21°F | 73°F 2026 | -4°F 1951 | 13% | 9% |
| Mar 30 | 56°F | 21°F | 71°F 2015 | -1°F 1977 | 13% | 9% |
| Mar 31 | 56°F | 21°F | 76°F 2012 | -10°F 1962 | 13% | 9% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 6:34 AM, sunset 5:57 PM
- March 31
- sunrise 6:50 AM, sunset 7:25 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00050128 (Alamosa 1E), public domain. Records: NOAA GHCN-Daily, station USW00023061, 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.