Costilla County Weather in March
Average highs run from 47°F on March 1 to 56°F on March 31, and lows from 18°F to 25°F. Normal precipitation for the month is 0.35 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
- 52°F
- Average low
- 23°F
- Precipitation
- 0.35 in
- Record high
- 72°FMar 25, 2012
- Record low
- -10°FMar 2, 2002
- Chance of a freeze
- 100%
- Daylight
- 11 h 23 min to 12 h 35 min
- Cloud cover
- 53%
- Humidity
- 58%
- Dew point
- 19°F
- Wind
- 8.9 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Mar 1 | 47°F | 18°F | 64°F 2006 | 0°F 2015 | 12% |
| Mar 2 | 47°F | 19°F | 58°F 1999 | -10°F 2002 | 12% |
| Mar 3 | 47°F | 19°F | 63°F 2009 | -7°F 2002 | 12% |
| Mar 4 | 48°F | 20°F | 61°F 1994 | -2°F 1989 | 11% |
| Mar 5 | 48°F | 20°F | 60°F 2000 | -9°F 2015 | 11% |
| Mar 6 | 49°F | 20°F | 62°F 2007 | -9°F 2015 | 11% |
| Mar 7 | 49°F | 21°F | 64°F 2006 | 1°F 1996 | 11% |
| Mar 8 | 50°F | 21°F | 62°F 2004 | 0°F 2015 | 11% |
| Mar 9 | 50°F | 21°F | 68°F 1989 | 3°F 1998 | 11% |
| Mar 10 | 50°F | 22°F | 68°F 1989 | 6°F 2013 | 11% |
| Mar 11 | 51°F | 22°F | 64°F 1996 | 7°F 1993 | 11% |
| Mar 12 | 51°F | 22°F | 68°F 1989 | 1°F 1993 | 11% |
| Mar 13 | 52°F | 23°F | 67°F 2016 | 6°F 1988 | 11% |
| Mar 14 | 52°F | 23°F | 69°F 2007 | 9°F 1988 | 11% |
| Mar 15 | 52°F | 23°F | 68°F 2007 | 12°F 2005 | 11% |
| Mar 16 | 53°F | 23°F | 69°F 2015 | 7°F 1988 | 11% |
| Mar 17 | 53°F | 24°F | 68°F 2015 | 4°F 1988 | 11% |
| Mar 18 | 53°F | 24°F | 67°F 2007 | 4°F 1988 | 11% |
| Mar 19 | 54°F | 24°F | 68°F 2007 | 8°F 2016 | 11% |
| Mar 20 | 54°F | 24°F | 69°F 2017 | 0°F 2016 | 11% |
| Mar 21 | 54°F | 24°F | 69°F 2017 | -1°F 2006 | 11% |
| Mar 22 | 54°F | 24°F | 69°F 1997 | 4°F 2006 | 10% |
| Mar 23 | 55°F | 24°F | 69°F 1997 | 15°F 1990 | 10% |
| Mar 24 | 55°F | 25°F | 71°F 2012 | -3°F 2013 | 10% |
| Mar 25 | 55°F | 25°F | 72°F 2012 | 1°F 1996 | 10% |
| Mar 26 | 55°F | 25°F | 71°F 2012 | 4°F 1996 | 10% |
| Mar 27 | 55°F | 25°F | 68°F 2004 | 6°F 2009 | 10% |
| Mar 28 | 56°F | 25°F | 67°F 2012 | 5°F 1994 | 10% |
| Mar 29 | 56°F | 25°F | 67°F 2012 | 7°F 2003 | 10% |
| Mar 30 | 56°F | 25°F | 67°F 2015 | 6°F 1995 | 10% |
| Mar 31 | 56°F | 25°F | 69°F 2010 | 8°F 1994 | 10% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (MDT).
- March 1
- sunrise 6:33 AM, sunset 5:56 PM
- March 31
- sunrise 6:49 AM, sunset 7:24 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00057430 (San Luis 1 S), public domain. Records: NOAA GHCN-Daily, station USC00057572, 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.