Cotulla Weather in March
Average highs run from 77°F on March 1 to 83°F on March 31, and lows from 52°F to 58°F. Normal precipitation for the month is 1.57 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
- 80°F
- Average low
- 55°F
- Precipitation
- 1.57 in
- Record high
- 106°FMar 14, 2025
- Record low
- 23°FMar 4, 2002
- Chance of a freeze
- 23%
- Days of 90°F or more
- 4.6
- Daylight
- 11 h 35 min to 12 h 26 min
- Cloud cover
- 62%
- Humidity
- 67%
- Dew point
- 52°F
- Wind
- 10.3 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 | 77°F | 52°F | 99°F 2023 | 35°F 1968 | 19% |
| Mar 2 | 77°F | 52°F | 99°F 2023 | 35°F 2007 | 19% |
| Mar 3 | 77°F | 52°F | 93°F 2026 | 32°F 2002 | 19% |
| Mar 4 | 77°F | 52°F | 95°F 1963 | 23°F 2002 | 19% |
| Mar 5 | 78°F | 53°F | 93°F 2024 | 29°F 2007 | 18% |
| Mar 6 | 78°F | 53°F | 94°F 2023 | 33°F 1966 | 18% |
| Mar 7 | 78°F | 53°F | 97°F 2023 | 34°F 1977 | 18% |
| Mar 8 | 78°F | 53°F | 95°F 2006 | 35°F 2008 | 18% |
| Mar 9 | 78°F | 53°F | 94°F 1951 | 36°F 1978 | 18% |
| Mar 10 | 79°F | 54°F | 98°F 1954 | 37°F 1969 | 18% |
| Mar 11 | 79°F | 54°F | 99°F 2023 | 38°F 2013 | 18% |
| Mar 12 | 79°F | 54°F | 101°F 2025 | 34°F 2022 | 18% |
| Mar 13 | 79°F | 54°F | 98°F 2024 | 28°F 1951 | 18% |
| Mar 14 | 79°F | 55°F | 106°F 2025 | 35°F 1964 | 18% |
| Mar 15 | 79°F | 55°F | 99°F 2026 | 40°F 1954 | 17% |
| Mar 16 | 80°F | 55°F | 93°F 2008 | 41°F 2001 | 17% |
| Mar 17 | 80°F | 55°F | 95°F 2008 | 35°F 2005 | 17% |
| Mar 18 | 80°F | 55°F | 97°F 2013 | 38°F 1969 | 17% |
| Mar 19 | 80°F | 56°F | 96°F 2020 | 35°F 1965 | 17% |
| Mar 20 | 80°F | 56°F | 96°F 1976 | 30°F 1965 | 17% |
| Mar 21 | 81°F | 56°F | 102°F 1952 | 30°F 2010 | 17% |
| Mar 22 | 81°F | 56°F | 97°F 1971 | 31°F 1968 | 17% |
| Mar 23 | 81°F | 56°F | 98°F 2023 | 33°F 1968 | 17% |
| Mar 24 | 81°F | 57°F | 103°F 1954 | 32°F 1952 | 17% |
| Mar 25 | 82°F | 57°F | 98°F 1950 | 37°F 2006 | 17% |
| Mar 26 | 82°F | 57°F | 106°F 1950 | 39°F 2013 | 17% |
| Mar 27 | 82°F | 57°F | 99°F 1975 | 42°F 1969 | 17% |
| Mar 28 | 82°F | 57°F | 101°F 1971 | 38°F 2005 | 17% |
| Mar 29 | 82°F | 57°F | 98°F 2025 | 37°F 2010 | 17% |
| Mar 30 | 83°F | 58°F | 103°F 1954 | 32°F 2003 | 17% |
| Mar 31 | 83°F | 58°F | 98°F 2025 | 41°F 1972 | 17% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CDT).
- March 1
- sunrise 7:02 AM, sunset 6:37 PM
- March 31
- sunrise 7:28 AM, sunset 7:54 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00012947 (Cotulla La Salle CO AP), public domain. Records: NOAA GHCN-Daily, station USW00012947, 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.