March weather in Los Fresnos, TX
The average temperature in Los Fresnos in March is 69.8°F (61.6°F–78.1°F). Average precipitation: 1.11 inches.
March is a spring month in Los Fresnos, and is cooler than the annual average of 74.8°F. Daily temperatures swing about 16.5°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 11h 51m. For travel, March is one of the best months of the year to visit.
Avg High
78.1°F
Avg Low
61.6°F
Precipitation
1.11 in
Daylight
11h 51m
March records in Los Fresnos
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 89.1°F (2017) | 42.1°F (2009) | 0.12 in (2021) |
| March 2 | 93.9°F (1999) | 37.0°F (2009) | 0.04 in (2001) |
| March 3 | 90.0°F (2016) | 37.9°F (2002) | 0.04 in (2003) |
| March 4 | 88.0°F (2025) | 37.9°F (2019) | 0.99 in (2017) |
| March 5 | 86.0°F (2018) | 36.0°F (2007) | 0.21 in (2011) |
| March 6 | 88.0°F (2026) | 43.0°F (2007) | 0.67 in (2018) |
| March 7 | 88.0°F (2005) | 44.1°F (2008) | 0.11 in (2022) |
| March 8 | 95.0°F (2025) | 39.9°F (2008) | 0.34 in (2014) |
| March 9 | 89.1°F (2019) | 50.0°F (2012) | 2.34 in (2016) |
| March 10 | 87.1°F (2018) | 46.9°F (2025) | 0.27 in (2008) |
| March 11 | 93.0°F (2026) | 46.9°F (2022) | 0.04 in (2012) |
| March 12 | 93.9°F (2023) | 41.0°F (2022) | 3.07 in (2007) |
| March 13 | 91.0°F (2005) | 45.0°F (2022) | 0.46 in (2007) |
| March 14 | 91.9°F (2025) | 44.1°F (1999) | 0.90 in (2000) |
| March 15 | 91.9°F (2001) | 43.0°F (1999) | 1.93 in (2004) |
| March 16 | 86.0°F (2000) | 48.0°F (2022) | 0.28 in (2019) |
| March 17 | 88.0°F (2018) | 46.0°F (2014) | 0.04 in (2019) |
| March 18 | 96.1°F (2013) | 46.9°F (2005) | 0.32 in (2024) |
| March 19 | 89.1°F (2020) | 46.0°F (2023) | 0.39 in (2016) |
| March 20 | 91.9°F (2006) | 42.1°F (2001) | 0.13 in (2012) |
| March 21 | 87.1°F (2026) | 36.0°F (2010) | 0.68 in (2015) |
| March 22 | 91.9°F (2024) | 42.1°F (2010) | 0.03 in (2003) |
| March 23 | 90.0°F (2013) | 51.1°F (2022) | 0.17 in (2006) |
| March 24 | 93.0°F (2023) | 45.0°F (2006) | 0.03 in (2016) |
| March 25 | 91.9°F (2017) | 42.1°F (2006) | 0.01 in (2001) |
| March 26 | 91.0°F (2020) | 51.1°F (2010) | 0.17 in (2003) |
| March 27 | 100.9°F (2009) | 53.1°F (2003) | 11.34 in (2025) |
| March 28 | 95.0°F (2014) | 46.9°F (2005) | 2.01 in (1999) |
| March 29 | 96.1°F (2000) | 48.0°F (2010) | 0.65 in (2023) |
| March 30 | 89.1°F (2002) | 43.0°F (2003) | 0.07 in (2012) |
| March 31 | 93.0°F (2016) | 44.1°F (2003) | 1.90 in (2019) |