March weather in Portland, TX
The average temperature in Portland in March is 66.0°F (57.6°F–74.5°F). Average precipitation: 2.26 inches.
March is a spring month in Portland, and is cooler than the annual average of 72°F. Daily temperatures swing about 16.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 50m. For travel, March is one of the best months of the year to visit.
Avg High
74.5°F
Avg Low
57.6°F
Precipitation
2.26 in
Daylight
11h 50m
March records in Portland
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.9°F (2023) | 35.1°F (2022) | 0.18 in (2015) |
| March 2 | 87.1°F (2016) | 35.1°F (2022) | 0.35 in (2005) |
| March 3 | 87.1°F (2012) | 32.0°F (2014) | 0.10 in (2005) |
| March 4 | 87.1°F (2025) | 30.0°F (2014) | 0.71 in (2014) |
| March 5 | 91.0°F (2024) | 33.1°F (2014) | 1.19 in (2017) |
| March 6 | 86.0°F (2021) | 33.1°F (2019) | 0.25 in (2005) |
| March 7 | 86.0°F (2023) | 36.0°F (2015) | 0.97 in (2008) |
| March 8 | 93.0°F (2025) | 36.0°F (2008) | 0.66 in (2026) |
| March 9 | 88.0°F (2006) | 44.1°F (2022) | 1.67 in (2015) |
| March 10 | 84.0°F (2019) | 42.1°F (2025) | 4.12 in (2016) |
| March 11 | 91.9°F (2026) | 44.1°F (2011) | 2.27 in (2017) |
| March 12 | 96.1°F (2023) | 36.0°F (2022) | 0.98 in (2007) |
| March 13 | 93.0°F (2005) | 36.0°F (2022) | 0.30 in (2007) |
| March 14 | 96.1°F (2025) | 39.0°F (2022) | 0.93 in (2007) |
| March 15 | 95.0°F (2026) | 44.1°F (2009) | 0.21 in (2009) |
| March 16 | 93.0°F (2008) | 46.9°F (2005) | 0.38 in (2005) |
| March 17 | 84.0°F (2018) | 42.1°F (2014) | 0.60 in (2023) |
| March 18 | 90.0°F (2021) | 42.1°F (2014) | 1.91 in (2015) |
| March 19 | 89.1°F (2025) | 45.0°F (2023) | 1.77 in (2016) |
| March 20 | 88.0°F (2006) | 46.0°F (2008) | 0.48 in (2012) |
| March 21 | 88.0°F (2026) | 35.1°F (2010) | 0.43 in (2010) |
| March 22 | 91.0°F (2024) | 37.9°F (2010) | 0.60 in (2015) |
| March 23 | 84.9°F (2023) | 46.0°F (2006) | 0.04 in (2006) |
| March 24 | 93.0°F (2023) | 39.0°F (2006) | 0.12 in (2014) |
| March 25 | 90.0°F (2020) | 39.9°F (2006) | 0.03 in (2010) |
| March 26 | 87.1°F (2021) | 45.0°F (2013) | 0.38 in (2025) |
| March 27 | 88.0°F (2022) | 46.9°F (2015) | 2.10 in (2025) |
| March 28 | 93.0°F (2009) | 46.0°F (2005) | 2.40 in (2021) |
| March 29 | 99.0°F (2008) | 44.1°F (2009) | 0.72 in (2018) |
| March 30 | 87.1°F (2017) | 48.9°F (2010) | 0.46 in (2012) |
| March 31 | 91.9°F (2022) | 45.0°F (2019) | 0.35 in (2019) |