March weather in Port St. Lucie, FL
The average temperature in Port St. Lucie in March is °F (°F–°F). Average precipitation: 3.40 inches.
March is a spring month in Port St. Lucie, and is cooler than the annual average of 0°F. Daylight averages about 11h 50m.
Avg High
°F
Avg Low
°F
Precipitation
3.40 in
Daylight
11h 50m
March records in Port St. Lucie
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 84.9°F (2001) | 33.1°F (2002) | 1.07 in (2005) |
| March 2 | 84.9°F (2001) | 39.0°F (2009) | 0.10 in (1998) |
| March 3 | 89.1°F (2003) | 35.1°F (2009) | 0.06 in (2017) |
| March 4 | 86.0°F (2002) | 35.1°F (2013) | 0.49 in (1999) |
| March 5 | 86.0°F (2001) | 35.1°F (2013) | 0.30 in (2008) |
| March 6 | 87.1°F (2003) | 37.0°F (2013) | 0.04 in (2025) |
| March 7 | 89.1°F (2003) | 37.9°F (2001) | 0.13 in (2024) |
| March 8 | 77.0°F (2005) | 32.0°F (2001) | 2.00 in (2005) |
| March 9 | 80.1°F (1998) | 36.0°F (2001) | 0.03 in (2005) |
| March 10 | 88.0°F (2003) | 37.9°F (1998) | 1.54 in (2005) |
| March 11 | 86.0°F (2003) | 39.9°F (1998) | 1.58 in (2025) |
| March 12 | 86.0°F (2017) | 37.9°F (1998) | 0.05 in (2008) |
| March 13 | 84.0°F (2001) | 37.0°F (1998) | 0.25 in (2022) |
| March 14 | 89.1°F (2001) | 43.0°F (2018) | 0.70 in (2017) |
| March 15 | 82.9°F (2006) | 42.1°F (2004) | 0.14 in (1999) |
| March 16 | 84.9°F (2016) | 34.0°F (2018) | 1.30 in (2022) |
| March 17 | 89.1°F (2016) | 37.9°F (2013) | 1.95 in (2003) |
| March 18 | 84.9°F (2015) | 43.0°F (2007) | 1.85 in (2005) |
| March 19 | 84.9°F (2018) | 43.0°F (2017) | 1.20 in (1998) |
| March 20 | 88.0°F (2003) | 44.1°F (2005) | 1.80 in (1998) |
| March 21 | 90.0°F (2003) | 46.9°F (2017) | 0.60 in (2018) |
| March 22 | 88.0°F (2006) | 41.0°F (2013) | 0.94 in (2005) |
| March 23 | 84.9°F (2015) | 37.9°F (2001) | 0.06 in (2005) |
| March 24 | 86.0°F (2013) | 43.0°F (2018) | 0.45 in (2015) |
| March 25 | 84.0°F (2003) | 46.0°F (2018) | 0.14 in (2022) |
| March 26 | 86.0°F (2005) | 44.1°F (2006) | 0.40 in (2025) |
| March 27 | 86.0°F (2005) | 41.0°F (2013) | 0.95 in (2015) |
| March 28 | 87.1°F (2005) | 41.0°F (2013) | 0.25 in (2003) |
| March 29 | 84.9°F (2016) | 42.1°F (2013) | 0.20 in (2016) |
| March 30 | 86.0°F (2016) | 45.0°F (2013) | 1.89 in (2001) |
| March 31 | 84.9°F (2000) | 42.1°F (2003) | 0.40 in (2016) |