March weather in Key Colony Beach, FL
The average temperature in Key Colony Beach in March is 74.6°F (68.5°F–80.7°F). Average precipitation: 1.33 inches.
March is a spring month in Key Colony Beach, and is cooler than the annual average of 78.8°F. Daily temperatures swing about 12.2°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 51m. For travel, March is a comfortable month to visit.
Avg High
80.7°F
Avg Low
68.5°F
Precipitation
1.33 in
Daylight
11h 51m
March records in Key Colony Beach
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 87.1°F (2023) | 54.0°F (2010) | 0.07 in (2013) |
| March 2 | 87.1°F (2003) | 55.9°F (2009) | 0.07 in (2011) |
| March 3 | 87.1°F (2023) | 53.1°F (2009) | 0.53 in (1999) |
| March 4 | 88.0°F (2008) | 52.0°F (2013) | 0.12 in (2005) |
| March 5 | 89.1°F (2023) | 48.9°F (2010) | 0.08 in (2000) |
| March 6 | 88.0°F (2008) | 52.0°F (2010) | 0.55 in (2014) |
| March 7 | 87.1°F (2003) | 55.0°F (2010) | 0.44 in (2002) |
| March 8 | 87.1°F (2003) | 55.9°F (2001) | 0.30 in (2008) |
| March 9 | 87.1°F (2003) | 55.0°F (2001) | 0.18 in (2005) |
| March 10 | 88.0°F (2022) | 60.1°F (2005) | 0.44 in (2011) |
| March 11 | 88.0°F (2019) | 55.9°F (2005) | 0.15 in (2008) |
| March 12 | 88.0°F (2022) | 57.9°F (2011) | 0.93 in (2018) |
| March 13 | 89.1°F (2023) | 57.0°F (2018) | 0.16 in (2016) |
| March 14 | 87.1°F (2019) | 60.1°F (2013) | 0.64 in (2000) |
| March 15 | 88.0°F (2008) | 57.0°F (2018) | 0.25 in (2012) |
| March 16 | 90.0°F (2019) | 54.0°F (1999) | 2.14 in (2026) |
| March 17 | 88.0°F (2022) | 57.9°F (2010) | 1.76 in (2003) |
| March 18 | 87.1°F (2003) | 59.0°F (2007) | 0.13 in (2014) |
| March 19 | 88.0°F (2003) | 55.9°F (2010) | 0.90 in (2023) |
| March 20 | 89.1°F (2008) | 57.9°F (2010) | 0.10 in (2009) |
| March 21 | 88.0°F (2003) | 62.1°F (2016) | 0.69 in (2010) |
| March 22 | 88.0°F (2003) | 60.1°F (2016) | 2.69 in (2024) |
| March 23 | 88.0°F (2014) | 57.9°F (2018) | 1.39 in (2006) |
| March 24 | 89.1°F (2022) | 61.0°F (2010) | 0.31 in (2016) |
| March 25 | 87.1°F (2005) | 59.0°F (2006) | 0.38 in (2013) |
| March 26 | 88.0°F (2023) | 57.0°F (2006) | 0.23 in (2004) |
| March 27 | 89.1°F (2015) | 53.1°F (2013) | 1.58 in (2003) |
| March 28 | 88.0°F (2023) | 39.0°F (2009) | 0.59 in (2000) |
| March 29 | 87.1°F (2017) | 37.0°F (2009) | 0.13 in (2025) |
| March 30 | 90.0°F (2023) | 62.1°F (2010) | 0.14 in (2026) |
| March 31 | 88.0°F (2019) | 57.9°F (2003) | 0.10 in (2008) |