North Key Largo Weather in March
Average highs run from 79°F on March 1 to 81°F on March 31, and lows from 66°F to 68°F. Normal precipitation for the month is 2.22 in.
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
- 67°F
- Precipitation
- 2.22 in
- Record high
- 88°FMar 8, 2023
- Record low
- 44°FMar 5, 2010
- Chance of a freeze
- 0%
- Daylight
- 11 h 39 min to 12 h 23 min
- Cloud cover
- 48%
- Humidity
- 71%
- Dew point
- 63°F
- Wind
- 12.8 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 | 79°F | 66°F | 85°F 2019 | 48°F 2008 | |
| Mar 2 | 79°F | 66°F | 85°F 2011 | 50°F 2009 | |
| Mar 3 | 79°F | 66°F | 84°F 2018 | 47°F 2009 | |
| Mar 4 | 79°F | 66°F | 85°F 2021 | 48°F 2013 | |
| Mar 5 | 79°F | 66°F | 87°F 2019 | 44°F 2010 | |
| Mar 6 | 79°F | 66°F | 85°F 2019 | 49°F 2010 | |
| Mar 7 | 79°F | 66°F | 85°F 2023 | 49°F 2013 | |
| Mar 8 | 79°F | 66°F | 88°F 2023 | 53°F 2010 | |
| Mar 9 | 79°F | 66°F | 88°F 2023 | 51°F 2008 | |
| Mar 10 | 79°F | 66°F | 86°F 2024 | 53°F 2005 | |
| Mar 11 | 79°F | 66°F | 87°F 2024 | 52°F 2005 | |
| Mar 12 | 79°F | 66°F | 86°F 2019 | 52°F 2011 | |
| Mar 13 | 79°F | 67°F | 86°F 2019 | 52°F 2005 | |
| Mar 14 | 80°F | 67°F | 85°F 2023 | 57°F 2008 | |
| Mar 15 | 80°F | 67°F | 85°F 2023 | 52°F 2018 | |
| Mar 16 | 80°F | 67°F | 86°F 2022 | 52°F 2017 | |
| Mar 17 | 80°F | 67°F | 86°F 2008 | 58°F 2006 | |
| Mar 18 | 80°F | 67°F | 87°F 2024 | 54°F 2007 | |
| Mar 19 | 80°F | 67°F | 87°F 2024 | 55°F 2010 | |
| Mar 20 | 80°F | 67°F | 87°F 2021 | 53°F 2010 | |
| Mar 21 | 80°F | 67°F | 86°F 2018 | 59°F 2014 | |
| Mar 22 | 80°F | 67°F | 84°F 2020 | 56°F 2025 | |
| Mar 23 | 80°F | 67°F | 86°F 2006 | 55°F 2018 | |
| Mar 24 | 80°F | 67°F | 85°F 2015 | 57°F 2010 | |
| Mar 25 | 80°F | 68°F | 87°F 2013 | 53°F 2008 | |
| Mar 26 | 80°F | 68°F | 87°F 2020 | 52°F 2006 | |
| Mar 27 | 80°F | 68°F | 85°F 2021 | 48°F 2013 | |
| Mar 28 | 81°F | 68°F | 87°F 2015 | 55°F 2013 | |
| Mar 29 | 81°F | 68°F | 85°F 2011 | 59°F 2015 | |
| Mar 30 | 81°F | 68°F | 86°F 2020 | 56°F 2010 | |
| Mar 31 | 81°F | 68°F | 86°F 2011 | 57°F 2010 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (EDT).
- March 1
- sunrise 6:44 AM, sunset 6:23 PM
- March 31
- sunrise 7:14 AM, sunset 7:37 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00084412 (John Pennekamp SP), public domain. Records: NOAA GHCN-Daily, station USC00084412, 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.