Key West - Recent March Temperatures and Rainfall





The numbers here describe what the March weather in Key West, Florida was like for every year since 2010. A series of tables gives March data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many hot or cold days occurred each March. Then there's information on how much rain actually landed this month during recent years, as well as how often Key West had wet weather.

The climate data come from weather measurements made at the Key West International Airport.

Temperature Weather iconTemperature

March temperature averages by year in Key West
High °F Low °F Year High °C Low °C
81 72 2021 27 22
82 73 2020 28 23
81 71 2019 27 22
78 67 2018 25 19
80 70 2017 26 21
80 71 2016 27 22
82 72 2015 28 22
79 69 2014 26 20
74 65 2013 24 18
81 72 2012 27 22
79 69 2011 26 21
73 63 2010 23 17
Number of days in March when the temperature in Key West dropped to 32 or below, or rose to at least 70 or 90 degrees Fahrenheit
32 °F
0 °C
Year 70 °F
21 °C
90 °F
32 °C
0 2021 31 0
0 2020 31 0
0 2019 31 0
0 2018 29 0
0 2017 31 0
0 2016 31 0
0 2015 31 0
0 2014 31 0
0 2013 24 0
0 2012 31 0
0 2011 30 0
0 2010 20 0

Rainy Weather iconRain

This table gives the total precipitation that fell on Key West during March in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.01 inches (0.3 millimeters) or more.

Total rainfall for March in Key West
Days Year Inches Milli­metres
2 2021 0.1 1
2 2020 0.0 1
3 2019 1.8 46
3 2018 2.1 54
4 2017 0.9 24
5 2016 0.3 8
4 2015 1.5 38
6 2014 3.8 96
5 2013 2.2 56
7 2012 0.8 20
1 2011 0.3 7
6 2010 0.4 9
Reference

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

Key West - Recent Years
Key West - Extremes
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