San Antonio - Recent March Temperatures and Rainfall





The numbers here describe what the March weather in San Antonio, Texas 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 San Antonio had wet weather.

The climate data come from weather measurements made at San Antonio's International Airport.

Temperature Weather iconTemperature

March temperature averages by year in San Antonio
High °F Low °F Year High °C Low °C
77 53 2021 25 12
78 59 2020 26 15
70 51 2019 21 11
77 57 2018 25 14
77 58 2017 25 15
76 56 2016 25 13
70 52 2015 21 11
73 49 2014 23 9
76 49 2013 25 10
76 57 2012 25 14
79 55 2011 26 13
72 47 2010 22 8
Number of days in March when the temperature in San Antonio 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 28 0
0 2020 28 2
3 2019 18 0
0 2018 28 0
0 2017 27 0
0 2016 27 1
1 2015 19 0
2 2014 20 1
0 2013 22 1
0 2012 27 0
0 2011 28 0
0 2010 20 0

Rainy Weather iconRain

This table gives the total precipitation that fell on San Antonio 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 San Antonio
Days Year Inches Milli­metres
6 2021 0.6 15
9 2020 1.5 39
8 2019 0.5 12
4 2018 4.0 102
7 2017 2.1 53
9 2016 3.6 90
12 2015 3.0 76
9 2014 1.1 27
4 2013 1.0 24
11 2012 3.2 82
1 2011 0.0 0
9 2010 2.1 53
Reference

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

San Antonio - Recent Years
San Antonio - Extremes
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