Seattle - Recent March Temperatures, Rain & Snow





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

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

The climate data come from weather measurements made at Seattle—Tacoma International Airport.

Temperature Weather iconTemperature

March temperature averages by year in Seattle
High °F Low °F Year High °C Low °C
54 39 2018 12 4
52 41 2017 11 5
56 42 2016 14 6
58 43 2015 14 6
55 42 2014 13 5
55 41 2013 13 5
49 37 2012 10 3
51 39 2011 11 4
54 40 2010 12 4
Number of days in March when the temperature in Seattle dropped to 32 or below, or rose to at least 70 degrees Fahrenheit
32 °F
0 °C
Year 70 °F
21 °C
0 2018 1
0 2017 0
0 2016 1
2 2015 0
0 2014 0
1 2013 0
4 2012 0
0 2011 0
2 2010 0

Rainy Weather iconPrecipitation

This table gives the total precipitation that fell on Seattle during March in each year from 2010. The number of days with precipitation counts the days when rainfall or snowfall (when melted) amounted to 0.01 inches (0.254 millimeters) or more.

Total precipitation for March in Seattle
Days Year Inches Milli­metres
14 2018 2.4 62
25 2017 7.3 186
18 2016 5.5 140
7 2015 4.5 114
15 2014 9.5 240
8 2013 2.7 70
17 2012 7.2 183
19 2011 6.3 160
6 2010 3.8 96

Snowy Weather iconSnow

Amount of snowfall in Seattle for March and number of days when new snow totalled at least 1 inch (2.5 centimetres)
Days Year Inches Centi­metres
0 2018 0.0 0
0 2017 0.0 0
0 2016 0.0 0
0 2015 0.0 0
0 2014 0.0 0
0 2013 0.0 0
0 2012 0.9 2
0 2011 0.0 0
0 2010 0.0 0
Reference

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

Seattle - Recent Years
Seattle - Extremes
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