Climateby Month

Tacoma, WA weather in March

NOAA 1991-2020 normals and daily records · Tacoma all year

Tacoma is cool in March, with rain on most days: highs average 55°F and nights drop to about 40°F. There are about 18 days with rain or snow. Snowfall averages about 0.6 in. Keep rain gear handy.

Normal high
55°F
Normal low
40°F
Wet days
18
4.4 in total
Snowfall
0.6 in
normal snowfall

How March changes from start to finish

Normal values at the start and end of March
March 1March 31
Normal high52°F57°F
Normal low38°F42°F
Chance of a wet day57%55%
Sunrise / sunset6:49 am / 5:54 pm6:50 am / 7:37 pm
Daylight11.1 h12.8 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical March day

  1. 6 am38°Fdew point 36°F
  2. 9 am44°Fdew point 39°F
  3. Noon50°Fdew point 39°F
  4. 3 pm52°Fdew point 39°F
  5. 6 pm49°Fdew point 38°F
  6. 9 pm44°Fdew point 39°F

NOAA hourly normals (local standard time) from Tacoma Mcchord AFB (7 mi away); average wind 7 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F2 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph0 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow18 of 31
  • Notable rainat least 0.10 in12 of 31
  • Freezing nightslow 32°F or below2 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per March, counted from daily records for each year 1991-2020.

Rain and snow in March

Normal precipitation is 4.4 in; a dry March brings about 3.2 in and a wet one about 5.1 in (25th and 75th percentiles). About 3 days bring half an inch or more. Normal snowfall is 0.6 in.

How March varies from year to year

  • Warmest March, 1991-20202005: average high 59°F
  • Coolest March2002: average high 51°F
  • Wettest March2014: 8.8 in
  • Driest March1992: 1.3 in
  • Highest reading77°F (March 29, 2004)
  • Lowest reading26°F (March 6, 2019)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

March compared with February and April

FebruaryMarchApril
Normal high50°F55°F60°F
Normal low37°F40°F44°F
Wet days161815
Comfortable days027
Daylight10.3 h11.9 h13.6 h

Highs change by +5°F from February and +5°F into April.

Nearby alternatives in March

How Tacoma ranks in March

  • Normal high230th warmest of 378 cities; 2nd of 9 in Washington
  • Wet days368th driest of 378
  • Comfortable days285th most of 339

What to pack for Tacoma in March

  • A warm jacket – lows near 40°F, highs near 55°F
  • A rain jacket or umbrella – rain or snow on about 18 days

Frost in March

The last spring frost typically comes around Mar 8; in 1 year in 10 it comes after Mar 31. All frost dates for Tacoma.

Heating and cooling

March has 546 heating degree days and 0 cooling degree days (base 65°F), 12% of the year's total heating and cooling demand.

Questions

How cold is Tacoma in March?

The normal high is 55°F and the normal low is 40°F. From 1991 to 2020 the coldest March reading was 26°F (most recently on March 6, 2019).

Does it rain a lot in Tacoma in March?

About 18 days in March have at least 0.01 in of precipitation, and the normal total is 4.4 in. The wettest March in 1991-2020 was in 2014 (8.8 in); the driest was in 1992 (1.3 in).

Does it snow in Tacoma in March?

Yes. Normal snowfall in March is 0.6 in.

Is March a good time to visit Tacoma?

March ranks 8th of 12 months on our comfort score for Tacoma (45 out of 100). It has about 2 comfortable days. The best months are June, July and August.

Where the numbers come from

  • Temperature, rain and frost dates: Tacoma #1 (USC00458278), 1.6 mi ESE of the city center, 25 ft (225 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Snowfall and snow depth: Mcmillin Rsvr (USC00455224), 12 mi SE of the city center, 579 ft (329 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Tacoma Mcchord AFB (USW00024207), 7.3 mi SSW of the city center, 289 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Mcchord AFB Airport (742060-24207), 7.3 mi SSW of the city center, 322 ft (72 ft higher than the city). Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).