Tacoma climate

Tacoma is warmest in August, with average highs of 25 °C, and coldest in February, when nights average 1.8 °C. November is the wettest month (183 mm) and July the driest (16 mm). Figures are 1991–2020 climate normals.

Across a full year Tacoma averages 1,179 mm of rain, 45 days above 25 °C and 31 days below freezing.

United States · 74 m elevation · population 222,906 · 1991–2020 normals

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May 13°
  6. Jun 15°
  7. Jul 19°
  8. Aug 19°
  9. Sep 16°
  10. Oct 11°
  11. Nov
  12. Dec

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectTacoma through the year

Tacoma has a clear annual cycle: average daily highs run from 9.0 °C in February to 25 °C in August, a swing of 15 °C in mean temperature across the year.

Counted across a normal year, 45 days a year reach 25 °C, 8 of them reach 30 °C, 31 nights drop below freezing. The warmest reading in the 1991–2020 record is 37 °C, in July.

Rain is strongly seasonal. November averages 183 mm against 16 mm in July — 11 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 7.5 °C 166 mm 77 %
February 9.0 °C 116 mm 72 %
March 11.4 °C 132 mm 73 %
April 14.2 °C 101 mm 69 %
May 18.0 °C 62 mm 65 %
June 20.8 °C 41 mm 61 %
July 25.0 °C 16 mm 44 %
August 25.4 °C 25 mm 45 %
September 21.7 °C 50 mm 51 %
October 15.3 °C 112 mm 67 %
November 9.9 °C 183 mm 75 %
December 6.8 °C 176 mm 79 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January7.5 °C1.9 °C4.2 °C15.5 °C-10.5 °C008
February9.0 °C1.8 °C4.7 °C18.2 °C-11.9 °C007
March11.4 °C3.1 °C6.5 °C23.5 °C-5.1 °C004
April14.2 °C5.0 °C8.9 °C26.6 °C-1.5 °C000
May18.0 °C8.4 °C12.5 °C29.1 °C1.0 °C200
June20.8 °C11.1 °C15.3 °C34.8 °C4.3 °C410
July25.0 °C13.7 °C18.7 °C37.3 °C8.4 °C1530
August25.4 °C14.1 °C19.0 °C36.6 °C8.6 °C1730
September21.7 °C11.9 °C16.0 °C34.2 °C4.7 °C600
October15.3 °C8.1 °C11.0 °C27.6 °C-2.4 °C000
November9.9 °C4.4 °C6.7 °C18.3 °C-10.8 °C003
December6.8 °C1.9 °C4.0 °C14.7 °C-9.3 °C008

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January166 mm178.9 h/day77 %87 %17 km/h
February116 mm1410 h/day72 %83 %16 km/h
March132 mm1612 h/day73 %81 %17 km/h
April101 mm1414 h/day69 %78 %16 km/h
May62 mm1115 h/day65 %75 %15 km/h
June41 mm716 h/day61 %72 %14 km/h
July16 mm316 h/day44 %68 %13 km/h
August25 mm414 h/day45 %68 %13 km/h
September50 mm713 h/day51 %75 %14 km/h
October112 mm1311 h/day67 %83 %16 km/h
November183 mm179.3 h/day75 %87 %17 km/h
December176 mm178.5 h/day79 %87 %17 km/h

Where Tacoma ranks

Planning a trip? See the best time to visit Tacoma.

QuestionsCommon questions about Tacoma’s climate

When is the best time to visit Tacoma?

That depends on what you want, so the honest answer is a comparison rather than a single month. July, August, September sit closest to 20 °C on average, August is the warmest month and July the driest. The month-by-month table above has the full picture.

How hot does Tacoma get?

In August, the warmest month, daily highs average 25 °C. About 8 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °C.

How cold does it get in winter?

Nights average 1.8 °C in February, the coldest month. A normal year has 31 nights below freezing.

Which month is wettest in Tacoma?

November, averaging 183 mm over 17 days with rain. The driest month is July with 16 mm. The year as a whole averages 1,179 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Tacoma rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.