Bremerton Weather Records

Bremerton, Washington weather averages and records from 1899–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Bremerton, Washington was 102 °F which occurred on June 28, 2021.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Bremerton, Washington was 7 °F which occurred on December 21, 1990.
Lowest Temperatures: All-Time By Year
Bremerton Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 46.5 35.6 64 12 8.7
February 49.4 35.1 72 12 5.7
March 54.0 37.9 80 19 5.9
April 59.1 41.1 89 23 3.7
May 66.0 46.6 92 27 2.1
June 70.2 51.0 102 37 1.6
July 76.6 54.6 99 39 0.9
August 77.3 55.0 101 40 1.1
September 71.9 51.1 97 30 2.0
October 60.7 44.8 88 27 5.2
November 51.1 38.6 74 10 9.5
December 45.8 35.2 71 7 9.8
Entire year 60.8 44.0 102 7 55.7
More Bremerton Weather Records
1899–2024
Highest daily low 75 °F July 31, 1918
Lowest daily high 17 °F December 29, 1968
Greatest daily range
(Difference of high and low)
48 °F June 8, 1903
Greatest difference in daily high
over two conscutive days
30 °F Jun 9–10, 2023
Most daily precipitation 7.5 inches December 3, 2007
Most monthly precipitation 21.6 inches November 2006
Most yearly precipitation 75.8 inches 1999
Most yearly days with precipitation 197 2020
Earliest freeze September 21 2003
Earliest day ≥ 70 °F February 4 1918
Earliest day ≥ 80 °F March 20 2019
Earliest day ≥ 90 °F May 16 2023
Latest freeze May 25 1964
Latest day ≥ 70 °F December 15 1918
Latest day ≥ 80 °F October 22 1901
Latest day ≥ 90 °F September 25 1997
Most days in a year < 32 °F 73 1985
Most days in a year ≥ 80 °F 55 1958
Most days in a year ≥ 90 °F 12 2022
Most days in a year ≥ 100 °F 3 2021
Bremerton Weather Streaks
Most consecutive days...
With precipitation 35 days Feb 9 – Mar 15, 1983
Without precipitation 73 days Jun 27 – Sep 7, 1914
High temperature at or
below freezing
9 days Jan 22–30, 1969
High temperature ≥ 80 °F 15 days Jul 31 – Aug 14, 1977
High temperature ≥ 90 °F 6 days Jul 27 – Aug 1, 2022
High temperature ≥ 100 °F 3 days Jun 27–29, 2021
Plant Hardiness Zone
8B
Bremerton is in plant hardiness zone 8B
based on average yearly minimum temperature from 1991–2020
Bremerton Weather by Year
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Weather Station Details
Years Station Coordinates
1899–2024 Bremerton location