Beaufort Weather Records

Beaufort, South Carolina weather averages and records from 1945–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Beaufort, South Carolina was 106 °F which occurred on July 20, 1986.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Beaufort, South Carolina was 5 °F which occurred on January 21, 1985.
Lowest Temperatures: All-Time By Year
Beaufort Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 60.2 40.0 83 5 2.9
February 63.9 43.0 87 16 2.9
March 70.2 48.8 91 21 3.2
April 77.1 55.9 94 32 3.2
May 84.2 64.5 103 41 2.7
June 89.3 71.5 106 51 4.9
July 92.1 74.6 106 62 5.6
August 90.4 73.9 103 57 6.5
September 86.2 69.7 98 45 3.9
October 78.4 59.4 94 31 4.1
November 69.6 48.6 88 19 2.2
December 63.1 43.2 82 11 2.9
Entire year 77.2 57.8 106 5 44.5
More Beaufort Weather Records
1945–2024
Highest daily low 82 °F August 13, 2023
Lowest daily high 21 °F December 23, 1989
Greatest daily range
(Difference of high and low)
45 °F November 12, 2014
Greatest difference in daily high
over two conscutive days
35 °F Mar 5–6, 2015
Most daily precipitation 8.9 inches October 7, 2016
Most monthly precipitation 20.5 inches October 1994
Most yearly precipitation 67.6 inches 1964
Most yearly days with precipitation 158 2009
Earliest freeze October 29 1976
Earliest day ≥ 90 °F March 10 1974
Earliest day ≥ 100 °F May 25 2019
Latest freeze March 23 1996
Latest day ≥ 90 °F October 17 2018
Latest day ≥ 100 °F August 24 1968
Most days in a year < 32 °F 50 1977
Most days in a year ≥ 80 °F 198 2023
Most days in a year ≥ 90 °F 107 2018
Most days in a year ≥ 100 °F 8 2019
Beaufort Weather Streaks
Most consecutive days...
With precipitation 14 days Jul 7–20, 1975
Without precipitation 44 days Oct 2 – Nov 14, 2012
High temperature at or
below freezing
3 days Jan 17–19, 1977
High temperature ≥ 80 °F 167 days May 4 – Oct 17, 2018
High temperature ≥ 90 °F 43 days Jun 26 – Aug 7, 1993
High temperature ≥ 100 °F 6 days May 25–30, 2019
Plant Hardiness Zone
9A
Beaufort is in plant hardiness zone 9A
based on average yearly minimum temperature from 1991–2020
Facts About Beaufort Weather
Beaufort Weather by Year
More Beaufort Weather
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Weather Station Details
Years Station Coordinates
1945–2024 Beaufort MCAS location