Hillsboro Weather Records

Hillsboro, Texas weather averages and records from 1903–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Hillsboro, Texas was 113 °F which occurred on July 10, 1917.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Hillsboro, Texas was -6 °F which occurred on December 23, 1989.
Lowest Temperatures: All-Time By Year
Hillsboro Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 58.0 36.0 89 -1 2.8 0.1
February 62.3 39.8 97 -1 2.8 0.2
March 70.4 47.0 100 12 3.6 0.1
April 77.0 54.2 101 26 3.7 0.0
May 83.7 63.1 104 36 4.5 0.0
June 91.3 70.7 109 48 3.6 0.0
July 95.8 73.7 113 55 1.7 0.0
August 96.8 73.7 112 53 2.2 0.0
September 89.8 66.8 110 38 3.1 0.0
October 80.1 56.2 103 21 4.9 0.0
November 69.3 45.4 93 14 2.7 0.0
December 60.2 37.9 90 -6 3.1 0.2
Entire year 78.4 55.7 113 -6 38.1 0.6
More Hillsboro Weather Records
1903–2024
Highest daily low 88 °F August 24, 1989
Lowest daily high 17 °F December 22, 1990
Greatest daily range
(Difference of high and low)
63 °F November 12, 1911
Greatest difference in daily high
over two conscutive days
54 °F Feb 13–14, 1909
Most daily precipitation 11.3 inches September 27, 1936
Most monthly precipitation 16.9 inches September 1936
Most yearly precipitation 61.0 inches 2015
Most yearly days with precipitation 113 2007
Earliest snow in season November 20 1906
Latest snow in season March 18 1934
Most daily snow 16.0 inches December 21, 1929
Most monthly snow 26.0 inches December 1929
Most yearly snow 26.0 inches 1929
Most snow in a winter 27.0 inches 1929–1930
Greatest snow accumulation 26.0 inches December 22, 1929
Earliest freeze October 9 1917
Earliest day ≥ 100 °F March 30 1913
Latest freeze April 25 1910
Latest day ≥ 100 °F October 7 1917
Most days in a year < 0 °F 1 2021
Most days in a year < 32 °F 68 1924
Most days in a year ≥ 80 °F 244 1911
Most days in a year ≥ 90 °F 161 1911
Most days in a year ≥ 100 °F 81 2011
Most days in a year ≥ 110 °F 6 2023
Hillsboro Weather Streaks
Most consecutive days...
With precipitation 15 days Jun 25 – Jul 9, 2007
Without precipitation 57 days Aug 11 – Oct 6, 1997
With snow 3 days Feb 4–6, 1906
High temperature at or
below freezing
8 days Feb 12–19, 2021
High temperature ≥ 80 °F 158 days May 4 – Oct 8, 1911
High temperature ≥ 90 °F 113 days Jun 16 – Oct 6, 1910
High temperature ≥ 100 °F 36 days Jul 3 – Aug 7, 1909
High temperature ≥ 110 °F 4 days Aug 18–21, 2023
Plant Hardiness Zone
8B
Hillsboro is in plant hardiness zone 8B
based on average yearly minimum temperature from 1991–2020
Hillsboro Weather by Year
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Weather Station Details
Years Station Coordinates
1903–2024 Hillsboro location