Willcox Weather Records

Willcox, Arizona weather averages and records from 1898–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Willcox, Arizona was 112 °F which occurred on June 21, 2017.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Willcox, Arizona was -7 °F which occurred on December 8, 1978.
Lowest Temperatures: All-Time By Year
Willcox Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧 Snow ❄️
January 61.4 27.9 85 -1 1.0 0.5
February 65.2 30.7 88 2 0.9 0.6
March 71.7 35.4 92 6 0.7 0.1
April 79.2 40.7 99 9 0.2 0.0
May 87.0 48.6 105 18 0.3 0.0
June 97.1 58.0 112 27 0.5 0.0
July 97.1 65.3 110 42 2.5 0.0
August 94.3 63.9 108 41 2.6 0.0
September 90.7 56.8 105 30 1.2 0.0
October 82.4 44.3 101 15 0.7 0.0
November 70.5 33.7 91 8 0.7 0.2
December 60.4 27.5 81 -7 1.1 0.2
Entire year 79.9 44.4 112 -7 12.5 1.9
More Willcox Weather Records
1898–2024
Highest daily low 83 °F June 30, 2013
Lowest daily high 26 °F December 8, 1978
Greatest daily range
(Difference of high and low)
69 °F April 30, 1917
Greatest difference in daily high
over two conscutive days
34 °F Dec 12–13, 1932
Most daily precipitation 3.6 inches August 14, 1980
Most monthly precipitation 7.8 inches August 1906
Most yearly precipitation 23.5 inches 1905
Most yearly days with precipitation 85 1986
Earliest snow in season November 7 2000
Latest snow in season April 29 1951
Most daily snow 9.0 inches February 24, 1912
Most monthly snow 17.7 inches December 1967
Most yearly snow 19.5 inches 1967
Most snow in a winter 22.7 inches 1967–1968
Greatest snow accumulation 9.0 inches February 24, 1912
Earliest freeze September 21 1965
Earliest day ≥ 90 °F March 9 1989
Earliest day ≥ 100 °F May 3 1947
Latest freeze June 13 1964
Latest day ≥ 90 °F November 6 1915
Latest day ≥ 100 °F October 1 2010
Most days in a year < 0 °F 2 1978
Most days in a year < 32 °F 159 1917
Most days in a year ≥ 80 °F 224 2017
Most days in a year ≥ 90 °F 146 1989
Most days in a year ≥ 100 °F 57 2020
Most days in a year ≥ 110 °F 3 2017
Willcox Weather Streaks
Most consecutive days...
With precipitation 10 days Jul 23 – Aug 1, 2022
Without precipitation 117 days Mar 19 – Jul 13, 2003
With snow 4 days Dec 15–18, 1967
High temperature at or
below freezing
4 days Jan 4–7, 1971
High temperature ≥ 80 °F 177 days Apr 27 – Oct 20, 1913
High temperature ≥ 90 °F 73 days May 28 – Aug 8, 1994
High temperature ≥ 100 °F 21 days Jun 13 – Jul 3, 2002
High temperature ≥ 110 °F 3 days Jun 20–22, 2017
Plant Hardiness Zone
8A
Willcox is in plant hardiness zone 8A
based on average yearly minimum temperature from 1991–2020
Willcox Weather by Year
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Weather Station Details
Years Station Coordinates
1898–2024 Willcox location