Gallup Weather Records

Gallup, New Mexico weather averages and records from 1918–2024 based on data made available by the NOAA.
All-Time Recorded High
The highest temperature ever recorded in Gallup, New Mexico was 101 °F which occurred on July 17, 2023.
Highest Temperatures: All-Time By Year
All-Time Recorded Low
The lowest temperature ever recorded in Gallup, New Mexico was -34 °F which occurred on December 23, 1990.
Lowest Temperatures: All-Time By Year
Gallup Weather by Month
Averages based on the years 1991–2020
Month Average (°F) Record (°F) Average (inches)
High ☀️ Low 🌙 High ☀️ Low 🌙 Precipitation 💧
January 45.4 13.9 68 -33 0.8
February 49.9 18.3 73 -25 0.7
March 58.5 22.1 80 -10 0.6
April 65.7 27.7 86 6 0.5
May 75.0 35.9 95 12 0.6
June 86.2 44.5 101 23 0.4
July 88.7 53.9 101 31 1.6
August 86.1 52.7 98 34 1.8
September 80.0 43.4 99 20 1.3
October 68.5 30.1 89 1 0.9
November 55.7 19.5 78 -26 0.7
December 45.1 13.0 66 -34 0.7
Entire year 67.2 31.3 101 -34 10.6
More Gallup Weather Records
1918–2024
Highest daily low 70 °F June 24, 2016
Lowest daily high 8 °F February 2, 2011
Greatest daily range
(Difference of high and low)
69 °F March 5, 2002
Greatest difference in daily high
over two conscutive days
30 °F Mar 27–28, 2007
Most daily precipitation 2.4 inches April 16, 1988
Most monthly precipitation 6.1 inches August 1999
Most yearly precipitation 15.8 inches 1997
Most yearly days with precipitation 94 1982
Earliest freeze September 4 1961
Earliest day ≥ 80 °F March 15 2013
Earliest day ≥ 90 °F May 9 2018
Latest freeze July 2 1997
Latest day ≥ 80 °F October 25 1959
Latest day ≥ 90 °F September 19 1956
Most days in a year < 0 °F 26 1949
Most days in a year < 32 °F 224 1999
Most days in a year ≥ 80 °F 150 2020
Most days in a year ≥ 90 °F 63 2000
Most days in a year ≥ 100 °F 4 2023
Gallup Weather Streaks
Most consecutive days...
With precipitation 10 days May 13–22, 2023
Without precipitation 83 days May 1 – Jul 22, 1956
High temperature at or
below freezing
8 days Dec 27, 2018 – Jan 3, 2019
High temperature ≥ 80 °F 102 days May 20 – Aug 29, 2000
High temperature ≥ 90 °F 31 days Jul 1–31, 2023
High temperature ≥ 100 °F 3 days Jun 14–16, 2021
Plant Hardiness Zone
6A
Gallup is in plant hardiness zone 6A
based on average yearly minimum temperature from 1991–2020
Gallup Weather by Year
More Gallup Weather
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Weather Station Details
Years Station Coordinates
1974–2024 Gallup Municipal Airport location
1918–1973 Gallup 5 E location