Skip to main content

Portales city, New Mexico

Official LSAD Designation: Portales city • Census GEOID: 3559260 • Roosevelt County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Portales city.

Reference Weather Station: PORTALES, NM US (ID: USC00297008) • Located 0.3 miles from community center • Elevation: 1,222.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 55.0° 25.5° 40.2° 0.50"
February 60.6° 28.7° 44.6° 0.37"
March 68.7° 35.1° 51.9° 0.74"
April 76.9° 42.6° 59.7° 0.68"
May 84.8° 52.6° 68.7° 1.51"
June 92.9° 62.3° 77.6° 2.14"
July 93.3° 66.3° 79.8° 2.29"
August 91.3° 64.9° 78.1° 2.91"
September 85.2° 57.4° 71.3° 1.92"
October 75.8° 45.0° 60.4° 1.82"
November 63.4° 33.3° 48.3° 0.56"
December 54.6° 26.0° 40.3° 0.66"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PORTALES, NM US (ID: USC00297008) • 0.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at PORTALES, NM US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 40.0 50.8 61.5 72.3 83.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 59.6°F 2011: Annual mean 61.3°F 2012: Annual mean 62.3°F 2013: Annual mean 59.2°F 2014: Annual mean 59.4°F 2017: Annual mean 61.5°F 2018: Annual mean 60.5°F 2019: Annual mean 60.4°F 2020: Annual mean 61.4°F 2021: Annual mean 60.4°F 2022: Annual mean 60.3°F 2023: Annual mean 61.6°F 2024: Annual mean 62.2°F 2025: Annual mean 61.1°F 2010: Annual mean of daily highs 75.0°F 2011: Annual mean of daily highs 78.0°F 2012: Annual mean of daily highs 78.7°F 2013: Annual mean of daily highs 74.6°F 2014: Annual mean of daily highs 75.2°F 2017: Annual mean of daily highs 77.0°F 2018: Annual mean of daily highs 76.1°F 2019: Annual mean of daily highs 75.8°F 2020: Annual mean of daily highs 77.5°F 2021: Annual mean of daily highs 75.8°F 2022: Annual mean of daily highs 76.4°F 2023: Annual mean of daily highs 77.2°F 2024: Annual mean of daily highs 77.6°F 2025: Annual mean of daily highs 77.5°F 2010: Annual mean of daily lows 44.2°F 2011: Annual mean of daily lows 44.6°F 2012: Annual mean of daily lows 45.9°F 2013: Annual mean of daily lows 43.8°F 2014: Annual mean of daily lows 43.6°F 2017: Annual mean of daily lows 46.1°F 2018: Annual mean of daily lows 45.0°F 2019: Annual mean of daily lows 45.1°F 2020: Annual mean of daily lows 45.4°F 2021: Annual mean of daily lows 44.9°F 2022: Annual mean of daily lows 44.2°F 2023: Annual mean of daily lows 46.1°F 2024: Annual mean of daily lows 46.7°F 2025: Annual mean of daily lows 44.9°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 59.6 75.0 44.2
2011 61.3 78.0 44.6
2012 62.3 78.7 45.9
2013 59.2 74.6 43.8
2014 59.4 75.2 43.6
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 61.5 77.0 46.1
2018 60.5 76.1 45.0
2019 60.4 75.8 45.1
2020 61.4 77.5 45.4
2021 60.4 75.8 44.9
2022 60.3 76.4 44.2
2023 61.6 77.2 46.1
2024 62.2 77.6 46.7
2025 61.1 77.5 44.9
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.