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Monument city, Oregon

Official LSAD Designation: Monument city • Census GEOID: 4149750 • Grant County

Climate Normals & Weather Observations

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

Reference Weather Station: MONUMENT 2, OR US (ID: USC00355711) • Located 0.2 miles from community center • Elevation: 608.1 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.0° 23.1° 33.6° 1.31"
February 50.3° 24.7° 37.5° 1.21"
March 58.4° 29.8° 44.1° 1.56"
April 65.4° 34.5° 50.0° 1.51"
May 74.2° 41.3° 57.8° 2.10"
June 81.4° 47.1° 64.3° 1.48"
July 93.4° 51.2° 72.3° 0.48"
August 93.6° 50.0° 71.8° 0.58"
September 83.7° 41.7° 62.7° 0.58"
October 67.4° 33.8° 50.6° 1.27"
November 52.6° 27.6° 40.1° 1.47"
December 43.0° 23.4° 33.2° 1.58"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station LONG CREEK, OR US (ID: USC00355020) • 17.3 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00355711), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at LONG CREEK, OR 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. 28.0 37.3 46.5 55.8 65.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 46.4°F 2013: Annual mean 45.7°F 2014: Annual mean 48.1°F 2016: Annual mean 48.2°F 2017: Annual mean 47.2°F 2018: Annual mean 47.0°F 2019: Annual mean 45.7°F 2010: Annual mean of daily highs 59.1°F 2013: Annual mean of daily highs 59.5°F 2014: Annual mean of daily highs 61.7°F 2016: Annual mean of daily highs 61.9°F 2017: Annual mean of daily highs 60.6°F 2018: Annual mean of daily highs 60.4°F 2019: Annual mean of daily highs 58.3°F 2010: Annual mean of daily lows 33.7°F 2013: Annual mean of daily lows 32.0°F 2014: Annual mean of daily lows 34.5°F 2016: Annual mean of daily lows 34.5°F 2017: Annual mean of daily lows 33.9°F 2018: Annual mean of daily lows 33.6°F 2019: Annual mean of daily lows 33.1°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 46.4 59.1 33.7
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 45.7 59.5 32.0
2014 48.1 61.7 34.5
2015 Unavailable Unavailable Unavailable
2016 48.2 61.9 34.5
2017 47.2 60.6 33.9
2018 47.0 60.4 33.6
2019 45.7 58.3 33.1
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 Unavailable Unavailable Unavailable
2024 Unavailable Unavailable Unavailable
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.