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West Portsmouth CDP, Ohio

Official LSAD Designation: West Portsmouth CDP • Census GEOID: 3984140 • Scioto County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for West Portsmouth CDP.

Reference Weather Station: PORTSMOUTH-SCIOTOVILLE, OH US (ID: USC00336781) • Located 8.2 miles from community center • Elevation: 164.6 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 41.3° 22.9° 32.1° 3.09"
February 45.2° 25.0° 35.1° 3.00"
March 55.0° 32.6° 43.8° 4.12"
April 67.3° 42.1° 54.7° 3.95"
May 75.8° 52.4° 64.1° 4.60"
June 83.4° 61.3° 72.4° 4.14"
July 86.7° 65.4° 76.1° 4.42"
August 86.0° 63.4° 74.7° 3.27"
September 80.3° 56.1° 68.2° 3.30"
October 68.9° 43.6° 56.3° 2.95"
November 56.3° 33.4° 44.8° 2.75"
December 45.7° 27.6° 36.7° 3.50"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PORTSMOUTH-SCIOTOVILLE, OH US (ID: USC00336781) • 8.2 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 PORTSMOUTH-SCIOTOVILLE, OH 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. 39.0 47.3 55.5 63.8 72.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 55.2°F 2011: Annual mean 55.9°F 2012: Annual mean 56.9°F 2018: Annual mean 55.4°F 2019: Annual mean 55.8°F 2020: Annual mean 55.6°F 2021: Annual mean 55.2°F 2022: Annual mean 54.1°F 2023: Annual mean 55.9°F 2024: Annual mean 57.0°F 2025: Annual mean 54.8°F 2010: Annual mean of daily highs 66.1°F 2011: Annual mean of daily highs 66.4°F 2012: Annual mean of daily highs 69.0°F 2018: Annual mean of daily highs 65.5°F 2019: Annual mean of daily highs 66.9°F 2020: Annual mean of daily highs 66.6°F 2021: Annual mean of daily highs 66.2°F 2022: Annual mean of daily highs 65.7°F 2023: Annual mean of daily highs 67.8°F 2024: Annual mean of daily highs 68.8°F 2025: Annual mean of daily highs 66.5°F 2010: Annual mean of daily lows 44.3°F 2011: Annual mean of daily lows 45.5°F 2012: Annual mean of daily lows 44.7°F 2018: Annual mean of daily lows 45.3°F 2019: Annual mean of daily lows 44.7°F 2020: Annual mean of daily lows 44.7°F 2021: Annual mean of daily lows 44.2°F 2022: Annual mean of daily lows 42.6°F 2023: Annual mean of daily lows 44.0°F 2024: Annual mean of daily lows 45.2°F 2025: Annual mean of daily lows 43.1°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 55.2 66.1 44.3
2011 55.9 66.4 45.5
2012 56.9 69.0 44.7
2013 Unavailable Unavailable Unavailable
2014 Unavailable Unavailable Unavailable
2015 Unavailable Unavailable Unavailable
2016 Unavailable Unavailable Unavailable
2017 Unavailable Unavailable Unavailable
2018 55.4 65.5 45.3
2019 55.8 66.9 44.7
2020 55.6 66.6 44.7
2021 55.2 66.2 44.2
2022 54.1 65.7 42.6
2023 55.9 67.8 44.0
2024 57.0 68.8 45.2
2025 54.8 66.5 43.1
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.