Skip to main content

Unionville CDP, Virginia

Official LSAD Designation: Unionville CDP • Census GEOID: 5180048 • Orange County

Climate Normals & Weather Observations

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

Reference Weather Station: PIEDMONT RSCH STN, VA US (ID: USC00446712) • Located 8.0 miles from community center • Elevation: 158.5 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 44.4° 25.3° 34.9° 2.90"
February 47.8° 27.6° 37.7° 2.61"
March 55.6° 34.3° 44.9° 3.56"
April 66.8° 44.2° 55.5° 3.38"
May 74.3° 53.8° 64.1° 4.14"
June 82.6° 62.5° 72.5° 4.79"
July 86.5° 66.9° 76.7° 4.29"
August 84.8° 65.4° 75.1° 3.38"
September 78.6° 58.7° 68.7° 4.27"
October 68.2° 46.3° 57.3° 3.62"
November 57.3° 36.5° 46.9° 3.39"
December 47.9° 29.2° 38.6° 3.41"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station PIEDMONT RSCH STN, VA US (ID: USC00446712) • 8.0 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 PIEDMONT RSCH STN, VA 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. 42.0 49.8 57.5 65.3 73.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 56.8°F 2011: Annual mean 57.1°F 2012: Annual mean 57.5°F 2013: Annual mean 54.5°F 2015: Annual mean 56.2°F 2016: Annual mean 57.1°F 2019: Annual mean 57.7°F 2020: Annual mean 58.5°F 2021: Annual mean 57.8°F 2023: Annual mean 58.4°F 2024: Annual mean 58.9°F 2025: Annual mean 57.2°F 2010: Annual mean of daily highs 67.3°F 2011: Annual mean of daily highs 67.0°F 2012: Annual mean of daily highs 67.7°F 2013: Annual mean of daily highs 64.2°F 2014: Annual mean of daily highs 64.2°F 2015: Annual mean of daily highs 66.4°F 2016: Annual mean of daily highs 67.2°F 2019: Annual mean of daily highs 68.1°F 2020: Annual mean of daily highs 68.5°F 2021: Annual mean of daily highs 68.4°F 2023: Annual mean of daily highs 69.7°F 2024: Annual mean of daily highs 69.6°F 2025: Annual mean of daily highs 68.1°F 2010: Annual mean of daily lows 46.4°F 2011: Annual mean of daily lows 47.1°F 2012: Annual mean of daily lows 47.3°F 2013: Annual mean of daily lows 44.8°F 2015: Annual mean of daily lows 46.1°F 2016: Annual mean of daily lows 47.0°F 2019: Annual mean of daily lows 47.2°F 2020: Annual mean of daily lows 48.5°F 2021: Annual mean of daily lows 47.2°F 2023: Annual mean of daily lows 47.2°F 2024: Annual mean of daily lows 48.2°F 2025: Annual mean of daily lows 46.2°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 56.8 67.3 46.4
2011 57.1 67.0 47.1
2012 57.5 67.7 47.3
2013 54.5 64.2 44.8
2014 Unavailable 64.2 Unavailable
2015 56.2 66.4 46.1
2016 57.1 67.2 47.0
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 57.7 68.1 47.2
2020 58.5 68.5 48.5
2021 57.8 68.4 47.2
2022 Unavailable Unavailable Unavailable
2023 58.4 69.7 47.2
2024 58.9 69.6 48.2
2025 57.2 68.1 46.2
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.