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Bolivar borough, Pennsylvania

Official LSAD Designation: Bolivar borough • Census GEOID: 4207480 • Westmoreland County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Bolivar borough.

Reference Weather Station: LAUREL MTN, PA US (ID: USC00364836) • Located 13.6 miles from community center • Elevation: 841.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 35.7° 18.8° 27.2° 4.13"
February 38.7° 20.4° 29.6° 3.26"
March 47.9° 27.4° 37.6° 4.33"
April 60.7° 38.4° 49.6° 4.57"
May 69.4° 47.9° 58.7° 4.49"
June 76.1° 56.6° 66.4° 4.99"
July 79.8° 60.6° 70.2° 4.73"
August 78.2° 59.2° 68.7° 3.97"
September 71.6° 51.7° 61.6° 4.43"
October 62.1° 41.1° 51.6° 3.62"
November 49.8° 33.1° 41.5° 3.40"
December 40.5° 25.6° 33.0° 3.64"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station INDIANA 3 SE, PA US (ID: USC00364214) • 14.1 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00364836), which has no available annual mean history.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at INDIANA 3 SE, PA 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. 33.0 41.3 49.5 57.8 66.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 49.3°F 2014: Annual mean 47.5°F 2015: Annual mean 49.7°F 2016: Annual mean 51.0°F 2017: Annual mean 51.0°F 2018: Annual mean 50.1°F 2019: Annual mean 50.1°F 2020: Annual mean 50.7°F 2022: Annual mean 49.0°F 2023: Annual mean 50.7°F 2024: Annual mean 51.8°F 2010: Annual mean of daily highs 60.5°F 2014: Annual mean of daily highs 58.7°F 2015: Annual mean of daily highs 61.4°F 2016: Annual mean of daily highs 62.6°F 2017: Annual mean of daily highs 61.9°F 2018: Annual mean of daily highs 60.1°F 2019: Annual mean of daily highs 61.3°F 2020: Annual mean of daily highs 61.9°F 2022: Annual mean of daily highs 60.6°F 2023: Annual mean of daily highs 62.0°F 2024: Annual mean of daily highs 63.2°F 2010: Annual mean of daily lows 38.1°F 2014: Annual mean of daily lows 36.4°F 2015: Annual mean of daily lows 38.0°F 2016: Annual mean of daily lows 39.4°F 2017: Annual mean of daily lows 40.1°F 2018: Annual mean of daily lows 40.1°F 2019: Annual mean of daily lows 38.8°F 2020: Annual mean of daily lows 39.5°F 2022: Annual mean of daily lows 37.4°F 2023: Annual mean of daily lows 39.4°F 2024: Annual mean of daily lows 40.4°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 49.3 60.5 38.1
2011 Unavailable Unavailable Unavailable
2012 Unavailable Unavailable Unavailable
2013 Unavailable Unavailable Unavailable
2014 47.5 58.7 36.4
2015 49.7 61.4 38.0
2016 51.0 62.6 39.4
2017 51.0 61.9 40.1
2018 50.1 60.1 40.1
2019 50.1 61.3 38.8
2020 50.7 61.9 39.5
2021 Unavailable Unavailable Unavailable
2022 49.0 60.6 37.4
2023 50.7 62.0 39.4
2024 51.8 63.2 40.4
2025 Unavailable Unavailable Unavailable
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.