Cairnbrook CDP, Pennsylvania

Official LSAD Designation: Cairnbrook CDP • Census GEOID: 4210720 • Somerset County

Climate Normals & Weather Observations

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

Reference Weather Station: SHAWNEE SP, PA US (ID: USC00368011) • Located 11.5 miles from community center • Elevation: 388.6 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	36.3°	18.7°	27.5°	2.76"
February	39.5°	19.3°	29.4°	2.35"
March	48.0°	25.9°	36.9°	3.26"
April	62.2°	36.2°	49.2°	3.62"
May	71.5°	46.3°	58.9°	4.06"
June	79.4°	54.9°	67.1°	3.96"
July	83.9°	59.0°	71.5°	3.17"
August	82.5°	57.5°	70.0°	3.45"
September	75.2°	50.0°	62.6°	3.74"
October	63.6°	38.4°	51.0°	3.09"
November	51.2°	29.8°	40.5°	3.04"
December	40.2°	23.0°	31.6°	3.15"

2010–2025, completed calendar years only.

NOAA station JOHNSTOWN CAMBRIA CO AP, PA US (ID: USW00004726) • 13.3 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00368011), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

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	47.9	55.5	40.4
2011	48.8	56.6	40.9
2012	50.0	58.2	41.9
2013	46.9	54.5	39.3
2014	46.2	54.4	38.0
2015	49.4	57.7	41.1
2016	50.6	58.9	42.3
2017	50.3	58.2	42.3
2018	49.4	56.7	42.1
2019	49.7	57.7	41.8
2020	50.7	58.6	42.8
2021	50.4	58.1	42.7
2022	49.1	57.4	40.9
2023	51.0	59.2	42.9
2024	51.8	59.9	43.6
2025	49.0	57.3	40.7

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.