McKnightstown CDP, Pennsylvania

Official LSAD Designation: McKnightstown CDP • Census GEOID: 4246312 • Adams County

Climate Normals & Weather Observations

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

Reference Weather Station: CASHTOWN 1S, PA US (ID: USC00363226) • Located 1.2 miles from community center • Elevation: 216.4 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	37.3°	19.9°	28.6°	3.46"
February	40.7°	20.7°	30.7°	2.72"
March	49.2°	27.5°	38.4°	3.98"
April	61.6°	37.9°	49.8°	4.10"
May	71.7°	48.5°	60.1°	4.44"
June	80.6°	57.9°	69.3°	3.92"
July	85.1°	61.8°	73.5°	4.06"
August	83.3°	59.9°	71.6°	3.86"
September	76.5°	52.7°	64.6°	4.90"
October	64.7°	41.1°	52.9°	3.98"
November	52.9°	31.6°	42.3°	3.27"
December	42.1°	24.9°	33.5°	3.73"

2010–2025, completed calendar years only.

NOAA station CASHTOWN 1S, PA US (ID: USC00363226) • 1.2 miles from community center .

This is the same reference station used for monthly normals.

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	Unavailable	Unavailable	Unavailable
2011	52.0	62.8	41.3
2012	Unavailable	Unavailable	Unavailable
2013	50.5	61.0	40.1
2014	48.8	59.8	37.9
2015	50.9	62.0	39.8
2016	52.3	63.7	40.9
2017	52.2	63.1	41.2
2018	51.4	61.1	41.8
2019	51.6	62.4	40.9
2020	52.7	63.5	41.9
2021	52.7	63.5	41.9
2022	50.6	61.7	39.6
2023	53.0	64.5	41.5
2024	53.8	64.5	43.2
2025	51.6	62.5	40.8

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