Gettysburg borough, Pennsylvania

Official LSAD Designation: Gettysburg borough • Census GEOID: 4228960 • Adams County

Climate Normals & Weather Observations

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

Reference Weather Station: EISENHOWER NHS, PA US (ID: USC00362537) • Located 1.8 miles from community center • Elevation: 164.6 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	39.6°	20.8°	30.2°	3.45"
February	43.2°	22.3°	32.7°	2.73"
March	52.2°	30.1°	41.2°	3.59"
April	64.3°	39.7°	52.0°	3.42"
May	73.3°	49.1°	61.2°	4.09"
June	81.8°	57.4°	69.6°	4.74"
July	86.2°	62.8°	74.5°	3.61"
August	84.7°	60.8°	72.7°	4.13"
September	77.8°	54.0°	65.9°	4.63"
October	66.4°	42.6°	54.5°	3.71"
November	55.5°	32.4°	43.9°	3.02"
December	44.7°	26.0°	35.3°	3.34"

2010–2025, completed calendar years only.

NOAA station CASHTOWN 1S, PA US (ID: USC00363226) • 7.1 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00362537), 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	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.