Quarryville borough, Pennsylvania

Official LSAD Designation: Quarryville borough • Census GEOID: 4263064 • Lancaster County

Climate Normals & Weather Observations

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

Reference Weather Station: OCTORARO LAKE, PA US (ID: USC00366508) • Located 9.3 miles from community center • Elevation: 79.2 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	38.6°	22.2°	30.4°	3.46"
February	41.6°	23.0°	32.3°	2.86"
March	50.5°	30.9°	40.7°	4.24"
April	63.1°	39.9°	51.5°	3.79"
May	72.3°	50.3°	61.3°	3.56"
June	80.4°	59.8°	70.1°	4.45"
July	84.6°	64.9°	74.8°	4.53"
August	82.8°	63.0°	72.9°	4.72"
September	75.9°	55.7°	65.8°	5.17"
October	64.7°	43.7°	54.2°	4.14"
November	53.0°	33.2°	43.1°	3.37"
December	43.1°	26.8°	34.9°	4.13"

2010–2025, completed calendar years only.

NOAA station OCTORARO LAKE, PA US (ID: USC00366508) • 9.3 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	53.6	63.4	43.7
2011	54.0	63.8	44.1
2012	55.1	65.1	45.0
2013	52.5	61.9	43.1
2014	50.6	60.6	40.7
2015	52.9	63.0	42.8
2016	53.9	64.4	43.5
2017	54.4	64.2	44.6
2018	53.2	62.2	44.2
2019	53.5	63.2	43.8
2020	54.3	64.0	44.6
2021	Unavailable	Unavailable	Unavailable
2022	53.2	64.0	42.5
2023	55.0	65.4	44.6
2024	55.2	65.0	45.5
2025	53.1	62.9	43.3

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