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Lancaster County, PA

An ordinary day in Lancaster County, PA: was cooler than 56 of 75 earlier years in the county average (county average from NOAA gridded data, 1951 to 2026).

Last updated . This page normally updates every day; the latest update is late.

High
67.7°F
Coldest since 2023
20th coldest of 76
Low
58.2°F
Warmest since 2025
16th warmest of 76
Precipitation
0.01 in
Wettest since 2024
28th wettest of 76
Every 29 September high of the county average in Lancaster County, PA since 1951: 67.7°F in 2026; the highest is 84.2°F, in 1954.
2023: 64.6°F1954: 84.2°F2026: 67.7°F 2026 67.7°F 1954 84.2°F since 2023 1951 2026
  • Normal range, 66.3 to 79.5°F
Every year as a table

Every 29 September low of the county average in Lancaster County, PA since 1951: 58.2°F in 2026; the lowest is 35.2°F, in 1957.

YearHigh, °FLow, °F
202667.758.2
202583.658.8
202472.460.4
202364.649.6
202267.446.2
202174.953.2
202079.463.5
20198258.5
201870.953.3
201774.347.1
20166953.7
201577.961.5
201480.854.5
201372.347.2
201273.854.3
201178.264.8
201080.154.4
200971.350.1
200872.757.8
200776.453.2
200673.950.4
200576.146.8
200470.460.4
200368.350.1
200274.247.7
200161.144.8
200065.137.2
199973.763.1
19987848.4
19977052
199672.249.8
199573.445.7
199469.249.2
199365.344.3
199266.447.6
199166.438.5
19907550.6
198967.838.8
198874.446.7
198781.452.5
198671.158.3
198569.944.9
198449.940.9
198373.544.7
198271.151.9
198164.537.9
198072.744.5
197971.157.5
197868.936.1
197770.747
197666.441.5
197571.144
197471.361.4
197375.662.6
197270.457.3
197171.458.9
197062.840.2
196968.642.9
196872.843.1
196773.562.5
196656.250
196567.141
196454.247.5
196377.354.1
196263.545.1
196171.740
196070.158.9
195982.466.5
195864.838.8
195761.335.2
195657.150
195573.949.5
195484.255
19538047.8
195275.744.9
195162.736.8

The month

September 2026 so far averaged 68.2°F in Lancaster County, PA, the warmest 1 to 29 September in the county average since 2021, tied 12th warmest of 76 (with 2002) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 74.5°F in Lancaster County, PA, the warmest August in the county average since 2022, tied 19th warmest of 132 (with 1991) (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 67.7°F averaged over Lancaster County, PA, the coldest 29 September day in the county average since 2023, 20th coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 58.2°F averaged over Lancaster County, PA, the warmest 29 September night in the county average since 2025, 16th warmest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: 0.01 in of precipitation averaged over Lancaster County, PA, the wettest 29 September in the county average since 2024, tied 28th wettest of 76 (with 2015) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Reading, PA 27.6 mi, the nearest city with its own station