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Cumberland County, PA

An ordinary day in Cumberland County, PA: was cooler than 54 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
67.4°F
Coldest since 2022
22nd coldest of 76
Low
57.6°F
Warmest since 2025
16th warmest of 76

No measurable precipitation in the county average of Cumberland County, PA for 1 day to Tuesday 29 September 2026 (county average from NOAA gridded data, 1951 to 2026).

Every 29 September high of the county average in Cumberland County, PA since 1951: 67.4°F in 2026; the highest is 88.5°F, in 2019.
2022: 66.2°F2019: 88.5°F2026: 67.4°F 2026 67.4°F 2019 88.5°F since 2022 1951 2026
  • Normal range, 64.8 to 78.3°F
Every year as a table

Every 29 September low of the county average in Cumberland County, PA since 1951: 57.6°F in 2026; the lowest is 33.8°F, in 1957.

YearHigh, °FLow, °F
202667.457.6
202584.257.6
202470.762.1
202368.348.4
202266.245.6
202176.751.7
202082.763.6
201988.560.7
201871.952.7
201774.245.7
201670.354.8
201575.563.4
201479.353.2
201369.145.4
201271.649.9
20117662.3
201078.252.1
200971.749.8
200873.160.8
200774.352.4
20067148.5
200576.446.2
200467.560.3
200370.249.3
200272.547.7
200160.946
200063.136.7
199969.764.5
199877.446.7
199766.352.5
199669.347.6
199574.147.4
199464.949.8
199363.445
19926847.3
199167.638.4
199074.653
198966.938.4
198873.348.1
198780.952
198670.660.7
198571.444.8
198449.940.3
198373.845.2
19826853
198163.640
198073.445
197966.358.1
197867.736.6
197768.946
197665.443.2
197571.145
197470.261.2
197374.764.1
197269.957.3
197171.561.6
197062.142.4
196966.542.2
196872.344.5
196772.459.5
196657.451.8
196564.439.7
196451.947.7
196380.654.4
196260.747
196171.238.8
196070.757.1
195983.665.6
195864.938
195761.433.8
19565749.3
195573.550.1
195484.552.9
195380.747.1
195276.645.2
195161.735.7

The month

September 2026 so far averaged 67.1°F in Cumberland County, PA, the warmest 1 to 29 September in the county average since 2025, tied 18th warmest of 76 (with 1977 and 1965) (county average from NOAA gridded data, 1951 to 2026).

The month in words
  • August 2026 averaged 72.9°F in Cumberland County, PA, the warmest August in the county average since 2023, tied 42nd warmest of 132 (with 2015, 2011, 1999 and 2 other years) (county average from NOAA's monthly county data, 1895 to 2026).
  • Tuesday 29 September 2026: a high of 67.4°F averaged over Cumberland County, PA, the coldest 29 September day in the county average since 2022, 22nd coldest of 76 (county average from NOAA gridded data, 1951 to 2026).
  • Tuesday 29 September 2026: a low of 57.6°F averaged over Cumberland County, PA, the warmest 29 September night in the county average since 2025, tied 16th warmest of 76 (with 2025) (county average from NOAA gridded data, 1951 to 2026).
Days of the month without a value
0

Nearby

Middletown-Harrisburg, PA 26.0 mi, the nearest city with its own station