Pennsylvania climate

Historical climate data for 57 cities in Pennsylvania — drawn from NOAA 1991-2020 normals at each city's primary weather station.

Warmest city
Hazleton
°F annual avg
Coldest city
Carbondale
44.1°F annual avg
Wettest city
Hermitage
in/yr
Snowiest city
Corry
114.2 in/yr
Frost-date data is available for 54 cities in Pennsylvania — the average last spring frost, first fall frost, and growing-season length for each. Find your city →

Pennsylvania climate rankings

Warmest cities

  1. Nanticoke — °F
  2. Hazleton — °F
  3. Bloomsburg — °F
  4. Philadelphia — 57.7°F
  5. Chester — 57.1°F
  6. York — 54.0°F
  7. Lancaster — 53.7°F
  8. Reading — 53.7°F
  9. Bethlehem — 53.1°F
  10. Allentown — 53.1°F

Coldest cities

  1. Carbondale — 44.1°F
  2. St. Marys — 45.1°F
  3. Bradford — 45.3°F
  4. Titusville — 46.9°F
  5. Corry — 47.1°F
  6. Parker — 47.7°F
  7. DuBois — 47.8°F
  8. Pottsville — 48.0°F
  9. Warren — 48.3°F
  10. Butler — 48.5°F

Wettest cities

  1. Hermitage — in/yr
  2. Pottsville — 53.6 in/yr
  3. Hazleton — 52.4 in/yr
  4. Coatesville — 52.1 in/yr
  5. Carbondale — 51.4 in/yr
  6. Easton — 51.0 in/yr
  7. Philadelphia — 50.7 in/yr
  8. Bradford — 49.6 in/yr
  9. Corry — 49.0 in/yr
  10. Shamokin — 48.0 in/yr

Driest cities

  1. Aliquippa — 38.6 in/yr
  2. Pittston — 38.7 in/yr
  3. Wilkes-Barre — 38.7 in/yr
  4. Scranton — 38.7 in/yr
  5. Beaver Falls — 40.3 in/yr
  6. Duquesne — 40.6 in/yr
  7. Monessen — 40.9 in/yr
  8. Monongahela — 40.9 in/yr
  9. Farrell — 41.2 in/yr
  10. Sharon — 41.2 in/yr

All Pennsylvania cities

Weather stations in Pennsylvania → National climate rankings →