Climate twins of Easton, PA

These are the US cities whose 12-month climate pattern most closely matches Easton's. Each "twin" must be at least 140 miles away to avoid trivial near-neighbor matches. Similarity is computed across all 24 monthly metrics (12 average temperatures + 12 average precipitations), normalized so temperature and precipitation contribute equally.

Side-by-side: Easton vs its climate twin

Top match: Barnesville, MD

Month Easton Barnesville
High Low Precip High Low Precip
January 37.7°F 21.5°F 3.67 in 39.1°F 24.5°F 3.41 in
February 40.4°F 22.1°F 2.97 in 42.6°F 26.1°F 2.98 in
March 48.8°F 29.3°F 3.65 in 51.6°F 33.1°F 4.04 in
April 62.3°F 39.4°F 3.94 in 63.9°F 42.9°F 3.62 in
May 71.8°F 49.4°F 4.27 in 72.5°F 52.8°F 4.35 in
June 80.9°F 59.0°F 4.82 in 80.2°F 61.5°F 4.67 in
July 85.6°F 63.7°F 5.57 in 84.3°F 66.0°F 4.49 in
August 82.5°F 62.0°F 5.18 in 82.6°F 64.6°F 4.18 in
September 76.8°F 54.5°F 4.72 in 75.7°F 57.6°F 4.76 in
October 64.8°F 43.5°F 4.48 in 64.5°F 46.5°F 4.01 in
November 53.4°F 32.5°F 3.37 in 53.3°F 36.4°F 3.49 in
December 42.5°F 25.9°F 4.37 in 43.5°F 29.5°F 3.89 in

How this is computed

Each city is represented by a 24-dimensional vector: 12 monthly average temperatures and 12 monthly average precipitations. Each dimension is z-score normalized across the population of US cities, so that temperature variance and precipitation variance contribute proportionally. Distance between cities is Euclidean. We filter out cities within 2° latitude/longitude (~140 miles) so that "twins" mean climatically similar but geographically distinct — not just the neighboring town. Full methodology →