Climate twins of Oregon, OH

These are the US cities whose 12-month climate pattern most closely matches Oregon'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: Oregon vs its climate twin

Top match: Mogadore, OH

Month Oregon Mogadore
High Low Precip High Low Precip
January 33.6°F 20.1°F 1.79 in 36.7°F 21.0°F 1.83 in
February 36.4°F 21.8°F 1.75 in 39.6°F 22.4°F 1.45 in
March 46.5°F 29.4°F 2.31 in 49.1°F 29.6°F 2.48 in
April 59.5°F 39.8°F 3.26 in 62.4°F 39.8°F 2.83 in
May 71.2°F 51.2°F 3.50 in 72.9°F 50.5°F 3.56 in
June 80.7°F 61.2°F 3.24 in 81.2°F 59.7°F 3.67 in
July 84.6°F 64.8°F 3.24 in 85.1°F 64.0°F 3.65 in
August 82.4°F 63.3°F 3.49 in 83.6°F 62.3°F 3.00 in
September 75.8°F 55.4°F 3.06 in 76.9°F 54.9°F 3.18 in
October 63.6°F 44.6°F 2.36 in 64.5°F 44.3°F 2.53 in
November 50.2°F 34.1°F 2.27 in 51.7°F 34.5°F 2.32 in
December 38.3°F 25.8°F 2.09 in 41.0°F 26.8°F 2.01 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 →