Climate twins of Rockaway Beach, OR

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

Top match: Darrington, WA

Month Rockaway Beach Darrington
High Low Precip High Low Precip
January 51.9°F 37.2°F 13.38 in 40.4°F 30.3°F 12.75 in
February 53.1°F 36.3°F 9.49 in 44.8°F 30.7°F 8.58 in
March 54.8°F 37.2°F 10.05 in 50.9°F 33.6°F 9.31 in
April 57.2°F 39.4°F 7.48 in 58.7°F 38.2°F 5.58 in
May 61.1°F 43.7°F 4.56 in 66.9°F 44.4°F 3.70 in
June 64.1°F 47.7°F 3.28 in 71.0°F 49.5°F 2.86 in
July 67.7°F 50.3°F 0.92 in 78.1°F 53.2°F 1.32 in
August 69.0°F 50.3°F 1.20 in 78.9°F 53.8°F 1.71 in
September 68.4°F 46.8°F 3.58 in 71.7°F 47.4°F 3.39 in
October 62.5°F 42.7°F 7.80 in 57.6°F 40.3°F 8.49 in
November 55.5°F 39.0°F 13.44 in 45.6°F 34.9°F 13.24 in
December 50.6°F 36.4°F 14.65 in 39.5°F 30.4°F 12.13 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 →