Climate twins of Walton, IN

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

Top match: Port Jefferson, OH

Month Walton Port Jefferson
High Low Precip High Low Precip
January 31.9°F 16.5°F 2.52 in 34.4°F 17.9°F 2.89 in
February 35.9°F 19.8°F 2.25 in 38.5°F 20.1°F 2.31 in
March 47.3°F 28.5°F 2.63 in 48.9°F 28.0°F 3.17 in
April 60.4°F 38.4°F 3.64 in 62.3°F 37.8°F 4.08 in
May 71.8°F 50.3°F 3.94 in 72.8°F 49.1°F 4.08 in
June 80.3°F 59.7°F 5.19 in 81.2°F 58.9°F 4.70 in
July 82.6°F 62.0°F 5.14 in 84.3°F 62.1°F 4.57 in
August 81.2°F 59.9°F 3.99 in 83.0°F 59.8°F 3.76 in
September 76.5°F 52.2°F 3.37 in 77.9°F 52.5°F 3.11 in
October 64.2°F 41.8°F 3.08 in 65.2°F 41.5°F 2.89 in
November 49.1°F 31.7°F 3.08 in 51.1°F 31.5°F 3.17 in
December 36.9°F 22.8°F 2.29 in 39.6°F 23.9°F 2.92 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 →