Climate twins of Trail Creek, IN

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

Top match: Rochester, OH

Month Trail Creek Rochester
High Low Precip High Low Precip
January 31.2°F 17.3°F 3.01 in 33.8°F 18.0°F 2.88 in
February 35.1°F 20.3°F 2.52 in 36.9°F 19.5°F 2.41 in
March 46.0°F 28.7°F 2.70 in 45.9°F 28.1°F 2.92 in
April 58.8°F 39.3°F 3.77 in 59.3°F 37.9°F 3.68 in
May 70.0°F 50.0°F 4.33 in 70.9°F 48.7°F 3.83 in
June 78.9°F 59.7°F 4.38 in 79.6°F 58.1°F 4.06 in
July 82.1°F 64.0°F 4.04 in 83.1°F 62.2°F 3.87 in
August 80.3°F 62.8°F 4.22 in 81.3°F 59.9°F 3.59 in
September 74.4°F 55.2°F 3.38 in 75.3°F 52.4°F 3.70 in
October 62.0°F 43.9°F 4.11 in 63.1°F 41.9°F 3.38 in
November 47.7°F 32.9°F 3.24 in 49.6°F 32.6°F 2.96 in
December 36.2°F 23.5°F 2.85 in 38.7°F 24.4°F 2.69 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 →