Climate twins of Springfield, TN

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

Top match: Samburg, TN

Month Springfield Samburg
High Low Precip High Low Precip
January 45.3°F 27.0°F 4.25 in 43.9°F 26.5°F 4.48 in
February 49.7°F 29.7°F 4.47 in 49.0°F 29.8°F 4.22 in
March 58.9°F 37.3°F 4.82 in 58.6°F 38.4°F 4.95 in
April 69.0°F 46.6°F 5.34 in 69.1°F 47.1°F 5.28 in
May 77.2°F 56.5°F 5.64 in 76.9°F 56.9°F 5.72 in
June 85.1°F 64.6°F 4.26 in 84.6°F 65.3°F 4.24 in
July 88.5°F 68.3°F 4.36 in 87.0°F 68.3°F 3.91 in
August 88.1°F 66.3°F 3.72 in 86.6°F 66.2°F 3.27 in
September 82.3°F 59.5°F 3.76 in 81.2°F 58.6°F 3.85 in
October 71.2°F 47.5°F 4.17 in 71.3°F 46.5°F 3.92 in
November 58.7°F 37.7°F 3.77 in 58.5°F 38.3°F 4.27 in
December 48.7°F 30.7°F 4.73 in 48.0°F 30.3°F 5.06 in

Cities that consider Springfield their climate twin

These US cities have Springfield in their top 3 most-similar list — meaning if you were to move from any of these places, Springfield would feel familiar.

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 →