Climate twins of Cambridge, MA

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

Top match: Shelton, CT

Month Cambridge Shelton
High Low Precip High Low Precip
January 37.0°F 19.4°F 3.87 in 36.0°F 18.4°F 3.95 in
February 39.6°F 21.0°F 3.59 in 38.1°F 18.9°F 3.62 in
March 46.6°F 28.4°F 4.49 in 46.8°F 27.4°F 4.72 in
April 58.8°F 38.1°F 4.32 in 58.2°F 37.5°F 4.72 in
May 69.4°F 48.2°F 3.64 in 69.0°F 47.2°F 4.04 in
June 78.8°F 57.9°F 4.18 in 77.3°F 57.9°F 3.93 in
July 84.7°F 64.0°F 3.49 in 82.0°F 63.1°F 4.30 in
August 83.1°F 62.5°F 3.72 in 82.0°F 62.1°F 4.56 in
September 75.5°F 54.9°F 3.96 in 75.0°F 53.6°F 4.38 in
October 63.7°F 43.0°F 5.03 in 63.3°F 41.2°F 5.00 in
November 52.6°F 34.2°F 3.99 in 51.6°F 32.0°F 4.24 in
December 42.4°F 25.7°F 5.08 in 41.2°F 23.3°F 4.57 in

Cities that consider Cambridge their climate twin

These US cities have Cambridge in their top 3 most-similar list — meaning if you were to move from any of these places, Cambridge 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 →