Climate twins of Buffalo, MN

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

Top match: New Auburn, WI

Month Buffalo New Auburn
High Low Precip High Low Precip
January 21.3°F 2.7°F 0.69 in 21.3°F 3.4°F 1.00 in
February 26.5°F 7.4°F 1.02 in 26.4°F 6.5°F 0.94 in
March 39.2°F 20.9°F 1.43 in 39.1°F 19.4°F 1.58 in
April 54.3°F 34.6°F 2.57 in 54.2°F 32.7°F 2.93 in
May 67.3°F 46.6°F 4.23 in 67.7°F 45.4°F 3.73 in
June 76.8°F 56.8°F 4.41 in 77.2°F 55.6°F 4.51 in
July 80.9°F 61.2°F 4.33 in 81.4°F 59.6°F 4.14 in
August 78.6°F 58.7°F 4.50 in 79.1°F 57.0°F 3.98 in
September 71.1°F 50.5°F 3.39 in 71.0°F 48.4°F 3.32 in
October 56.6°F 37.4°F 2.51 in 56.4°F 35.6°F 2.82 in
November 40.3°F 24.4°F 1.52 in 40.3°F 23.9°F 1.74 in
December 26.7°F 10.9°F 1.14 in 27.0°F 11.2°F 1.22 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 →