Climate twins of Baldwin, WI

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

Top match: Watkins, MN

Month Baldwin Watkins
High Low Precip High Low Precip
January 20.3°F 1.8°F 0.81 in 19.8°F 2.6°F 0.76 in
February 25.9°F 4.9°F 0.79 in 24.7°F 6.3°F 0.86 in
March 37.4°F 19.2°F 1.53 in 37.2°F 18.7°F 1.72 in
April 53.9°F 32.5°F 2.76 in 53.2°F 31.9°F 2.79 in
May 65.6°F 44.8°F 3.96 in 66.1°F 45.0°F 4.07 in
June 75.9°F 55.7°F 5.20 in 75.6°F 55.2°F 4.33 in
July 79.3°F 59.0°F 4.13 in 79.3°F 59.9°F 4.12 in
August 77.4°F 56.7°F 4.92 in 77.5°F 57.3°F 3.94 in
September 71.1°F 48.5°F 3.40 in 70.7°F 48.9°F 3.12 in
October 56.2°F 35.8°F 2.79 in 56.0°F 36.9°F 2.74 in
November 40.1°F 23.4°F 1.59 in 39.3°F 22.6°F 1.35 in
December 26.7°F 10.1°F 1.09 in 25.3°F 10.7°F 1.00 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 →