Climate twins of Aldrich, MN

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

Top match: Moose Lake, MN

Month Aldrich Moose Lake
High Low Precip High Low Precip
January 17.8°F -1.5°F 0.87 in 19.8°F 0.7°F 0.79 in
February 23.0°F 1.8°F 0.77 in 25.3°F 4.3°F 0.92 in
March 35.5°F 15.4°F 1.35 in 37.7°F 17.4°F 1.39 in
April 51.8°F 29.2°F 2.58 in 52.1°F 29.9°F 2.57 in
May 65.4°F 42.3°F 3.53 in 65.7°F 41.0°F 3.42 in
June 73.9°F 53.5°F 4.43 in 75.1°F 50.7°F 4.75 in
July 78.0°F 57.6°F 4.27 in 80.2°F 57.3°F 4.80 in
August 76.5°F 54.8°F 3.64 in 78.0°F 56.2°F 3.73 in
September 68.6°F 46.5°F 2.86 in 68.9°F 48.2°F 3.18 in
October 53.9°F 33.7°F 2.84 in 54.1°F 35.8°F 3.10 in
November 37.1°F 20.3°F 1.28 in 38.0°F 22.8°F 1.68 in
December 23.5°F 7.4°F 0.90 in 24.7°F 8.9°F 1.17 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 →