Climate twins of Wheaton, MN

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

Top match: Harding, MN

Month Wheaton Harding
High Low Precip High Low Precip
January 20.1°F 2.7°F 0.78 in 23.9°F 3.5°F 0.76 in
February 24.9°F 6.0°F 0.71 in 28.9°F 7.1°F 0.66 in
March 38.2°F 19.7°F 1.18 in 42.5°F 20.3°F 1.27 in
April 54.5°F 33.2°F 2.30 in 57.8°F 32.8°F 2.26 in
May 68.5°F 46.9°F 2.80 in 71.1°F 45.2°F 3.34 in
June 78.2°F 58.6°F 4.22 in 80.2°F 55.1°F 4.34 in
July 82.4°F 62.4°F 3.52 in 84.7°F 60.2°F 3.73 in
August 80.6°F 59.7°F 2.72 in 82.4°F 57.7°F 3.25 in
September 72.9°F 50.2°F 2.90 in 74.5°F 49.6°F 2.96 in
October 57.7°F 36.7°F 2.27 in 58.9°F 37.4°F 2.45 in
November 40.5°F 22.8°F 1.08 in 41.7°F 23.2°F 1.26 in
December 25.6°F 9.9°F 0.82 in 27.9°F 10.4°F 0.90 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 →