Climate twins of La Salle, MN

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

Top match: Eau Claire, WI

Month La Salle Eau Claire
High Low Precip High Low Precip
January 23.5°F 5.2°F 1.09 in 24.5°F 7.9°F 1.10 in
February 28.2°F 9.9°F 0.80 in 28.7°F 11.7°F 1.14 in
March 40.4°F 22.2°F 1.82 in 41.6°F 23.9°F 1.93 in
April 56.2°F 34.6°F 3.14 in 56.4°F 35.9°F 3.27 in
May 69.3°F 47.6°F 4.65 in 69.3°F 48.6°F 4.12 in
June 79.5°F 58.3°F 4.89 in 77.8°F 58.2°F 4.53 in
July 82.8°F 61.9°F 4.12 in 82.3°F 62.1°F 3.68 in
August 80.4°F 59.1°F 3.95 in 79.9°F 61.0°F 3.84 in
September 74.2°F 50.6°F 3.43 in 71.8°F 51.7°F 3.53 in
October 60.0°F 37.1°F 2.52 in 58.2°F 39.7°F 2.48 in
November 43.1°F 24.6°F 1.58 in 41.8°F 26.9°F 1.78 in
December 29.0°F 12.0°F 1.13 in 29.7°F 14.8°F 1.35 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 →