Climate twins of Weir, KS

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

Top match: Olean, MO

Month Weir Olean
High Low Precip High Low Precip
January 42.7°F 23.8°F 1.77 in 40.4°F 22.1°F 2.28 in
February 48.3°F 28.2°F 2.10 in 46.2°F 25.9°F 2.03 in
March 58.7°F 36.7°F 3.24 in 56.0°F 34.8°F 2.90 in
April 68.0°F 46.0°F 5.06 in 67.1°F 45.1°F 4.97 in
May 76.4°F 55.6°F 7.13 in 75.5°F 55.4°F 5.63 in
June 85.5°F 65.2°F 6.07 in 84.2°F 64.5°F 4.89 in
July 90.2°F 70.1°F 4.50 in 88.6°F 68.9°F 4.39 in
August 89.8°F 67.9°F 3.64 in 87.5°F 66.9°F 4.05 in
September 82.2°F 59.7°F 5.18 in 79.8°F 58.8°F 4.29 in
October 70.0°F 47.7°F 3.61 in 68.8°F 47.1°F 3.78 in
November 57.2°F 35.6°F 3.29 in 55.2°F 35.8°F 3.25 in
December 46.0°F 27.5°F 2.30 in 45.1°F 26.7°F 2.36 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 →