Climate twins of Mercedes, TX

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

Top match: Charlotte, TX

Month Mercedes Charlotte
High Low Precip High Low Precip
January 71.3°F 50.0°F 1.02 in 69.3°F 41.8°F 1.48 in
February 75.4°F 53.5°F 0.95 in 74.4°F 46.4°F 1.63 in
March 80.7°F 60.1°F 1.45 in 79.4°F 52.9°F 2.09 in
April 86.3°F 65.1°F 1.46 in 85.9°F 59.2°F 2.14 in
May 90.3°F 71.5°F 2.61 in 91.2°F 66.7°F 3.19 in
June 94.6°F 75.5°F 2.79 in 96.1°F 72.1°F 2.91 in
July 95.7°F 76.5°F 2.24 in 98.5°F 73.1°F 2.00 in
August 97.3°F 76.4°F 1.87 in 99.6°F 72.9°F 2.08 in
September 92.0°F 72.8°F 5.64 in 93.9°F 69.4°F 3.36 in
October 87.2°F 66.0°F 2.84 in 87.3°F 60.8°F 2.59 in
November 79.9°F 58.4°F 1.61 in 77.7°F 51.1°F 1.76 in
December 72.0°F 51.6°F 1.25 in 70.4°F 44.2°F 1.59 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 →