Climate twins of McCaskill, AR

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

Top match: Parsons, TN

Month McCaskill Parsons
High Low Precip High Low Precip
January 51.4°F 28.6°F 4.24 in 50.4°F 28.4°F 4.43 in
February 56.0°F 31.6°F 4.39 in 54.8°F 31.3°F 5.03 in
March 64.3°F 38.5°F 5.90 in 64.0°F 38.5°F 5.59 in
April 72.0°F 46.0°F 5.99 in 73.5°F 46.7°F 5.29 in
May 78.9°F 56.3°F 6.41 in 80.7°F 56.8°F 5.53 in
June 86.0°F 64.3°F 3.80 in 87.3°F 65.2°F 4.04 in
July 90.4°F 67.7°F 4.50 in 90.9°F 69.0°F 4.95 in
August 90.7°F 67.0°F 3.86 in 90.6°F 67.2°F 4.05 in
September 84.9°F 60.0°F 4.13 in 85.1°F 59.6°F 4.35 in
October 74.3°F 47.8°F 5.22 in 75.2°F 46.8°F 4.23 in
November 62.5°F 37.7°F 4.65 in 63.1°F 36.7°F 4.08 in
December 53.8°F 30.9°F 5.26 in 53.2°F 31.1°F 5.51 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 →