Climate twins of Iuka, MS

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

Top match: Graysville, TN

Month Iuka Graysville
High Low Precip High Low Precip
January 49.4°F 27.8°F 5.16 in 47.4°F 28.3°F 5.21 in
February 54.2°F 30.6°F 5.51 in 52.0°F 31.4°F 5.09 in
March 62.9°F 37.2°F 5.92 in 60.9°F 37.6°F 5.33 in
April 72.0°F 45.5°F 5.48 in 70.5°F 46.1°F 5.38 in
May 79.1°F 55.2°F 5.39 in 78.0°F 55.0°F 4.79 in
June 85.7°F 63.4°F 4.33 in 84.7°F 63.4°F 4.50 in
July 88.4°F 67.1°F 5.00 in 87.6°F 67.0°F 5.29 in
August 88.3°F 65.9°F 5.21 in 87.4°F 65.9°F 3.88 in
September 84.1°F 58.8°F 5.28 in 82.1°F 59.6°F 4.82 in
October 73.5°F 46.2°F 3.79 in 71.2°F 47.5°F 3.62 in
November 62.0°F 36.0°F 4.51 in 59.4°F 37.0°F 4.79 in
December 52.1°F 31.2°F 6.73 in 50.3°F 31.3°F 6.04 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 →