Climate twins of Grand Rivers, KY

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

Top match: Smiths Grove, KY

Month Grand Rivers Smiths Grove
High Low Precip High Low Precip
January 47.7°F 29.8°F 4.01 in 47.9°F 29.3°F 3.73 in
February 52.0°F 33.5°F 4.51 in 53.2°F 32.2°F 4.47 in
March 61.7°F 41.4°F 4.42 in 62.3°F 39.5°F 5.01 in
April 72.0°F 50.1°F 5.24 in 73.4°F 48.0°F 4.92 in
May 79.3°F 59.3°F 4.98 in 81.2°F 56.8°F 5.16 in
June 86.8°F 67.4°F 5.29 in 88.0°F 64.4°F 4.84 in
July 90.1°F 70.7°F 3.99 in 91.0°F 68.3°F 4.93 in
August 90.3°F 69.9°F 3.82 in 90.2°F 66.7°F 3.82 in
September 84.8°F 62.4°F 3.74 in 85.0°F 60.0°F 3.95 in
October 73.9°F 51.7°F 4.01 in 74.0°F 49.1°F 3.79 in
November 61.1°F 41.5°F 4.19 in 61.2°F 39.7°F 4.09 in
December 50.6°F 34.2°F 4.90 in 51.0°F 33.0°F 4.78 in

Cities that consider Grand Rivers their climate twin

These US cities have Grand Rivers in their top 3 most-similar list — meaning if you were to move from any of these places, Grand Rivers would feel familiar.

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 →