Climate twins of Russellville, MO

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

Top match: Mound City, KS

Month Russellville Mound City
High Low Precip High Low Precip
January 39.8°F 19.7°F 2.01 in 40.8°F 20.2°F 1.32 in
February 45.1°F 23.9°F 2.31 in 45.5°F 23.9°F 1.95 in
March 55.3°F 33.4°F 2.97 in 56.3°F 33.6°F 2.65 in
April 66.0°F 43.5°F 4.90 in 65.8°F 43.1°F 4.44 in
May 74.9°F 54.3°F 4.98 in 74.4°F 53.6°F 5.33 in
June 83.5°F 63.3°F 4.41 in 83.9°F 64.2°F 5.29 in
July 87.8°F 67.4°F 4.71 in 88.5°F 68.7°F 4.60 in
August 87.1°F 65.7°F 3.88 in 87.2°F 66.3°F 3.55 in
September 79.8°F 57.2°F 4.11 in 79.4°F 56.4°F 3.97 in
October 68.2°F 45.2°F 3.78 in 68.5°F 44.6°F 3.57 in
November 54.8°F 34.2°F 3.17 in 54.9°F 33.5°F 2.71 in
December 43.8°F 24.9°F 1.92 in 44.0°F 24.2°F 1.88 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 →