Climate twins of Ridgeland, WI

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

Top match: Merrill, WI

Month Ridgeland Merrill
High Low Precip High Low Precip
January 21.3°F 2.4°F 1.04 in 22.0°F 3.4°F 1.19 in
February 26.2°F 5.0°F 1.16 in 26.6°F 5.1°F 1.06 in
March 38.6°F 17.9°F 2.14 in 38.7°F 17.0°F 1.75 in
April 53.9°F 31.2°F 3.34 in 52.9°F 29.6°F 2.93 in
May 67.0°F 43.5°F 4.08 in 66.6°F 42.6°F 3.72 in
June 76.1°F 54.2°F 4.73 in 76.1°F 53.2°F 4.63 in
July 80.2°F 58.1°F 4.52 in 80.2°F 57.1°F 3.82 in
August 78.0°F 55.4°F 4.51 in 77.9°F 54.7°F 4.05 in
September 70.2°F 46.5°F 3.65 in 69.7°F 46.3°F 3.86 in
October 56.3°F 35.0°F 3.07 in 55.4°F 34.5°F 3.16 in
November 40.3°F 23.2°F 1.94 in 39.7°F 23.1°F 2.06 in
December 26.9°F 10.0°F 1.44 in 27.4°F 11.4°F 1.53 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 →