Climate twins of Coeur d'Alene, ID

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

Top match: Summerville, OR

Month Coeur d'Alene Summerville
High Low Precip High Low Precip
January 36.2°F 26.2°F 3.21 in 40.0°F 24.0°F 3.27 in
February 40.7°F 26.5°F 2.11 in 44.6°F 24.9°F 2.34 in
March 48.4°F 30.7°F 2.68 in 52.8°F 28.5°F 2.25 in
April 56.2°F 36.7°F 1.91 in 59.9°F 32.4°F 2.43 in
May 65.8°F 44.3°F 2.14 in 69.2°F 39.4°F 2.39 in
June 72.1°F 50.9°F 2.17 in 76.2°F 43.8°F 1.84 in
July 82.8°F 57.3°F 0.73 in 86.5°F 47.1°F 0.71 in
August 83.0°F 56.0°F 0.77 in 86.8°F 45.8°F 0.68 in
September 73.7°F 48.3°F 0.81 in 78.1°F 39.6°F 0.96 in
October 58.4°F 38.7°F 2.02 in 63.5°F 32.3°F 2.16 in
November 44.2°F 31.6°F 3.34 in 48.2°F 28.4°F 3.15 in
December 36.1°F 26.3°F 3.47 in 38.8°F 23.4°F 3.77 in

Cities that consider Coeur d'Alene their climate twin

These US cities have Coeur d'Alene in their top 3 most-similar list — meaning if you were to move from any of these places, Coeur d'Alene 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 →