Climate twins of Ishpeming, MI

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

Top match: Silver Bay, MN

Month Ishpeming Silver Bay
High Low Precip High Low Precip
January 22.1°F 6.1°F 1.59 in 19.2°F 1.0°F 1.34 in
February 25.0°F 5.6°F 1.34 in 24.1°F 3.3°F 1.17 in
March 35.5°F 12.2°F 1.23 in 35.0°F 15.0°F 1.66 in
April 47.4°F 25.0°F 2.41 in 46.1°F 28.2°F 2.68 in
May 62.4°F 38.1°F 2.95 in 59.5°F 39.8°F 3.52 in
June 72.2°F 48.9°F 3.09 in 69.8°F 49.4°F 4.05 in
July 77.6°F 53.0°F 3.88 in 76.1°F 54.5°F 3.25 in
August 75.8°F 51.0°F 2.36 in 74.3°F 53.5°F 3.31 in
September 67.9°F 44.1°F 3.61 in 65.4°F 45.6°F 3.30 in
October 53.2°F 33.3°F 3.61 in 51.2°F 34.0°F 3.51 in
November 38.2°F 22.6°F 2.19 in 35.6°F 21.1°F 2.72 in
December 26.9°F 12.2°F 1.99 in 24.1°F 8.9°F 2.01 in

Cities that consider Ishpeming their climate twin

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