Climate twins of Crawfordsville, IA

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

Top match: Cromwell, IA

Month Crawfordsville Cromwell
High Low Precip High Low Precip
January 30.2°F 11.5°F 1.25 in 30.5°F 10.6°F 1.04 in
February 35.0°F 15.3°F 1.56 in 35.1°F 13.8°F 1.46 in
March 48.3°F 26.5°F 2.32 in 48.7°F 25.5°F 2.53 in
April 62.0°F 37.5°F 3.65 in 61.2°F 36.1°F 3.74 in
May 72.2°F 49.7°F 5.11 in 71.3°F 48.8°F 5.15 in
June 81.4°F 59.8°F 5.17 in 80.9°F 59.4°F 5.17 in
July 85.0°F 63.1°F 4.13 in 84.7°F 63.2°F 4.46 in
August 83.3°F 60.7°F 4.18 in 83.0°F 60.7°F 4.23 in
September 77.3°F 51.4°F 3.60 in 76.4°F 51.6°F 3.70 in
October 64.2°F 39.9°F 3.03 in 64.1°F 39.3°F 2.79 in
November 48.7°F 27.7°F 2.23 in 48.4°F 26.2°F 2.14 in
December 35.6°F 17.9°F 1.71 in 35.7°F 16.0°F 1.48 in

Cities that consider Crawfordsville their climate twin

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