Climate twins of Osceola, IA

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

Top match: Hiawatha, IA

Month Osceola Hiawatha
High Low Precip High Low Precip
January 32.2°F 11.4°F 0.97 in 30.0°F 12.5°F 1.17 in
February 36.7°F 15.0°F 1.28 in 35.1°F 16.6°F 1.34 in
March 50.0°F 26.4°F 2.13 in 48.9°F 27.5°F 2.06 in
April 62.4°F 37.2°F 4.12 in 63.3°F 38.4°F 4.02 in
May 72.2°F 49.1°F 5.50 in 73.8°F 49.6°F 4.74 in
June 82.2°F 59.5°F 5.28 in 82.3°F 59.6°F 5.68 in
July 86.5°F 63.9°F 4.47 in 85.5°F 63.3°F 4.47 in
August 84.7°F 61.4°F 4.60 in 83.4°F 61.2°F 4.42 in
September 78.0°F 51.3°F 3.85 in 77.3°F 53.0°F 3.96 in
October 64.8°F 39.1°F 2.89 in 64.1°F 41.5°F 3.00 in
November 50.1°F 26.9°F 2.11 in 48.1°F 29.3°F 2.22 in
December 37.3°F 17.1°F 1.54 in 34.7°F 18.6°F 1.67 in

Cities that consider Osceola their climate twin

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