Climate twins of Roper, NC

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

Top match: Tar Heel, NC

Month Roper Tar Heel
High Low Precip High Low Precip
January 53.9°F 33.6°F 3.95 in 54.4°F 31.6°F 3.73 in
February 57.4°F 35.2°F 3.40 in 58.7°F 33.7°F 3.48 in
March 64.2°F 40.8°F 4.16 in 66.2°F 40.2°F 3.91 in
April 73.8°F 49.4°F 3.74 in 74.6°F 48.8°F 3.55 in
May 80.2°F 58.1°F 4.14 in 81.5°F 57.8°F 4.05 in
June 86.5°F 66.4°F 5.42 in 87.4°F 66.3°F 5.08 in
July 89.3°F 70.4°F 5.70 in 91.0°F 70.5°F 5.33 in
August 87.6°F 69.0°F 6.60 in 88.5°F 69.0°F 6.56 in
September 82.7°F 64.0°F 6.13 in 83.6°F 63.6°F 6.89 in
October 74.5°F 52.6°F 4.14 in 74.8°F 51.5°F 3.70 in
November 64.3°F 42.3°F 3.57 in 64.7°F 40.3°F 3.62 in
December 56.7°F 36.7°F 3.64 in 57.7°F 35.0°F 3.38 in

Cities that consider Roper their climate twin

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