Climate twins of Gibsonville, NC

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

Top match: Alexandria, VA

Month Gibsonville Alexandria
High Low Precip High Low Precip
January 51.9°F 30.0°F 3.07 in 44.8°F 30.1°F 2.86 in
February 55.8°F 32.6°F 2.81 in 48.3°F 31.8°F 2.62 in
March 63.6°F 39.3°F 3.88 in 56.5°F 38.6°F 3.50 in
April 73.6°F 47.9°F 3.83 in 68.0°F 48.4°F 3.21 in
May 80.4°F 57.0°F 3.37 in 76.5°F 58.0°F 3.94 in
June 87.5°F 65.2°F 4.28 in 85.1°F 67.5°F 4.20 in
July 90.8°F 69.5°F 4.65 in 89.6°F 72.4°F 4.33 in
August 88.9°F 68.1°F 3.53 in 87.8°F 71.0°F 3.25 in
September 82.8°F 61.5°F 4.40 in 80.7°F 64.1°F 3.93 in
October 73.4°F 48.7°F 3.09 in 69.4°F 52.2°F 3.66 in
November 63.1°F 38.1°F 3.27 in 58.2°F 41.6°F 2.91 in
December 54.7°F 32.8°F 3.12 in 48.8°F 34.5°F 3.41 in

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 →