Climate twins of Vernon, WI

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

Top match: Oakdale, WI

Month Vernon Oakdale
High Low Precip High Low Precip
January 27.7°F 11.6°F 1.60 in 25.1°F 7.6°F 1.30 in
February 31.5°F 14.6°F 1.71 in 29.9°F 10.9°F 1.31 in
March 43.0°F 24.0°F 1.93 in 42.2°F 22.9°F 2.06 in
April 55.3°F 34.8°F 3.65 in 56.0°F 35.2°F 3.41 in
May 67.3°F 45.8°F 3.97 in 68.5°F 47.2°F 4.02 in
June 77.4°F 55.6°F 4.88 in 76.8°F 56.6°F 4.43 in
July 81.4°F 60.3°F 3.99 in 80.9°F 60.0°F 3.91 in
August 79.8°F 58.9°F 4.18 in 78.5°F 57.7°F 4.46 in
September 72.9°F 51.1°F 3.27 in 71.2°F 49.1°F 3.39 in
October 60.0°F 39.8°F 2.92 in 58.0°F 38.0°F 2.67 in
November 45.0°F 28.3°F 2.15 in 42.9°F 26.4°F 1.85 in
December 33.0°F 18.1°F 1.70 in 30.2°F 14.9°F 1.65 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 →