Climate twins of Prairie du Sac, WI

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

Top match: Stewartville, MN

Month Prairie du Sac Stewartville
High Low Precip High Low Precip
January 26.5°F 7.9°F 1.30 in 22.5°F 7.0°F 0.99 in
February 31.0°F 10.8°F 1.33 in 26.7°F 10.7°F 1.02 in
March 43.7°F 22.7°F 1.93 in 39.9°F 23.4°F 2.02 in
April 56.8°F 33.7°F 3.86 in 55.3°F 35.1°F 3.52 in
May 69.2°F 45.5°F 4.33 in 68.0°F 47.1°F 4.35 in
June 78.5°F 56.0°F 5.32 in 77.6°F 57.5°F 5.35 in
July 82.0°F 59.4°F 4.24 in 80.3°F 60.8°F 4.19 in
August 80.2°F 57.7°F 4.12 in 78.0°F 58.3°F 4.12 in
September 73.5°F 48.9°F 3.94 in 71.8°F 50.4°F 3.60 in
October 60.5°F 37.7°F 2.38 in 57.9°F 38.0°F 2.43 in
November 45.2°F 25.9°F 2.23 in 41.7°F 25.6°F 1.80 in
December 32.5°F 15.1°F 1.54 in 28.0°F 13.6°F 1.28 in

Cities that consider Prairie du Sac their climate twin

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