Climate twins of Joliet, MT
These are the US cities whose 12-month climate pattern most closely matches Joliet'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: Joliet vs its climate twin
Top match: Buffalo, WY
| Month | Joliet | Buffalo | ||||
|---|---|---|---|---|---|---|
| High | Low | Precip | High | Low | Precip | |
| January | 35.9°F | 9.8°F | 0.53 in | 36.0°F | 10.7°F | 0.44 in |
| February | 38.6°F | 12.0°F | 0.57 in | 36.5°F | 11.9°F | 0.53 in |
| March | 49.0°F | 19.1°F | 0.84 in | 46.5°F | 19.9°F | 0.72 in |
| April | 56.5°F | 26.6°F | 1.89 in | 53.4°F | 27.6°F | 1.49 in |
| May | 65.7°F | 36.3°F | 2.67 in | 62.4°F | 37.0°F | 2.80 in |
| June | 75.8°F | 44.3°F | 2.11 in | 73.0°F | 45.9°F | 2.16 in |
| July | 85.7°F | 49.9°F | 0.94 in | 82.8°F | 53.1°F | 1.39 in |
| August | 84.3°F | 47.9°F | 0.88 in | 81.8°F | 50.8°F | 0.75 in |
| September | 73.7°F | 39.3°F | 1.26 in | 71.8°F | 41.7°F | 1.28 in |
| October | 58.8°F | 28.6°F | 1.57 in | 57.2°F | 29.6°F | 1.25 in |
| November | 45.3°F | 18.9°F | 0.70 in | 44.9°F | 19.4°F | 0.51 in |
| December | 35.8°F | 11.1°F | 0.58 in | 36.3°F | 11.0°F | 0.43 in |
Cities that consider Joliet their climate twin
These US cities have Joliet in their top 3 most-similar list — meaning if you were to move from any of these places, Joliet would feel familiar.
- Buffalo, WY (ranks Joliet #1)
- Belgrade, MT (ranks Joliet #3)
- Manhattan, MT (ranks Joliet #2)
- Wright, WY (ranks Joliet #1)
- Grace, ID (ranks Joliet #2)
- Hot Springs, MT (ranks Joliet #3)
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 →