Climate & Weather in Lafayette
Lafayette has a real, genuine humid subtropical climate typical of south Louisiana: long, hot, genuinely humid summers (average July high approximately 90°F, humidity peaking near 76% that month) and short, mild winters (average January low approximately 44.2°F, genuinely no snow or ice in a typical year).
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Learn moreGenuinely Hot, Humid Summers
Lafayette's summers run real and genuinely hot and humid: an average July high near 90°F, with relative humidity peaking around 75.84% that same month. This record states Lafayette's summer heat and humidity plainly rather than softening it into a generic 'warm and sunny' pitch.
Short, Mild Winters -- No Snow or Ice in a Typical Year
Winters in Lafayette run genuinely mild: an average January low near 44.2°F, with no snow or ice in a typical winter -- a real, positive draw for movers from colder climates, though summer heat and humidity are the real trade-off.
Wet and Partly Cloudy Year-Round
Lafayette stays genuinely wet and partly cloudy for a large share of the year, even in its comparatively drier month (October, at approximately 64.71% average humidity, the year's lowest) -- movers should expect real, frequent rainfall rather than a dry southern climate.
The Vermilion River Adds a Genuine Local Weather Dimension
As detailed on the flood-hurricane-risk topic page, Lafayette's own Vermilion River geography means heavy-rainfall events carry a real, documented local flood risk history -- a genuine climate-adjacent consideration alongside routine seasonal temperature and humidity patterns.
Key takeaways
- Lafayette's genuine humid subtropical climate delivers real hot, humid summers (~90°F July high, ~76% peak humidity) and mild winters (~44.2°F January low).
- No snow or ice in a typical Lafayette winter -- a real positive for movers from colder climates.
- Lafayette stays wet and partly cloudy for a large share of the year, even in its driest month (October).
- Lafayette's Vermilion River geography adds a real, distinct local flood-risk dimension during heavy-rainfall events.
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