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Concrete Pouring Weather in Wisconsin: Best Months by City

Concrete Pouring season in Wisconsin, city by city: peak months, season boundaries, and annual workable-day counts from NOAA 1991–2020 normals. Milwaukee leads with 118 workable days a year; Appleton runs the shortest at 107.

Across Wisconsin's 8 listed cities, annual workable days for concrete pouring run from 107 (Appleton) up to 118 (Milwaukee). Every number comes from NOAA 1991–2020 normals scored against the same label ruleset; every city name links to its live 10-day check.

Statewide, July is the strongest month — it tops or ties the table in most listed cities. The live strips on each city page decide the week; this table decides the month. Scoring rules: methodology; the national playbook: the concrete pouring guide.

Cities in Wisconsin

Peak months and season boundaries from NOAA 1991–2020 normals; season = months with at least 8 workable days.
CityPeak monthsSeasonWorkable days/yr
Milwaukee Aug, Jul, Sep May–October 118
Madison Aug, Sep, Jul May–October 111
Appleton Aug, Sep, Jul May–October 107
Green Bay Aug, Sep, Jul May–October 108
Racine Jul, Aug, Sep May–October 118
Kenosha Jul, Aug, Sep May–October 109
Eau Claire Aug, Jul, Sep May–October 109
La Crosse Aug, Jul, Sep May–October 108

The rules behind these numbers

Typical label thresholds for concrete pouring — the single ruleset used by every check on this page.
CheckThresholdWhy it matters
Air temperature 40–90°F — ideal 50–85°F DIY pours work from 40–90°F; 50–85°F is the sweet spot.
Overnight low ≥40°F during the first 48 h A low under 40°F inside the first 48 hours puts you in cold-weather concreting — not a DIY window.
Dry before no soaking (≥1.0") in the prior 24 h Rain before the pour only matters if the ground is soaked or standing in water.
Dry after <0.1" rain for 6 h after (12 h light rain after finishing still risks surface marks) A downpour in the first 6 hours can wash the surface; after final set, rain actually helps curing.
Wind ≤20 mph (rapid surface drying up to 28 mph) Hot wind pulls bleed water out faster than the slab can handle.

Always follow your product label — formulas vary. The table above is the typical range across major manufacturers, not a promise about your can.

Other tasks in Wisconsin

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