- 8Cities compared
- JulyStrongest month statewide
- 83 daysLongest calendar: Milwaukee
- 0Year-round cities
Across Wisconsin's 8 listed cities, annual workable days for driveway sealing run from 74 (Appleton) up to 83 (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 driveway sealing guide.
Chasing the season across state lines? Step back to Driveway Sealing in West Virginia or push on to Driveway Sealing in Wyoming.
Cities in Wisconsin
| City | Peak months | Season | Workable days/yr |
|---|---|---|---|
| Milwaukee | Aug, Jul, Jun | June–September | 83 |
| Madison | Aug, Jul, Jun | June–September | 77 |
| Appleton | Aug, Jul, Jun | June–September | 74 |
| Green Bay | Aug, Jul, Jun | June–September | 74 |
| Racine | Jul, Aug, Jun | June–September | 82 |
| Kenosha | Jul, Aug, Jun | June–September | 74 |
| Eau Claire | Aug, Jul, Jun | June–September | 80 |
| La Crosse | Aug, Jul, Jun | June–September | 77 |
Top 8 Wisconsin calendars for driveway sealing
The rules behind these numbers
| Check | Threshold | Why it matters |
|---|---|---|
| Air temperature | 55–90°F, and rising | Sealer wants 55°F and rising — pavement must be warm enough to cure the emulsion. |
| Overnight low | ≥50°F during the first 24 h | The first 24 hours of cure need overnight lows of 50°F or better. |
| Dry before | ≤0.05" rain in the prior 24 h | Asphalt must be fully dry; sealer will not bond to damp pavement. |
| Dry after | <0.05" rain for 36 h after (48 h cool or shaded driveways want 48 h) | Most sealers list 24–48 dry hours; this site checks 36. |
| Evening dew-point spread | ≥5°F from 6–11 pm | Heavy evening dew can blush an uncured sealcoat. |
| Daytime humidity | ≤85% | Water-based sealer dries by evaporation; humid air stalls it. |
| Wind | ≤20 mph (dust and debris in wet sealer up to 28 mph) | Strong wind drops leaves and grit into the wet coat. |
Always follow your product label — formulas vary. The table above is the typical range across major manufacturers, not a promise about your can.
Related
Other tasks in Wisconsin
- Deck Staining in Wisconsin
- Exterior Painting in Wisconsin
- Concrete Pouring in Wisconsin
- Roof Coating in Wisconsin
- Lawn Seeding in Wisconsin
