Today’s window has closed — tomorrow’s call
Sealcoating weather in Des Moines today
Workable
No forecast-based stop for sealcoating across Des Moines tomorrow — but conditions call for precautions.
Back Tuesday, July 21. This is the Des Moines-wide shape · your ZIP can run different.
Hour-by-hour, work hours. • = workable, precaution applies.
Weather changes frequently — check the latest before you commit a crew.
Every spot we forecast in Des Moines (6), by area
Central metro
North metro
South metro
The exact reasons behind each location's call, the next 7 days, and a fresh read every morning are what the free Sunday brief delivers to your inbox.
What's driving the tomorrow call
Hard stops
No rain, cure-window, or temperature stop detected in the forecast.
Precautions & technique
- windy for spray sealcoat — squeegee application
Air-temperature forecast logic — verify surface conditions on site.
Tomorrow vs. a typical July in Des Moines
Source≈10-yr ERA5 reanalysis (Open-Meteo), 2015–2024
Get the full 7-day sealcoating plan for your ZIP
Your area's likely workdays, caution windows, and weather stops — with the reasons — before you schedule the crew.
Next 7 days, Des Moines-wide
This is the metro-wide shape. The free Sunday brief pins each day to your exact ZIP's area — with the reasons behind every caution and stop — for every trade you run.
What controls a sealcoating day in Des Moines
Around Des Moines, sealcoating and paving track roughly May through September. The gate isn't the calendar — it's stringing together a 50°F-and-rising, rain-free window long enough to cure. The area's cold freeze-thaw winters and warm, humid summers is what opens and shuts that window.
Common questions
How cold is too cold to sealcoat a driveway in Des Moines?
Sealer needs to be applied at 50°F and rising and held near that through the cure — SealMaster's data sheet and Ohio DOT's laydown table both draw the line at 50°F. Below that it won't set properly.
How long before rain can you sealcoat in Des Moines?
Plan for roughly 24 hours of dry weather after applying — rain inside the cure window washes the coat off before it has set. In Des Moines, cold freeze-thaw winters and warm, humid summers is exactly why the rain-free window is the thing to time.
Can you sealcoat when it's humid or there's dew in Des Moines?
The pavement has to be dry going down, and a dew point within about 5°F of the air temperature slows drying significantly. High humidity stretches cure time — our daily call flags it.