Today’s field call
Siding weather in Des Moines today
Siding is one of the more weather-tolerant exteriors — sheathing shrugs off a little construction wetting — so the real limits are wind on big panels and cold that makes material brittle.
Good to go
Clear today for siding across the Des Moines area — no forecast concerns anywhere in the metro.
Des Moines metro-wide · your exact area can run different
Hour-by-hour, work hours. • = workable, precaution applies.
Forecast refreshed each morning.
All 6 spots we forecast in Des Moines
| Location | Today | Why & rain odds |
|---|---|---|
| Central metro | ||
| Downtown Des Moines | Good to go | clear conditions |
| West Des Moines | Good to go | clear conditions |
| Altoona / Pleasant Hill | Good to go | clear conditions |
| North metro | ||
| Ankeny | Good to go | clear conditions |
| Johnston / Urbandale | Good to go | clear conditions |
| South metro | ||
| Indianola | Good to go | clear conditions |
Chance = odds, over work hours, of rain heavy enough to disrupt a siding day. Not recommended is our call, not a rule — the risk to the work is real, so we'd wait; limited means it's workable with care. Either way it's your crew, so check the sky and radar before you commit.
This is today's snapshot. The next 7 days for your area — the closest point we forecast to your ZIP, with the reasons behind every caution and stop, refreshed each morning — are what the free Sunday brief delivers.
What the temperature means for siding today
Today's 87° high is about normal for July (a 85° typical).
Source≈10-yr ERA5 reanalysis (Open-Meteo), 2015–2024
Get the full 7-day siding 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 the area we forecast nearest your ZIP — with the reasons behind every caution and stop — for every trade you run.
What controls a siding day in Des Moines
Around Des Moines, siding runs most of the year — Des Moines sees cold freeze-thaw winters and warm, humid summers, so wind is usually what moves a day, and when it turns cold, brittle material and slow-setting caulk are what to watch.
Most of these thresholds trace to the manufacturer specs and industry standards cited above; where no published number exists, we use a clearly-labeled conservative cutoff. Either way the physics is the same anywhere. What's specific to Des Moines is when they line up, which is exactly what the live area-by-area call at the top of this page tracks each day.
When siding gets tricky in Des Moines
The wettest stretch here is typically May — the hardest time to line up dry siding days. And from Dec–Feb, average highs sit below 40°F — vinyl gets brittle and cuts poorly below about 40°F, fiber-cement pre-finished install pauses below ~30°F, and caulk won't set below ~40°F — so hard cold slows the finish work. Source ≈10-yr ERA5 reanalysis (Open-Meteo), 2015–2024
Common questions
Can you install siding in the rain in Des Moines?
Light rain, yes, with care — APA guidance is that Exposure-1 sheathing tolerates normal construction wetting, so it's typically a cover-your-materials caution. But a real steady rain is a stop for work safety and quality.
How cold is too cold for siding in Des Moines?
Vinyl gets brittle and should be cut slowly below about 40°F, James Hardie pauses pre-finished install below ~30°F, and most caulks won't cure below ~40°F. Cold doesn't stop siding outright but it slows the finish work — our call flags it.
How much wind is too much for siding in Des Moines?
Long panels and full sheets act like sails — around 20 mph is a work-with-care day and 30–40 mph is a stop for control and safety at height. These are conservative safety lines, not a specific construction-code number.