Concrete Pouring Weather in Fort Worth, TX: 10-Day Windows & Best Months
Fort Worth gives you roughly 149 workable concrete pouring days a year, concentrated February through May. The single best month is October, averaging 24 days that clear every check — highs of 78°F, lows near 56°F, and a 21% daily rain chance. Below: the live 10-day check and Fort Worth's full month-by-month table.
GOOD — a clean label day MARGINAL — one borderline check NO — hard fail or stacked flags
The rules this check uses
Typical bagged-mix requirements for small DIY pours, scored against Fort Worth's forecast above. The 48-hour freeze rule dominates every other row; structural work follows engineer/ACI specs instead of this table.
| Check | Threshold | Why 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 | What fell before you start matters as much as what falls after — surfaces hold water invisibly. |
| Dry after | <0.1" rain for 6 h after (12 h light rain after finishing still risks surface marks) | The make-or-break window: rain here undoes the work, not just delays it. |
| Wind | ≤20 mph (rapid surface drying up to 28 mph) | Scored on the windiest working hour; the marginal band changes the method, not the day. |
Always follow your product label — formulas vary. Treat the table as the consensus range across brands — the label in your hand is the final word.
Best months for concrete pouring in Fort Worth
| Month | Avg high | Avg low | Rain odds/day | Workable days | |
|---|---|---|---|---|---|
| January | 56°F | 35°F | 20% | 0 | |
| February | 61°F | 39°F | 22% | 8 | |
| March | 68°F | 46°F | 24% | 24 | |
| April | 76°F | 54°F | 23% | 23 | |
| May | 84°F | 63°F | 27% | 23 | |
| June | 92°F | 71°F | 24% | 4 | |
| July | 96°F | 75°F | 17% | 0 | |
| August | 96°F | 74°F | 17% | 0 | |
| September | 88°F | 67°F | 19% | 17 | |
| October | 78°F | 56°F | 21% | 24 | |
| November | 66°F | 45°F | 21% | 24 | |
| December | 58°F | 37°F | 19% | 2 |
Figure 149 workable days a year in Fort Worth, spread across February through May. Shoulder months turn on the overnight rule: an afternoon at 61°F passes, but the 40°F night floor is what actually opens the season in February. Neighboring towns shift by a month or more — the Texas comparison shows where Fort Worth sits.
July here fails on heat, not rain: the average high of 96°F sits over the 90°F label ceiling, and 31 of 31 days typically top 90°F. Midsummer work moves to dawn or waits for October.
Sealing the same driveway later? Sealcoating in Fort Worth wants warmer nights (50°F+) than the pour did.
Climatology here is measured at Ft Worth Meacham Fld, Tx Us (5.0 km away). Treat the monthly numbers as the neighborhood average; a shaded north-side deck runs colder and damper than any of them. The exact formula lives in the methodology.
Fort Worth by the numbers
- Peak heat lands in August: 96°F average highs and 31 ninety-degree days.
- January bottoms the Fort Worth year: 56°F days, 35°F nights.
- Rain-day odds swing from 17% in July to 27% in May.
- Nights averaging 40°F+ run March through November.
- Annual workable concrete pouring days: about 149 of 365.
Prep checklist
- Clear the 48-hour rule first: two nights over 40°F. February opens that door in Fort Worth; January (35°F average lows) slams it.
- Stage everything before mixing: forms braced, base compacted and damp, tools rinsed, help booked.
- Cut plastic sheeting and weight it at the pour's edge — Fort Worth sees rain on 21% of October days, and the 6-hour rule doesn't negotiate.
- Resist the watery mix: it finishes easier today and dusts forever after. Low slump wins.
- Work the sequence: screed on the sheen, float as it dulls, and leave bleed water alone.
- Edge and joint with an edger + float set — control joints every 2–3 slab-thicknesses in feet.
- Hold the moisture in (sheeting or misting); when May nights dip toward 63°F, a curing blanket is the difference.
- Traffic schedule: feet at 24–48 hours, tires near day 7. Anything structural runs on engineer/ACI specs, not this checklist.
Gear that saves a window
Heads up: product links on this page may become affiliate links when the program is enabled. See the affiliate disclosure.
-
Concrete mix
An 80-lb bag yields about 0.6 cu ft — do the math twice.
-
Plastic sheeting
Emergency rain cover and moisture-holding cure layer.
-
IR surface thermometer
Track slab temperature, not just the forecast.
-
Edger + float set
Rounded edges and a flat surface before it sets.
FAQ
What temperature is too cold to pour concrete?
The line is a 40°F low inside the first 48 hours; an actual freeze (32°F) physically damages young concrete. Fort Worth's January nights average 35°F — firmly out — while October nights hold near 56°F. Small pours only; structural work follows engineer/ACI specs.
Can you pour concrete before rain?
The engine wants 6 protected hours; light rain later actually feeds the cure. With 27% rain-day odds in May versus 17% in July, Fort Worth's dry-season pours barely think about this rule and wet-season pours live by the radar. For small DIY pours; structural schedules follow ACI.
How long does concrete need to be protected from freezing?
Keep it above freezing for at least the first 48 hours (the engine calls any sub-40°F low in that window a NO). In Fort Worth that rules out roughly January-adjacent months entirely and makes shoulder-season pours a two-night forecast decision. DIY scope; anything structural follows engineer/ACI cold-weather practice.
Is it OK to pour concrete in hot weather?
To a 90°F high, yes — with shade, cool mix water, a damp subgrade, and a dawn start. Above 90°F the surface sets while the core is plastic and shrinkage cracks map the slab. Fort Worth averages 31 such days in July, which is why summer pours here move to first light.
How long before you can drive on new concrete?
A week before tires, 24–48 hours before feet — at October-typical Fort Worth temperatures (78°F highs). When nights slide toward 35°F, add days: cure speed is temperature. Early loads print permanent marks; the bag's cure table wins every argument.
Best season for concrete work in Fort Worth?
The table above says October, November and March: enough warmth for the 48-hour cure, short of the 90°F ceiling. For small DIY pours that's the whole answer; structural pours schedule to engineer/ACI requirements, not to a best-months chart.
Related
Other projects in Fort Worth
- Deck Staining in Fort Worth
- Exterior Painting in Fort Worth
- Driveway Sealing in Fort Worth
- Roof Coating in Fort Worth
- Lawn Seeding in Fort Worth
- All outdoor project weather in Fort Worth
Concrete Pouring nearby
- Arlington, TX
- Grand Prairie, TX
- Irving, TX
- Lewisville, TX
- Carrollton, TX
- Denton, TX
- Dallas, TX
- Richardson, TX
Guides
Climatology: NOAA 1991–2020 normals via FT WORTH MEACHAM FLD, TX US (5.0 km from Fort Worth center, elevation 687 ft); live outlook by Open-Meteo.