Best days to pour concrete in Colorado Springs, CO this week
Here's the next 7 days for pouring concrete in Colorado Springs, checked hour by hour against the published thresholds. Below it: what Colorado Springs's 1991–2020 climate averages say about the months that usually work.
This week in Colorado Springs
Asking the sky…
Fairsky is not a substitute for official warnings. For warnings, go to weather.gov. Verdicts are guidance, not guarantees. Your product's label always wins.
When pouring concrete usually works in Colorado Springs
- On 1991–2020 averages, Colorado Springs's normal lows stay above 40°F (the cold-weather line in ACI 306) with highs of 85°F or cooler in May–June and August–September.
- In October–April, normal lows are 40°F or colder, which counts as cold-weather concreting by ACI's definition: plan on blankets or heat.
- December averages 29.8 nights at or below 32°F. Fresh concrete has to be kept from freezing for its first 48 hours.
- July averages highs above 85°F, where Fairsky starts flagging hot-weather pours (fast drying, plastic shrinkage cracks).
- Of the mild months, September averages the fewest days with 0.10" or more of rain (2.8); a pour wants 24 rain-free hours.
| Month | Avg high | Avg low | Days ≥0.10" rain | Nights ≤32°F | Lows above 40°F, highs ≤85°F |
|---|---|---|---|---|---|
| January | 45° | 19° | 1.1 | 29.7 | – |
| February | 47° | 20° | 1.0 | 26.5 | – |
| March | 55° | 27° | 2.4 | 23.7 | – |
| April | 61° | 34° | 3.5 | 13.5 | – |
| May | 71° | 44° | 4.9 | 2.3 | Yes |
| June | 82° | 53° | 4.4 | 0.0 | Yes |
| July | 87° | 58° | 6.4 | 0.0 | – |
| August | 84° | 57° | 6.4 | 0.0 | Yes |
| September | 77° | 49° | 2.8 | 0.7 | Yes |
| October | 65° | 37° | 2.2 | 9.6 | – |
| November | 53° | 26° | 1.0 | 24.0 | – |
| December | 45° | 19° | 0.7 | 29.8 | – |
Station: Colorado Springs Muni Airport (NOAA NCEI USW00093037), about 12 km from central Colorado Springs. “Rain days” count days with 0.10" or more of precipitation. “Lows above 40°F, highs ≤85°F” checks the monthly averages only; any given week can be warmer, colder or wetter.
The rules we check
- Needs 4 hours in a row of daylight.
- Air at least 40°F (32–39°F is borderline).
- No hotter than 85°F (86–90°F is borderline).
- Wind at or under 20 mph. (Fairsky default: no source gave a number)
- Rain chance at or below 20%. (Fairsky default: no source gave a number)
- No rain for 24 hours after you finish.
- Stays above 32°F for 48 hours after (below 40°F, plan on blankets).
Your product's label always wins. Labels differ by product; in the app you can enter your label's temperature range and rain-free hours, and the verdict uses them instead.
Sources: ACI 306R-16 cold-weather concreting (STRUCTURE magazine) · NIH technical bulletin: cold weather concreting · Euclid Chemical: preventing rapid evaporation · Quikrete 5000 data sheet
More home and yard jobs in Colorado Springs
- Stain a deckDeck and fence stain: 50–90°F, dry wood, 24 rain-free hours after.
- Paint a house exteriorExterior latex paint: 40°F and up, 5°F above the dew point, 4 dry hours after.
- Spray weedsWeed killer: 3–10 mph wind, 45–85°F, 4 rain-free hours after.
- Apply pre-emergentCrabgrass pre-emergent: before soil holds 55°F (about 200 GDD), then water it in.
- Plant grass seedCool-season grass seed: soil about 50–65°F, highs 60–80°F, no washout rain.
- Seal a drivewayAsphalt sealcoat: 55°F and rising, 50°F overnight, 36 rain-free hours.
- Cover plants for frostFrost watch: cover at 34°F, or 36°F on clear, calm nights; 28°F is a hard freeze.
The app covers 47 activities in all, from mowing to a round of golf: see every activity and its rules.
Pour concrete in nearby cities
- Denver, CO63 miles away
- Albuquerque, NM278 miles away
- Provo, UT377 miles away
- Salt Lake City, UT398 miles away
- Ogden, UT413 miles away
- Wichita, KS414 miles away
All pour concrete cities: Pour concrete, by city · Home and yard in Colorado
Questions
What's the best month to pour concrete in Colorado Springs?
On 1991–2020 averages, September usually fits best in Colorado Springs. Any given week can still be wrong for it, which is what the live verdict above is for.
How is this verdict made?
We take the National Weather Service hourly forecast for Colorado Springs and check each hour against the thresholds listed above. The result is guidance, not a guarantee; your product's label always wins.
Is it too cold to pour concrete in Colorado Springs this week?
If the air is expected at or below 40°F in the first 48 hours, ACI calls it cold-weather concreting and the slab needs protection; below freezing, don't pour without a plan. The verdict above watches those nights.
Fairsky is not a substitute for official warnings. For warnings, go to weather.gov.
Live forecasts: National Weather Service / NOAA (public domain), fetched by your browser. Climate averages: NOAA NCEI U.S. Climate Normals, 1991–2020 (public domain). Activity thresholds: product data sheets, ACI and university extension guidance, linked on each page; your product’s label wins.