Soil temperature in Colorado Springs, Colorado
Soil temperature
78°F25.7°C
at 6cm — germination depth
Cooling over the next 11 days.
Seeding conditions are open — soil is 25.7°C at 6cm and holding above 12.5°C.
Most cool-season lawns in the northern US and Canada are bluegrass, tall fescue, or a mix of the two. We assume that, and use12.5°C as the seeding threshold.
I know what grass I have
The differences are small. Ryegrass is the quickest off the mark; bluegrass is the slowest and wants the warmest soil. Everything else sits between.
| Species | Soil temp | Days |
|---|---|---|
| Perennial ryegrass | 8°C | 5–10 |
| Red / chewings fescue | 8–10°C | 10–14 |
| Tall fescuelikely yours | 10–12°C | 10–14 |
| Browntop bentColonial bentgrass | 10–12°C | 14–21 |
| Smooth-stalked meadow grassKentucky bluegrasslikely yours | 12–13°C | 14–28 |
Soil temperature at 6cm in Colorado Springs, Colorado is currently 25.7°C, and falling about 22.3°C over the next 11 days. That depth matters because it is where grass seed sits and where roots start working, and it lags air temperature by days — which is why a warm afternoon here tells you very little on its own.
Lawns in this area are typically Kentucky bluegrass with tall fescue, the usual mix for cool-season lawns at this latitude. That blend needs the soil to hold above 12.5°C before seed germinates reliably. Seeding conditions are open — soil is 25.7°C at 6cm and holding above 12.5°C.
8 of the next 10 days are good mowing days. The best weekend slot right now is Monday 10am–1pm, on the basis that cool — 25°C.
The next recommended window in Colorado Springs opens at 7pm on Tuesday 1 September, and holds while conditions stay put. Underfoot, the ground reads as firm after 4mm rain over the last week.
The next 10 days
Column height is how mowable the day is; the lighter band is the best stretch within it. The line is soil temperature at 6cm. It crosses the seeding threshold inside this forecast.
12.5°C — seeding
Soil at 6cm 25.7°C cooling to 0.0°C
Tuesday 1 September: Good. 7pm–8pm — heat stress — 26°C
Tuesday 1 September · 7pm–8pmConfident
7pm–8pm — heat stress — 26°C
- Good:Grass wetness
- Grass dryno rain since Friday
- Good:Ground firmness
- Ground firm4mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.99
- Marginal:Temperature
- Heat stress26°C
- Good:Wind
- Wind light15 km/h
- Sociable hours
- A bit early or late, but fine
Limiting factor:temperature
Wednesday 2 September: Good. 8am–midday — no rain since Friday, ground firm
Wednesday 2 September · 8am–middayConfident
8am–midday — no rain since Friday, ground firm
- Good:Grass wetness
- Grass dryno rain since Friday
- Good:Ground firmness
- Ground firm2mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.83
- Poor:Temperature
- Temperature18°C
- Good:Wind
- Wind light13 km/h
- Sociable hours
- A bit early or late, but finestarts when it stops being antisocial
Limiting factor:none
Thursday 3 September: Good. 8am–midday — no rain since Friday, ground firm
Thursday 3 September · 8am–middayConfident
8am–midday — no rain since Friday, ground firm
- Good:Grass wetness
- Grass dryno rain since Friday
- Good:Ground firmness
- Ground firm2mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.78
- Marginal:Temperature
- Temperature14°C
- Good:Wind
- Wind light1 km/h
- Sociable hours
- A bit early or late, but finestarts when it stops being antisocial
Limiting factor:none
Friday 4 September: Good. 8am–11am — no rain since Friday, ground firm
Friday 4 September · 8am–11amConfident
8am–11am — no rain since Friday, ground firm
- Good:Grass wetness
- Grass dryno rain since Friday
- Good:Ground firmness
- Ground firm2mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.60
- Poor:Temperature
- Temperature21°C
- Good:Wind
- Wind light8 km/h
- Sociable hours
- A bit early or late, but finestarts when it stops being antisocial
Limiting factor:none
Saturday 5 September: Good. 8am–midday — no rain in over a week, ground firm
Saturday 5 September · 8am–middayReasonably confident
8am–midday — no rain in over a week, ground firm
- Good:Grass wetness
- Grass dryno rain in over a week
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.59
- Poor:Temperature
- Temperature22°C
- Good:Wind
- Wind light12 km/h
- Sociable hours
- A bit early or late, but finestarts when it stops being antisocial
Limiting factor:none
Sunday 6 September: Good. 10am–midday — heat stress — 26°C
Sunday 6 September · 10am–middayReasonably confident
10am–midday — heat stress — 26°C
- Good:Grass wetness
- Grass dryno rain in over a week
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.60
- Poor:Temperature
- Temperature22°C
- Good:Wind
- Wind light9 km/h
- Sociable hours
- Fine by the neighboursstarts when it stops being antisocial
Limiting factor:temperature
Monday 7 September: Good. 10am–1pm — cool — 25°C
Monday 7 September · 10am–1pmReasonably confident
10am–1pm — cool — 25°C
- Good:Grass wetness
- Grass dryno rain in over a week
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.66
- Marginal:Temperature
- Temperature21°C
- Good:Wind
- Wind light3 km/h
- Sociable hours
- Fine by the neighboursstarts when it stops being antisocial
Limiting factor:temperature
Tuesday 8 September: Good. 8am–midday — no rain in over a week, ground firm
Tuesday 8 September · 8am–middayReasonably confident
8am–midday — no rain in over a week, ground firm
- Good:Grass wetness
- Grass dryno rain in over a week
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.71
- Poor:Temperature
- Temperature20°C
- Good:Wind
- Wind light4 km/h
- Sociable hours
- A bit early or late, but finestarts when it stops being antisocial
Limiting factor:none
Wednesday 9 September: Not worth it. No — ground frozen.
Wednesday 9 SeptemberLow confidence this far out
No — ground frozen.
- Good:Grass wetness
- Grass dryno rain in over a week
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.63
- Marginal:Temperature
- Temperature20°C
- Good:Wind
- Wind light16 km/h
Limiting factor:none
Thursday 10 September: Not worth it. No — ground frozen.
Thursday 10 SeptemberLow confidence this far out
No — ground frozen.
- Marginal:Grass wetness
- Grass dryrain earlier today
- Good:Ground firmness
- Ground firm0mm rain over the last week
- Good:Growth
- Growing wellgrowth potential 0.90
- Good:Temperature
- Temperature18°C
- Good:Wind
- Wind light18 km/h
Limiting factor:none
Nearby
Your own postcode
These are town-centre figures. Yours will differ a little.