Soil temperature in Galway, Connacht

Soil temperature

15.2°C59°F

at 6cm — germination depth

Cooling over the next 11 days.

Seeding conditions are open — soil is 15.2°C at 6cm and holding above 9°C.

Almost every UK and Irish lawn is a ryegrass and fescue mix, whether it was sown or turfed. We assume that, and use9°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.

Soil temperature at 6cm for reliable germination. Sources onthe method page.
SpeciesSoil tempDays
Perennial ryegrasslikely yours8°C5–10
Red / chewings fescuelikely yours8–10°C10–14
Tall fescue10–12°C10–14
Browntop bentColonial bentgrass10–12°C14–21
Smooth-stalked meadow grassKentucky bluegrass12–13°C14–28

Soil temperature at 6cm in Galway, Connacht is currently 15.2°C, and falling about 1.2°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 perennial ryegrass with fescue, which is what most lawns round here are sown with. That blend needs the soil to hold above 9°C before seed germinates reliably. Seeding conditions are open — soil is 15.2°C at 6cm and holding above 9°C.

7 of the next 10 days are good mowing days. The other 3 are held back by wet grass or soft ground. As for the weekend: nothing doing. conditions never quite get there. And nothing else in the next 10 days either.

Nothing in the current forecast for Galway opens a sensible window. The ground reads as soft after 34mm rain over the last week, and that is usually what decides it at this time of year.

See the full mowing forecast for Galway

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.

9°C — seeding

Soil at 6cm 17.0°C cooling to 14.5°C

Wednesday 2 September: Not worth it. No — 0.8mm of rain falling.

Wednesday 2 SeptemberConfident

No — 0.8mm of rain falling.

Poor:Grass wetness
Grass wetraining now
Poor:Ground firmness
Ground soft34mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.87
Good:Temperature
Temperature17°C
Good:Wind
Wind light12 km/h

Limiting factor:grass wetness

Thursday 3 September: Good. No — 0.2mm of rain falling.

Thursday 3 SeptemberConfident

No — 0.2mm of rain falling.

Marginal:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground saturated49mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.85
Good:Temperature
Temperature17°C
Good:Wind
Wind light17 km/h

Limiting factor:ground firmness

Friday 4 September: Good. No — ground saturated, 64mm rain over the last week.

Friday 4 SeptemberConfident

No — ground saturated, 64mm rain over the last week.

Marginal:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground saturated64mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.66
Good:Temperature
Temperature14°C
Good:Wind
Wind light18 km/h

Limiting factor:ground firmness

Saturday 5 September: Good. No — ground waterlogged.

Saturday 5 SeptemberConfident

No — ground waterlogged.

Good:Grass wetness
Grass dryno rain since Friday
Poor:Ground firmness
Ground soft66mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.56
Good:Temperature
Temperature11°C
Good:Wind
Wind light9 km/h

Limiting factor:ground firmness

Sunday 6 September: Good. No — 0.2mm of rain falling.

Sunday 6 SeptemberReasonably confident

No — 0.2mm of rain falling.

Poor:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground saturated47mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.84
Good:Temperature
Temperature18°C
Good:Wind
Wind light18 km/h

Limiting factor:ground firmness

Monday 7 September: Good. No — 0.1mm of rain falling.

Monday 7 SeptemberReasonably confident

No — 0.1mm of rain falling.

Good:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground soft50mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.66
Good:Temperature
Temperature15°C
Good:Wind
Wind light21 km/h

Limiting factor:ground firmness

Tuesday 8 September: Not worth it. No — ground waterlogged.

Tuesday 8 SeptemberReasonably confident

No — ground waterlogged.

Poor:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground saturated52mm rain over the last week
Good:Growth
Growing steadilygrowth potential 0.42
Good:Temperature
Temperature11°C
Good:Wind
Wind light5 km/h

Limiting factor:ground firmness

Wednesday 9 September: Good. No — ground waterlogged.

Wednesday 9 SeptemberReasonably confident

No — ground waterlogged.

Marginal:Grass wetness
Grass drydried off since a shower 0 hours ago
Poor:Ground firmness
Ground saturated60mm rain over the last week
Good:Growth
Growing steadilygrowth potential 0.43
Good:Temperature
Temperature12°C
Good:Wind
Wind light21 km/h

Limiting factor:ground firmness

Thursday 10 September: Good. No — ground soft, 46mm rain over the last week.

Thursday 10 SeptemberLow confidence this far out

No — ground soft, 46mm rain over the last week.

Good:Grass wetness
Grass dryrain earlier today
Poor:Ground firmness
Ground soft46mm rain over the last week
Marginal:Growth
Growing slowlygrowth potential 0.33
Good:Temperature
Temperature11°C
Good:Wind
Wind light3 km/h

Limiting factor:ground firmness

Friday 11 September: Not worth it. No — 0.1mm of rain falling.

Friday 11 SeptemberLow confidence this far out

No — 0.1mm of rain falling.

Good:Grass wetness
Grass drydried off since a shower 0 hours ago
Poor:Ground firmness
Ground soft31mm rain over the last week
Good:Growth
Growing wellgrowth potential 0.61
Good:Temperature
Temperature13°C
Good:Wind
Wind light18 km/h

Limiting factor:ground firmness

Nearby

Your own postcode

These are town-centre figures. Yours will differ a little.

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