Soilclock

Salinas 58°F soil temperature

4 inches down: 60°F · 7-day change −2°

Updated Nov 4, 2026, 7:40 AM EST · California

Salinas, California. Estimated 2-inch daily average for Nov 3, 2° below normal, rising to 62° by Nov 9.

What to do in Salinas now

Salinas is in warm-season grass country. Dates are typical for this spot, worked out from 23 years of weather at Salinas Ap; each status uses this year's soil estimates.

Warm-season: bermudagrass, zoysia, St. Augustine, centipede, bahia

  • Crabgrass pre-emergent Closed Feb 28 Typical: early Feb – Mar 32-inch soil held 55°F for a week from Feb 28, so crabgrass was sprouting. Next window: about Feb 1 – Mar 3, 2027.
  • Seed or sod Wait for late spring Typical: Jun 12 – Aug 10Warm-season seed needs 4-inch soil at 65°F or more, and seedlings need the rest of summer to establish. Next window opens about Jun 12.
  • Fall pre-emergent (Poa annua) Germinating since Aug 10 Typical: By Aug 104-inch soil fell below 70°F on Aug 10, when annual bluegrass begins to sprout. A pre-emergent now only stops later flushes; plan to apply by about Aug 10 next year.
  • Dormancy and last feeding Expected about Dec 3 Typical: Around Dec 3Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Dec 3. Make the last nitrogen feeding at least a month before that.

The last 60 days and the week ahead

Salinas soil is 2° cooler than normal for Nov 3, cooler than on 76% of those dates since 2005, and 2° cooler than a year ago.

The green line is our estimate of the daily average soil temperature 2 inches down, driven by temperatures at Salinas Ap, 3.7 km from the city center. The dashed part runs the National Weather Service forecast through the same model. Hover or tap for any day.

2-inch soil, estimated From the NWS forecast Normal Normal range (8 years in 10)

40°50°60°70°80° 50°F55°F Nov 3 Sep 15Oct 1Oct 15Nov 1
Show the numbers
Date2-inch soil4-inch soilAir high / lowNormal (2 in)
Oct 2064°66°70° / 49°63°
Oct 2163°65°66° / 56°63°
Oct 2263°65°67° / 57°63°
Oct 2363°65°69° / 54°63°
Oct 2462°64°75° / 47°62°
Oct 2562°64°76° / 50°62°
Oct 2661°63°70° / 49°62°
Oct 2760°62°65° / 50°62°
Oct 2860°62°71° / 45°61°
Oct 2960°62°73° / 51°61°
Oct 3061°62°67° / 56°61°
Oct 3160°62°68° / 50°61°
Nov 159°61°65° / 49°61°
Nov 259°60°69° / 46°60°
Nov 358°60°68° / 47°60°
Nov 4 (forecast)58°60°68° / 50°60°
Nov 5 (forecast)59°60°71° / 48°60°
Nov 6 (forecast)60°61°74° / 51°59°
Nov 7 (forecast)61°62°77° / 52°59°
Nov 8 (forecast)62°63°77° / 54°59°
Nov 9 (forecast)62°63°74° / 52°58°
A low mat of bermudagrass with fine blades and seed heads
Bermudagrass, the warm-season grass behind most lawns from the Carolinas to Texas.

Which grass grows in Salinas

With mild winters (January averages 52°F), most Salinas lawns are warm-season grasses such as bermudagrass, St. Augustine, zoysia and centipede. They grow through summer and slow or go dormant in winter.

Salinas soil through the year

Weekly 2-inch estimates for 2026 so far against 2025 and the normal for each week. The red lines mark 50°F, when crabgrass pre-emergent should be down, and 65°F, when warm-season seed sprouts well.

2026 2025 Normal (2005–2025) 8 years in 10

40°50°60°70°80° 50°F65°F 2026 JanFebMarAprMayJunJulAugSepOctNovDec

Normal by month

Month2 in4 inAir
Jan51°52°52°
Feb53°54°53°
Mar55°56°55°
Apr57°59°57°
May60°62°59°
Jun63°65°62°
Jul65°67°63°
Aug66°68°64°
Sep66°68°64°
Oct63°65°62°
Nov57°59°56°
Dec51°53°51°

Soil: average of our daily estimates, 2005–2025. Air: NOAA 1991–2020 normals for the station.

Typical lawn dates in Salinas

Each date is when the soil estimate (or the air, for freezes) crossed the threshold, year by year since 2005. “Early” and “late” are the 10th and 90th percentile years, so 8 years in 10 fall between them.

EventEarly yearTypicalLate year2026
Last spring freeze (32°F) (in 13 of 21 years) Jan 4Feb 10Mar 1 not yet
Crabgrass model: 250 growing degree days Jan 11Jan 13Jan 15 Jan 12
Pre-emergent window opens (2-inch soil 50°F) early Febearly FebFeb 6 Feb 1
Crabgrass begins to sprout (2-inch soil 55°F) Feb 15Mar 3Mar 21 Feb 28
Cool-season lawns start growing (4-inch soil 55°F) Feb 1Feb 10Mar 12 Feb 1
Warm-season seeding opens (4-inch soil 65°F) May 24Jun 12Jul 3 Mar 20
Cool-season seeding opens (4-inch soil under 70°F) Aug 10Aug 10Aug 10 Aug 10
Cool-season seeding ends (4-inch soil under 55°F) Nov 19Dec 3Dec 14 not yet
Warm-season grass goes dormant (4-inch under 55°F) Nov 19Dec 3Dec 14 not yet
First fall freeze (32°F) (in 13 of 21 years) Nov 25Dec 7Dec 20 not yet
Large crabgrass with its spreading finger-like seed heads
Large crabgrass in seed. Each plant can drop thousands of seeds that wait for warm spring soil.
A dug soil profile showing layers of silt, loam and clay
A soil profile. The top few inches warm and cool fastest; that is where seeds sprout.

Where these numbers come from

There is no soil sensor in most cities, so we estimate it. Shallow soil follows air temperature with a lag of a few days, and runs a little warmer than the air in fall. We fitted that relationship to 190 USDA soil-sensor stations; on years held out of the fit, the estimate was off by 3.3°F on an average day, and it put the spring 55°F date within a median of 3 days. Read the methodology.

Weather: RCC ACIS station KSNS (SALINAS AP), daily data since 1930. Forecast: National Weather Service, MTR office, issued Nov 4, 2026, 4:21 AM EST. Last observed day: Nov 3, 2026.

Salinas questions

Botanical line drawing of slender crabgrass from 1913
Slender crabgrass, from Britton and Brown, An Illustrated Flora of the Northern United States, 1913.

What is the soil temperature in Salinas today? Our estimate for Nov 3 is 58°F at 2 inches and 60°F at 4 inches, as a daily average. Early-morning soil runs a few degrees cooler than that, and afternoon soil warmer.

When should I put down crabgrass pre-emergent in Salinas? Apply when 2-inch soil holds about 50°F and before it holds 55°F. That has typically been early Feb to Mar 3 in Salinas. For 2026 the window closed on Feb 28.

When can I seed bermudagrass in Salinas? Wait for late spring. Warm-season seed needs 4-inch soil at 65°F or more, and seedlings need the rest of summer to establish. Next window opens about Jun 12.

Is it too late to fertilize in Salinas? Expected about Dec 3. Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Dec 3. Make the last nitrogen feeding at least a month before that.

When is the last frost in Salinas? The last 32°F night of spring has typically come around Feb 10, and as late as Mar 1 in 1 year in 10. The first fall freeze typically arrives around Dec 7.

Why 2 inches and 4 inches? Crabgrass and most weed seeds sprout in the top inch or two, so pre-emergent timing follows 2-inch soil. Grass seed and roots respond to the slightly steadier soil at about 4 inches.

How accurate is this? It is a model, not a probe in your yard. Expect about 3–4°F of difference on a given day; shade, slope, mulch and irrigation all move real soil. The dates and trends are more reliable than any single day.

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