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Soil Temperature in Miramar, FL

Current soil temperature: 84°F at the 2-inch depth, 0.8°F above the historical average for this date. Measured July 21, 2026 at the Everglades ARS USDA station, 37 miles away.

Current conditions in Miramar, FL

Today

Measured

84°F

2-inch depth

0.8°F above the historical averageFlat over the last 7 days
USDA sensor #2051, 37 miles SAs of July 21, 2026
2-inch
84°F
Germination
4-inch
85°F
Root zone
FertilizerAct

Summer iron (foliar) application

A foliar iron spray darkens the lawn's color without forcing the leaf growth a nitrogen feeding would, which is exactly what summer-stressed turf needs. Iron is taken up directly through the leaves, so results show in days rather than weeks. Shallow soil temperatures are in the action band at 84°F at 2 inches at the Everglades ARS sensor, 37 miles from your location.

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WateringHold

Skip watering this week

Expected rain meets the 1.25-inch weekly target, so no irrigation is needed.

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Disease conditionsWatch

Conditions favor pythium blight

7 of the next 7 nights stay above 65°F with hot days. This is a conditions indicator, not a diagnosis or prediction.

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Air and rain

Weather context

Air now
88°F
Clear
TodayHigh 93° · Low 83°
Rain1.77 in expected over 7 days
  1. Thunderstorms
    High 92° · Low 79°48% · 0.11 in
  2. Thunderstorms
    High 93° · Low 79°83% · 0.28 in
  3. Thunderstorms
    High 93° · Low 78°89% · 0.62 in

Conditions, history, and source details

Full report

SOIL TEMPERATURE · 2" DEPTH · JULY 21, 2026

84

0.8 degrees above historical average of 83 degrees Fahrenheit Flat over 7 days
2-inch depth (5 cm)
Last reading: July 21, 2026 (updated 3 days ago). USDA sensors publish with about a 1-day lag.
Advanced options (year, as-of date)

Recommendations

Fertilizer

IN WINDOW

Summer iron (foliar) application

A foliar iron spray darkens the lawn's color without forcing the leaf growth a nitrogen feeding would, which is exactly what summer-stressed turf needs. Iron is taken up directly through the leaves, so results show in days rather than weeks. Shallow soil temperatures are in the action band at 84°F at 2 inches at the Everglades ARS sensor, 37 miles from your location.

Source: Everglades ARS station

Pest Watch

IN WINDOW

Fall armyworm watch

Fall armyworms can strip a healthy lawn down to brown stems in days once the caterpillars are large enough to feed actively. Migration patterns make outbreaks unpredictable; watching for the first signs in late summer means you can treat before the damage is done. Shallow soil temperatures are in the action band at 84°F at 2 inches at the Everglades ARS sensor, 37 miles from your location.

Read our full pest watch guide

Source: Everglades ARS station

Pest Watch

IN WINDOW

Chinch bug watch (warm-season)

Chinch bugs feed on St. Augustine, zoysia, and bermudagrass during hot, dry stretches and create irregular brown patches that look like drought damage. Spotting them early — usually by parting the grass at the edge of a yellowing patch — is the difference between a localized treatment and a full-lawn rescue. Shallow soil temperatures are in the action band at 84°F at 2 inches at the Everglades ARS sensor, 37 miles from your location.

Source: Everglades ARS station

Daily Soil Temperature

Depth: 2" Last 12 Months

Showing chart

Nearest USDA Station

Everglades ARS (Site 2051), FL

  • Distance: 37 miles from Hollywood, FL
  • Elevation: 9 ft
  • Coordinates: 25.5000, -80.5500

USDA NWCC AWDB soil temperature observations.

7-day soil temperature readings
Date2" °FΔ 2"4" °F
Jul 2184.00.085.1
Jul 2084.0+0.585.1
Jul 1983.5+0.684.6
Jul 1882.90.084.0
Jul 1782.90.084.0
Jul 1682.9-0.684.0
Jul 1583.584.6

Soil temperature by depth

84.0°F
2 in · germination
85.1°F
4 in · root zone

How Soil Temperature Drives Lawn Timing

Know when to seed, fertilize, and stop crabgrass at your address. The timing here comes from live in-ground readings at your nearest USDA or NOAA monitoring station, not from the calendar.

Check the current soil temp at your location, or open the live US soil temperature mapto see today’s ground readings from 380+ USDA and NOAA stations across the country. Enter your ZIP code for live soil temperatures near you, plus planting windows, pre-emergent timing, fertilizer guidance, and disease watch alerts based on your nearest USDA monitoring station.

About the Data

Readings refresh nightly from the USDA-NRCS Soil Climate Analysis Network and the NOAA US Climate Reference Network (USCRN). Readings are measured by in-ground sensors at federal monitoring stations, not estimated from weather models; see how we measure. Planting windows are derived from multi-year climatology overlaid with NOAA 1991–2020 frost normals. Recommendation cards evaluate current soil conditions against research-backed thresholds from university extension sources. Check back regularly as conditions change. The guidance updates with every new reading.

Data sources: USDA-NRCS SCAN network, NOAA USCRN, NOAA 1991–2020 climate normals, and localized frost climatology via Soil Temps analytics.

Browse soil temperature data by state, over 2,000 cities with current readings, hardiness zones, and planting windows.

Explore the US Soil Temperature Map for a live station view of readings across the country.

Soil Conditions in Hollywood, FL

USDA Growing Zone

Zone 11A

Average First Frost

November 1

Elevation

9 ft

Cool-Season Viability

Warm-season only

This area favors warm-season grasses; cool-season grass struggles through the summer heat here. As of July 24, the 2-inch soil temperature is tracking the 10-year normal for this date. Data comes from the USDA station at Everglades ARS, 37 mi away.

For established lawns and gardens, the 4 inch soil temperature is a more useful reading than the surface. This 4-inch root-zone depth changes more slowly than the 2-inch surface layer, so it is a steadier signal for timing fertilizer, aeration, and weed control. The depths your nearest station reports are shown above; stations in the federal network typically report 2, 4, 8, 20, and 40 inches, while modeled estimates for areas far from a station cover fewer depths.

Right now the ground near Hollywood is drier than usual for this time of year: the soil at 2 inches holds 14% water, around the 20th percentile of this station's own history for the date. The reading is measured at the station, not modeled.

Soil Temperature FAQ

Is the soil warm enough to plant grass in Hollywood right now?

For warm-season grasses, yes. The 2-inch soil temperature near Hollywood, FL is currently 84°F, measured in the ground at the Everglades ARS monitoring station (37.1 mi away). That is at or above the 65°F threshold where Bermuda and zoysia establish, and above the 50–65°F cool-season band, so hold cool-season seeding until soil cools back through 65°F.

Is the ground wet right now in Hollywood?

The soil at 2 inches near Hollywood, FL is at 14% volumetric water content, around the 20th percentile of this station's own history for this time of year, so the ground is drier than usual for this date. This is a direct ground measurement from 337 active USDA and NOAA in-ground monitoring stations, not a forecast or a model.

Why won't my grass seed come up?

Soil temperature outside the germination band is the most common cause. The 2-inch soil temperature near Hollywood, FL is currently 84°F, measured in the ground at the Everglades ARS monitoring station (37.1 mi away). Cool-season seed germinates at 50–65°F and warm-season seed at 65°F or higher; outside those bands seed sits dormant rather than sprouting. If the temperature is right, the usual culprits are seed buried too deep, topsoil that dried out during the sprout window, or a pre-emergent herbicide applied the same season, which blocks grass seed the same way it blocks weeds.

What soil temperature is needed to plant grass seed?

Cool-season grasses like fescue and bluegrass germinate best when soil at 2 inches stays between 50–65°F for several consecutive days. Warm-season grasses like Bermuda and Zoysia need soil temperatures of 65°F or higher before seeding. If you are seeding, a high-phosphorus starter fertilizer goes down in the same window; regular established-lawn fertilizer follows different timing.

When should I apply pre-emergent based on soil temperature?

Apply pre-emergent herbicide, the product sold at retail as crabgrass preventer, when soil at 2 inches reaches 55°F for several consecutive days. This is the threshold where crabgrass and other summer annual weeds begin germinating, and applying after that point reduces effectiveness significantly. Weed-and-feed products that include a pre-emergent follow the same window. The pre-emergent timing page for Hollywood tracks this threshold against the current reading.

Which grasses survive winter in Hollywood?

Hollywood, FL is in USDA hardiness zone 11a, mild enough that warm-season grasses like Bermuda, zoysia, and St. Augustine come through winter reliably; they go tan and dormant rather than dying. Cool-season grasses survive winter here easily but struggle through the hot summer instead.

How deep should I measure soil temperature?

Use 2 inches for germination decisions, since that is where seeds sit. Use the 4 inch soil temperature for established lawn and garden timing: it reads the root zone, changes more slowly than the surface, and is the depth most fertilizer, aeration, and disease guidance references. The 8 inch reading shows deeper root-zone trend. The 20 and 40 inch readings track deep soil and frost depth where federal stations report them.

What’s the difference between soil temperature and air temperature?

Soil changes temperature much more slowly than air due to thermal mass. A warm afternoon does not mean the ground is warm. Soil temperature lags air temperature by days or weeks, making it a more reliable indicator of when biological processes like germination actually begin.

Is the soil temperature for Hollywood, FL measured or estimated?

It is a direct ground measurement. The 2-inch soil temperature near Hollywood, FL is currently 84°F, measured in the ground at the Everglades ARS monitoring station (37.1 mi away). Soil Temps reads from 337 active USDA and NOAA in-ground monitoring stations, which report daily at depths from 2 to 40 inches.

Grass seed germination

Your soil near Miramar, FL: 84°F at 2 inches, as of July 21, 2026.

See species-by-species readiness
Grass speciesGermination optimumDaysRight now
Bermudagrass7585°F10-30Germinates well
Zoysia7585°FvariesGerminates well
Buffalograss7585°F14-30Germinates well
Centipede7585°FvariesGerminates well
Kentucky bluegrass5986°F14-30Germinates, but warm for establishment

This week’s watering for Miramar, FL

Skip watering this week — rain covers it

See the weekly numbers
Weekly target1.25 inat 84°F soil, for warm-season grass
Expected rain1.75 inover the next 7 days
You supply0 inno irrigation needed this week

The weekly target includes rainfall, so irrigation only covers the deficit. Water deeply and infrequently rather than a little every day: shallow daily watering builds shallow roots and invites disease. Rainfall is a modeled forecast estimate for this location.

Soil moisture near Miramar, FL

Drier than normal

The 2-inch soil is at 14% volumetric water content, around the 20th percentile of this station’s own history for this time of year.

See the baseline

Measured at 2 inches by a USDA SCAN station, as of July 21.

The wetter-or-drier comparison uses this station’s own readings within about two weeks of today’s date, pooled across 5 years (123 readings). Frozen-soil days are left out. Baseline last computed July 19.

Lawn disease risk

The 7-day forecast near Miramar, FL favors active disease pressure. These diseases are the ones to watch now. Based on a modeled weather estimate for this location.

See the diseases and why
DiseaseRiskWhy now
Pythium blight (Pythium spp.)Favorable7 of the next 7 nights stay above 65°F with hot days; worse with excess nitrogen. Water early morning to limit leaf wetness, hold nitrogen to 0.25 lb/1,000 sq ft, and fix drainage in low spots. The fastest killer, 2-3 days.

Growing degree days near Miramar, FL

4,981GDD (base 50°F) since January 1, through July 21
84°Fcurrent soil temperature
What GDD means and how to use it

Growing degree days measure the heat a lawn has accumulated this year: each day adds the amount its average temperature runs above 50°F, the point where cool-season growth and most pests get going. Turf managers use the running total to time crabgrass pre-emergent, annual bluegrass seedhead suppression, and grub control. Pairing it with the current soil temperature shows both the season's heat so far and what the ground is doing right now. Measured at the NOAA station Everglades City 5 NE.

Nearby Soil Temperature Data

See soil temperatures across Florida

See monthly soil temperature history for Miramar, FL

Related Timing Guides