What to do in Lawton now
Lawton is in the transition zone, where both cool- and warm-season lawns grow. Dates are typical for this spot, worked out from 23 years of weather at Lawton Municipal Ap; each status uses this year's soil estimates.
Cool-season: tall fescue, Kentucky bluegrass, perennial ryegrass, fine fescue
- Crabgrass pre-emergent Closed Feb 18 Typical: Feb 24 – Mar 172-inch soil held 55°F for a week from Feb 18, so crabgrass was sprouting. Next window: about Feb 24 – Mar 17, 2027.
- Seed or overseed Seed now · about 15 days left Typical: Oct 14 – Nov 184-inch soil is 67°, inside the 55–70°F range where tall fescue and bluegrass sprout fastest. The window typically closes around Nov 18.
- Late-fall feeding Final feeding from about Nov 28 Typical: Nov 28 – Dec 18Not too late. Feed on your normal fall schedule; the last feeding of the year goes down when 4-inch soil falls to about 50°F (typically Nov 28) and before it reaches 40°F (typically Dec 18).
Warm-season: bermudagrass, zoysia, St. Augustine, centipede, bahia
- Crabgrass pre-emergent Closed Feb 18 Typical: Feb 24 – Mar 172-inch soil held 55°F for a week from Feb 18, so crabgrass was sprouting. Next window: about Feb 24 – Mar 17, 2027.
- Seed or sod Wait for late spring Typical: Apr 19 – Oct 14Warm-season seed needs 4-inch soil at 65°F or more, and seedlings need the rest of summer to establish. Next window opens about Apr 19.
- Fall pre-emergent (Poa annua) Germinating since Oct 19 Typical: By Oct 124-inch soil fell below 70°F on Oct 19, when annual bluegrass begins to sprout. A pre-emergent now only stops later flushes; plan to apply by about Oct 12 next year.
- Dormancy and last feeding Expected about Nov 18 Typical: Around Nov 18Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 18. Make the last nitrogen feeding at least a month before that.
The last 60 days and the week ahead
Lawton soil is 8° warmer than normal for Nov 3, warmer than on 92% of those dates since 2005, and 10° warmer than a year ago.
The green line is our estimate of the daily average soil temperature 2 inches down, driven by temperatures at Lawton Municipal Ap, 6.8 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)
Show the numbers
| Date | 2-inch soil | 4-inch soil | Air high / low | Normal (2 in) |
|---|---|---|---|---|
| Oct 21 | 63° | 65° | 83° / 52° | 63° |
| Oct 22 | 64° | 66° | 83° / 52° | 63° |
| Oct 23 | 65° | 66° | 83° / 51° | 63° |
| Oct 24 | 66° | 67° | 83° / 51° | 63° |
| Oct 25 | 66° | 67° | 81° / 54° | 62° |
| Oct 26 | 66° | 67° | 77° / 52° | 61° |
| Oct 27 | 66° | 67° | 81° / 56° | 60° |
| Oct 28 | 68° | 69° | 82° / 60° | 59° |
| Oct 29 | 68° | 69° | 82° / 57° | 59° |
| Oct 30 | 68° | 69° | 68° / 64° | 58° |
| Oct 31 | 66° | 68° | 67° / 61° | 57° |
| Nov 1 | 67° | 68° | 75° / 60° | 57° |
| Nov 2 | 68° | 69° | 79° / 63° | 57° |
| Nov 3 | 65° | 67° | 68° / 49° | 57° |
| Nov 4 (forecast) | 63° | 65° | 70° / 49° | 57° |
| Nov 5 (forecast) | 61° | 64° | 69° / 45° | 57° |
| Nov 6 (forecast) | 59° | 62° | 64° / 42° | 58° |
| Nov 7 (forecast) | 57° | 60° | 63° / 42° | 58° |
| Nov 8 (forecast) | 56° | 59° | 68° / 42° | 57° |
| Nov 9 (forecast) | 56° | 59° | 70° / 45° | 57° |
| Nov 10 (forecast) | 57° | 59° | 71° / 49° | 56° |
Which grass grows in Lawton
With January averaging 41°F, Lawton sits in the transition zone. Tall fescue is the common cool-season choice; bermudagrass and zoysia are the common warm-season ones. Use the switch above to see the calendar for yours.
Lawton 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
Normal by month
| Month | 2 in | 4 in | Air |
|---|---|---|---|
| Jan | 40° | 42° | 41° |
| Feb | 44° | 45° | 45° |
| Mar | 54° | 55° | 54° |
| Apr | 62° | 63° | 62° |
| May | 71° | 73° | 71° |
| Jun | 82° | 83° | 80° |
| Jul | 86° | 88° | 84° |
| Aug | 86° | 88° | 84° |
| Sep | 78° | 80° | 75° |
| Oct | 66° | 68° | 63° |
| Nov | 53° | 55° | 51° |
| Dec | 43° | 44° | 42° |
Soil: average of our daily estimates, 2005–2025. Air: NOAA 1991–2020 normals for the station.
Typical lawn dates in Lawton
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.
| Event | Typical | 2026 |
|---|---|---|
| Last spring freeze (32°F) | Apr 3 | Mar 17 |
| Crabgrass model: 250 growing degree days | Jan 29 | Jan 16 |
| Pre-emergent window opens (2-inch soil 50°F) | Feb 24 | Feb 10 |
| Crabgrass begins to sprout (2-inch soil 55°F) | Mar 17 | Feb 18 |
| Cool-season lawns start growing (4-inch soil 55°F) | Mar 15 | Feb 18 |
| Warm-season seeding opens (4-inch soil 65°F) | Apr 19 | Mar 27 |
| Cool-season seeding opens (4-inch soil under 70°F) | Oct 14 | Oct 20 |
| Cool-season seeding ends (4-inch soil under 55°F) | Nov 18 | not yet |
| Warm-season grass goes dormant (4-inch under 55°F) | Nov 18 | not yet |
| First fall freeze (32°F) | Nov 2 | not yet |
| Roots stop feeding (4-inch soil under 40°F) (in 11 of 21 years) | Dec 18 | not yet |
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 KLAW (LAWTON MUNICIPAL AP), daily data since 1996. Forecast: National Weather Service, OUN office, issued Nov 4, 2026, 1:27 AM EST. Last observed day: Nov 3, 2026.
Lawton questions

What is the soil temperature in Lawton today? Our estimate for Nov 3 is 65°F at 2 inches and 67°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 Lawton? Apply when 2-inch soil holds about 50°F and before it holds 55°F. That has typically been Feb 24 to Mar 17 in Lawton. For 2026 the window closed on Feb 18.
When can I seed bermudagrass in Lawton? 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 Apr 19.
Is it too late to fertilize in Lawton? Expected about Nov 18. Warm-season grass slows and browns once 4-inch soil stays under 55°F, typically Nov 18. Make the last nitrogen feeding at least a month before that.
When is the last frost in Lawton? The last 32°F night of spring has typically come around Apr 3, and as late as Apr 16 in 1 year in 10. The first fall freeze typically arrives around Nov 2.
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.