Lawn Dominator

Live soil temperature · 2 inches down

Soil temperature in Waco, TX

Right now · 76701

80.5°FHot

30°40°50°60°70°80°90°
Fall pre-emergent windowAnnual bluegrass germinates below 70°F

Annual bluegrass (Poa annua) and winter annual weeds: Not open yet: soil is still warm. Aim to have pre-emergent down before it cools past 70°F. Pre-emergent is a product that stops weed seeds before they sprout, so it only works ahead of germination.

By depth

Surface
73.8°F
2 in depth
80.5°F
6 in depth
79.7°F

Past 14 days · 24-hour average

70°80°90°9/2810/110/410/710/10
Fall pre-emergent window

This week in Waco

Over the past week, soil 2 inches down in Waco, TX ranged from 73.7°F to 79.3°F and rose 3.4°F, averaging 75.8°F. 3 of those days sat inside the fall pre-emergent window, before soil drops below 70°F.

Daily average soil temperature in Waco, TX 76701 for the past week, by depth
DaySurface2 in6 in
Mon74.7°F75.9°F76.7°F
Tue73.1°F74.4°F76.1°F
Wed72.7°F73.7°F75.7°F
Thu74.9°F74.8°F75.6°F
Fri76.8°F76.7°F76.5°F
Sat75.5°F75.9°F76.9°F
Sun80.3°F79.3°F78°F

Daily averages from Open-Meteo for Waco, TX 76701. Readings refresh every six hours.

Interpretation

What this means for your grass.

Bermuda
Soil is still hot. Avoid elemental sulfur and heat-stress products and keep irrigation steady. Buy your fall pre-emergent now so it is on hand when soil cools toward 70°F.
Zoysia
Soil is hot. Keep irrigation consistent and watch for brown patch. Have your fall pre-emergent ready for when soil cools toward 70°F.
St. Augustine
St. Augustine is still growing and the season is turning. This is the fall pre-emergent window: get it down before soil falls below 70°F. Check the label for St. Augustine tolerance before you buy.
Cool-season
Still too hot for cool-season grass. Hold fertilizer, keep irrigation up, and wait for soil to cool before seeding or feeding.

Nearest readings

Soil temperature near Waco

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Weather data from Open-Meteo. Timing guidance follows the sources on when to apply pre-emergent and how to use soil temperature.Data as of Mon, 12 Oct 2026 00:07:25 GMT