ZIP 57264 · Watertown, SD · Nov 11, 2026

Soil temperature for ZIP code 57264

46°Faverage today, 0–4 in deep (modelled)
low 45°F · high 47°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 12.9 km from the ZIP centre point

On a week ago
1° warmer
45°F on Nov 4
5-day mean
45°F
what the verdicts use
Held 55°F last spring
May 26
crabgrass germination temperature

What the soil says today

  • Pre-emergentSeason over
  • Cool-season seedToo late in the season
  • Warm-season seedToo cold
  • TomatoesToo cold
  • Peas and lettuceWarm enough

From the 5-day mean of the modelled 0–4 in layer.

Soil temperature, 0–4 in: last 7 days and next 7

°F, modelled. Dots and line: daily average (dashed = forecast); bars: low to high; green band: 50–55°F.

20°30°40°50°60°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1645°46°45°
View as table
DayAverageLowHigh
Nov 445.1°F44.1°F46.9°Fanalysis
Nov 541.4°F40.4°F43.5°Fanalysis
Nov 638.5°F37.7°F39.3°Fanalysis
Nov 740.3°F36.2°F46.5°Fanalysis
Nov 845.5°F43.2°F47.7°Fanalysis
Nov 947.9°F45.2°F51.5°Fanalysis
Nov 1046.3°F43.3°F48.8°Fanalysis
Today46.5°F45.4°F47.2°Fanalysis
Nov 1239.2°F38.1°F41.5°Fforecast
Nov 1335.2°F33.8°F37.7°Fforecast
Nov 1433.0°F32.0°F33.9°Fforecast
Nov 1535.1°F33.0°F39.1°Fforecast
Nov 1642.7°F39.7°F47.3°Fforecast
Nov 1745.4°F43.3°F48.0°Fforecast
Source: NOAA NCEP GFS 0.25°, 0–10 cm soil temperature, run Nov 11, 12:00 UTC (7 am Eastern).

Spring 2026 threshold dates

From the 5-day mean held for 10 days or more.

SoilWhat it meansHeld from (spring 2026)
40°FPeas and lettuceMar 22
50°FPre-emergent window opensMay 12
55°FCrabgrass can germinateMay 26
60°FTomatoesMay 27
65°FWarm-season grass seedMay 28

Watertown, SD, 33 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

57246 46°F · 57269 48°F · 57265 46°F · 57263 46°F · 57252 48°F · 57251 46°F · 57259 48°F · 57245 46°F

More: crabgrass timing in South Dakota · every South Dakota city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 57264 today?
About 46°F on average in the top 4 inches (0–10 cm), low 45°F and high 47°F, from NOAA's GFS model run of Nov 11, 12:00 UTC (7 am Eastern). It is a model value for a grid cell 12.9 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 57264?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 12 and 55°F from May 26.

Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); 2025 Gazetteer ZIP Code Tabulation Areas (ZCTA) and 2024 cartographic boundary state outlines (U.S. Census Bureau).