ZIP 14521 · Penn Yan, NY · Nov 11, 2026

Soil temperature for ZIP code 14521

47°Faverage today, 0–4 in deep (modelled)
low 44°F · high 48°F

Modelled by NOAA GFS, not measured · run Nov 11, 12:00 UTC (7 am Eastern) · grid cell 9.3 km from the ZIP centre point

On a week ago
11° cooler
58°F on Nov 4
5-day mean
49°F
what the verdicts use
Held 55°F last spring
Jun 5
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.

30°40°50°60°70°50–55°F windowNov 4Nov 6Nov 8TodayNov 14Nov 1658°47°41°
View as table
DayAverageLowHigh
Nov 457.8°F54.6°F61.2°Fanalysis
Nov 562.2°F60.8°F63.6°Fanalysis
Nov 657.5°F55.5°F59.1°Fanalysis
Nov 751.2°F49.2°F54.1°Fanalysis
Nov 849.2°F47.6°F50.6°Fanalysis
Nov 948.9°F48.1°F50.3°Fanalysis
Nov 1046.8°F43.5°F50.2°Fanalysis
Today46.9°F44.2°F48.3°Fanalysis
Nov 1246.0°F44.4°F47.2°Fforecast
Nov 1340.6°F39.8°F42.2°Fforecast
Nov 1439.0°F38.2°F39.4°Fforecast
Nov 1538.9°F37.3°F40.4°Fforecast
Nov 1640.6°F39.9°F41.3°Fforecast
Nov 1740.8°F37.9°F42.8°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 lettuceApr 12
50°FPre-emergent window opensMay 18
55°FCrabgrass can germinateJun 5
60°FTomatoesJun 8
65°FWarm-season grass seednot reached

Auburn, NY, 34 km away: the full city page, with the 2026 season chart, growing degree days and nearby cities →

Nearby ZIP codes

Today's modelled average.

14588 47°F · 14847 46°F · 14860 46°F · 14541 47°F · 14441 48°F · 13081 47°F · 13026 47°F · 13065 47°F

More: crabgrass timing in New York · every New York city · how accurate the model is.

Questions

What is the soil temperature in ZIP code 14521 today?
About 47°F on average in the top 4 inches (0–10 cm), low 44°F and high 48°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 9.3 km from the ZIP centre, not a reading from your yard.
Is it time for crabgrass preventer in 14521?
The spring window is closed. It opens again when the soil holds 50°F. Last spring the soil held 50°F from May 18 and 55°F from Jun 5.

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).