Cities
4
each on its own model grid cell
Change on a week ago
−1°F
median of the cities
Pre-emergent window open
0
of 4 cities today
Held 55°F last spring
All winter
median date
Soil temperature today, largest Hawaii cities
°F, today's average of the 0–4 in layer. Green band: 50–55°F. Bars start at 30°F, not zero.
All 4 cities in Hawaii
| City | Soil today | vs a week ago | Next 7 days | Grass seed |
|---|---|---|---|---|
| Honolulu, HI | 76°F | ±0°F | 74°F–77°F | Too late in the season |
| Hilo, HI | 66°F | −1°F | 63°F–66°F | Too late in the season |
| Kahului, HI | 80°F | −1°F | 78°F–80°F | Too late in the season |
| Wahiawā, HI | 76°F | ±0°F | 74°F–77°F | Too late in the season |
City numbers are the modelled average of the top 4 inches (0–10 cm), not a probe at exactly 4 inches. Measured 2, 4 and 8 inch readings · Hawaii by ZIP code
Crabgrass preventer timing in Hawaii →
Data: Global Forecast System (GFS) 0.25°, soil temperature 0–10 cm (TSOIL) (NOAA National Centers for Environmental Prediction (NCEP)); GeoNames gazetteer (cities15000) (GeoNames).