Grants Pass farming weather

Soil temperatures today read surface 12.8 °C, 6 cm 20.1 °C, 18 cm 21.1 °C, 54 cm 18.2 °C. Soil moisture sits at 0-1 cm at 0.05 m³/m³, 3-9 cm at 0.09 m³/m³, 27-81 cm at 0.12 m³/m³. For maize, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 45 mm against only 1 mm of expected rain — a 44 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for maize with highs reaching 35 °C (threshold 35 °C). Heat stress is likely for wheat with highs reaching 35 °C (threshold 32 °C). Projected growing degree days over the next week: maize 81, wheat 119.

Soil temperatures today read surface 12.8 °C, 6 cm 20.1 °C, 18 cm 21.1 °C, 54 cm 18.2 °C. Soil moisture sits at 0-1 cm at 0.05 m³/m³, 3-9 cm at 0.09 m³/m³, 27-81 cm at 0.12 m³/m³. For maize, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 45 mm against only 1 mm of expected rain — a 44 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 06:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Heat stress is likely for maize with highs reaching 35 °C (threshold 35 °C). Heat stress is likely for wheat with highs reaching 35 °C (threshold 32 °C). Projected growing degree days over the next week: maize 81, wheat 119.

Topsoil moisture

0.047 m³/m³

Soil temp

52°F

ET₀ today

7.4 mm

Spray window

~5:00

Rain (next 7d)

0 in

Wind

6 mph

Humidity

32%

Full farming outlook for Grants Pass →

Today looks like clear sky; temperatures run from 12 °C up to 32 °C. Tomorrow brings overcast with a high of 34 °C and a low of 14 °C. Tuesday looks like overcast; temperatures run from 17 °C up to 35 °C.