Pullman farming weather

Soil temperatures today read surface 7.9 °C, 6 cm 15.9 °C, 18 cm 17.8 °C, 54 cm 15.1 °C. Soil moisture sits at 0-1 cm at 0.06 m³/m³, 3-9 cm at 0.12 m³/m³, 27-81 cm at 0.26 m³/m³. For maize, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 40 mm against only 4 mm of expected rain — a 36 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: maize 61, wheat 100.

Soil temperatures today read surface 7.9 °C, 6 cm 15.9 °C, 18 cm 17.8 °C, 54 cm 15.1 °C. Soil moisture sits at 0-1 cm at 0.06 m³/m³, 3-9 cm at 0.12 m³/m³, 27-81 cm at 0.26 m³/m³. For maize, the root-zone reading is below the ideal 0.2-0.35 m³/m³ band. Reference evapotranspiration totals 40 mm against only 4 mm of expected rain — a 36 mm deficit, so irrigation will be needed this week. A suitable spraying window opens around 05:00 on 2026-06-21, with winds at or below 15 km/h and no rain expected. Projected growing degree days over the next week: maize 61, wheat 100.

Topsoil moisture

0.055 m³/m³

Soil temp

49°F

ET₀ today

6.61 mm

Spray window

~5:00

Rain (next 7d)

0.2 in

Wind

2 mph

Humidity

39%

Full farming outlook for Pullman →

Expect overcast today, between 11 °C and 26 °C. Tomorrow brings overcast with a high of 26 °C and a low of 11 °C. Tuesday brings overcast with a high of 28 °C and a low of 14 °C.