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Growcast

Delmarva GrowCast — 2026-07-09

🌱 US Weather Warriors GrowCast — Thursday, July 9, 2026

All forecasts

🌱 US Weather Warriors GrowCast — Thursday, July 9, 2026

A Flood Watch and scattered thunderstorms shape the day as heat and humidity build across Delmarva.

Today's Weather Snapshot: Lows near 72°F, highs from 88°F at the coast to 93°F around Salisbury. Flood Watch active; PoP runs 92% up north near Wilmington, dropping to 34% at Cape Charles. Winds manageable, generally 5-13 mph. Dewpoints and humidity are high — mesonet RH sits near 90%+ this morning.

Soil & Recent Rainfall: Two-inch soil temps average 77°F across six DEOS stations, ranging 74-79°F. No measurable rain in the last 24 hours at reporting stations, but soils are humid and storms are pending.

Best Outdoor Work Window: Morning is the play — get out before roughly 11 AM, when storm chances climb and heat peaks. If storms fire early in your zone, shift to Friday morning.

Planting & Transplanting: Soil temps are well above the 60-65°F threshold for warm-season transplants, but planting window is Delay today. Hold tomato, pepper, and squash transplants until the rain and storm trend clears. Wet ground plus incoming downpours means poor root establishment and compaction risk.

Watering & Irrigation: Skip irrigation today. With PoP 76-92% across most of the peninsula and a Flood Watch active, let the sky handle it. Reassess Friday afternoon based on what actually falls in your zone.

For Gardeners: Harvest ripe tomatoes, cukes, and beans early before storms arrive — wet fruit handles poorly and splits after heavy rain. Stake or re-tie tall crops now if you haven't; gusty storm outflow can flatten peppers and indeterminate tomatoes. Watch cool-season holdovers (lettuce, chard) for bolting under the 90°F stretch.

For Farmers & Growers: Field workability is Poor — stay off soft ground, especially heavier soils in northern Delaware where PoP tops 90%. Spray windows are unreliable; storm risk and high RH will compromise coverage and drift control. Hay down should wait until a cleaner drying stretch shows up.

Looking Ahead (6-10 day signal): CPC 6-10 day leans below-normal temps and below-normal precip; drought monitor shows no drought across DE, MD, or VA.

Bottom Line: Work early, skip the hose, and hold transplants until the storm pattern breaks.

— US Weather Warriors #DelmarvaWeather #GardenWeather #FarmWeather