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Summer squash (seed) planting and harvest dates

Summer squash (seed) Planting Dates in Salt Lake City (International Airport station), Utah

Usual summer squash (seed) planting periods in Salt Lake City (International Airport station), Utah, shown as ranges with their source. Use them to frame a plan, then adjust for your own frost dates and soil temperature.

Summer squash (seed) dates in Salt Lake City (International Airport station), Utah
ActivityWindowSourceLast verified
Plantingaverage date of initial planting about April 26; average last spring frost April 26source2026-11-11
Summer squash (seed) calendar for Salt Lake City (International Airport station), Utah
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PlantingTiming in table above

What these dates mean in Salt Lake City (International Airport station), Utah

Frost-date caveat: these are published ranges for Salt Lake City (International Airport station), Utah. A northern or high-elevation site will run later than a southern or low one, and a cold wet spring can push planting past the window. Average initial planting date by hardiness group for this station; frost dates and local conditions vary over short distances. Check your last spring frost and soil temperature, and confirm with your county extension office.

Summer squash (seed) dates in other places

Other crops in Salt Lake City (International Airport station), Utah

Last reviewed: November 2026. Source: USU Extension - Suggested Vegetable Planting Dates for Utah (Table 1).