When to Plant Swiss chard in Wyoming: Apr 30–May 28

When to plant swiss chard in Wyoming

Sow outdoors in Cheyenne

Apr 30–May 28

Across Wyoming the window opens between April 26 and May 24. Find your city below; the dates follow each town's own average last frost.

Sow outdoors from 2 weeks before to 2 weeks after the last frost. Cut outer leaves and the plant keeps going until hard frost.

Swiss chard planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost

JanFebMarAprMayJunJulAugSepOctNovDec

CheyenneApr 30–May 28

CasperApr 26–May 24

GilletteMay 1–May 29

LaramieMay 24–Jun 21

Rock SpringsMay 10–Jun 7

SheridanMay 7–Jun 4

Questions

When should I plant swiss chard in Wyoming?

In Cheyenne, sow outdoors from April 30 to May 28. Across Wyoming the window opens between April 26 and May 24, depending on the local last frost.

How is this date worked out?

Sow outdoors from 2 weeks before to 2 weeks after the last frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.