When to plant dill in Idaho

Sow outdoors in Boise City

Apr 24–May 8

Across Idaho the window opens between April 6 and May 12. Find your city below; the dates follow each town's own average last frost.

Sow outdoors up to 2 weeks after the last frost. Dill does not like being transplanted. Sow it where it will grow.

Dill planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost

JanFebMarAprMayJunJulAugSepOctNovDec

Boise CityApr 24–May 8

MeridianApr 24–May 8

NampaApr 29–May 13

CaldwellApr 29–May 13

Idaho FallsMay 9–May 23

PocatelloMay 2–May 16

Coeur d'AleneApr 22–May 6

Twin FallsApr 30–May 14

Post FallsApr 22–May 6

RexburgMay 12–May 26

LewistonApr 6–Apr 20

EagleApr 29–May 13

KunaApr 24–May 8

StarApr 29–May 13

AmmonMay 9–May 23

When should I plant dill in Idaho?

In Boise City, sow outdoors from April 24 to May 8. Across Idaho the window opens between April 6 and May 12, depending on the local last frost.

How is this date worked out?

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