When to plant beets in Idaho

Beets
Sow outdoors in Boise City
Mar 27–May 8

Across Idaho the window opens between March 9 and April 14. Find your city below; the dates follow each town's own average last frost.

Sow outdoors, Boise City
Mar 27–May 8
Fall planting, Boise City
Aug 12–Aug 26
Last frost, Boise City
Apr 24

Sow outdoors from 4 weeks before to 2 weeks after the last frost; sow again for fall 8–10 weeks before the first frost. Each beet seed is a cluster that gives several seedlings. Thin them to 3 inches apart.

Beets planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
Boise CityMar 27–May 8
MeridianMar 27–May 8
NampaApr 1–May 13
CaldwellApr 1–May 13
Idaho FallsApr 11–May 23
PocatelloApr 4–May 16
Coeur d'AleneMar 25–May 6
Twin FallsApr 2–May 14
Post FallsMar 25–May 6
RexburgApr 14–May 26
LewistonMar 9–Apr 20
EagleApr 1–May 13
KunaMar 27–May 8
StarApr 1–May 13
AmmonApr 11–May 23

Questions

When should I plant beets in Idaho?

In Boise City, sow outdoors from March 27 to May 8. Across Idaho the window opens between March 9 and April 14, depending on the local last frost.

How is this date worked out?

Sow outdoors from 4 weeks before to 2 weeks after the last frost; sow again for fall 8–10 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Idaho

Beets in other states

Frost dates for every city in Idaho