Looking at another week
Sunday, September 13, 2026
What can be planted at usual odds (3 in 10): spring frost Apr 27, fall frost Oct 30.
Frost odds · chance of a freezing night after your spring date
Plant outdoors now 5
- Kale Fall · Sow outdoors Sep 4 – Sep 18 Last call · closes in 5 days
- Lettuce Sow or set out Mar 30 – Sep 18 Last call · closes in 5 days
- Spinach Fall · Sow outdoors Sep 4 – Sep 18 Last call · closes in 5 days
- Swiss chard Sow outdoors Mar 30 – Sep 18 Last call · closes in 5 days
- Turnip Fall · Sow outdoors Sep 4 – Sep 18 Last call · closes in 5 days
Start seeds indoors now 0
No indoor starts are due this week.
Opening in the next 3 weeks 0
Nothing opens in the next three weeks.
Windows are counted from the frost dates with the Montana State University Extension rules (method). "Last call" = the window closes within 10 days.