What to Plant in April
Fargo, ND · Zone 4a
Last frost: May 15
Frost-free days: 133
The season is opening up. Direct sow cold-hardy crops like peas, spinach, and radishes as soon as the ground thaws. Continue starting warm-season seedlings indoors.
April at a Glance
Indoor
Transplant
Direct Sow
1
5
10
15
20
25
Chives
Cilantro
Mint
Oregano
Parsley
Sage
Artichoke
Beet
Broccoli
Brussels Sprouts
Cabbage
Carrot
Cauliflower
Kale
Leek
Lettuce
Onion
Peas
Potato
Radish
Spinach
Squash
Strawberry
Swiss Chard
Turnip
Zucchini
Start Indoors 17
Start these seeds indoors under grow lights or on a sunny windowsill.
Plant now
Chives
Feb 8 – Apr 15
9 per sq ft
60–90 days
Parsley
Feb 8 – May 8
4 per sq ft
70–90 days
Mint
Feb 15 – Apr 15
4 per sq ft
60–90 days
Artichoke
Feb 22 – Apr 8
1 per sq ft
85–100 days
Broccoli
Feb 22 – May 31
1 per sq ft
60–100 days
Cabbage
Feb 22 – May 23
1 per sq ft
70–100 days
Cauliflower
Feb 22 – May 31
1 per sq ft
55–100 days
Kale
Mar 1 – Jun 23
1 per sq ft
50–65 days
Strawberry
Mar 1 – Apr 30
4 per sq ft
60–90 days
Oregano
Mar 9 – Apr 23
1 per sq ft
60–90 days
Sage
Mar 9 – Apr 8
1 per sq ft
75–90 days
Lettuce
Mar 17 – May 31
4 per sq ft
45–60 days
Spinach
Mar 17 – Apr 30
9 per sq ft
35–50 days
Swiss Chard
Mar 17 – Jul 16
4 per sq ft
50–60 days
Tomato
Mar 24 – Apr 8
1 per sq ft
65–80 days
Growing guide
Later this month
Squash
Apr 24 – Jun 8
1 per sq ft
45–65 days
Zucchini
Apr 24 – Jun 8
1 per sq ft
45–60 days
Transplant 14
Move these seedlings from indoors to your garden beds.
Chives
Apr 16 – Jun 23
9 per sq ft
60–90 days
Mint
Apr 16 – Jun 15
4 per sq ft
60–90 days
Parsley
Apr 16 – Jul 16
4 per sq ft
70–90 days
Broccoli
Apr 16 – Jul 23
1 per sq ft
60–100 days
Brussels Sprouts
Apr 16 – Jun 30
1 per sq ft
80–110 days
Cabbage
Apr 16 – Jul 16
1 per sq ft
70–100 days
Cauliflower
Apr 16 – Jul 23
1 per sq ft
55–100 days
Kale
Apr 16 – Aug 8
1 per sq ft
50–65 days
Leek
Apr 16 – Jun 8
4 per sq ft
90–150 days
Lettuce
Apr 16 – Jun 8
4 per sq ft
45–60 days
Onion
Apr 16 – Jun 8
9 per sq ft
100–120 days
Spinach
Apr 16 – May 31
9 per sq ft
35–50 days
Strawberry
Apr 16 – Jun 15
4 per sq ft
60–90 days
Swiss Chard
Apr 16 – Aug 16
4 per sq ft
50–60 days
Direct Sow 7
Plant these seeds directly into the soil outdoors.
Plant now
Beet
Apr 9 – Aug 23
9 per sq ft
50–70 days
Peas
Apr 9 – Aug 16
8 per sq ft
55–70 days
Radish
Apr 9 – Jun 8
16 per sq ft
22–30 days
Later this month
Cilantro
Apr 16 – Jun 8
9 per sq ft
30–45 days
Turnip
Apr 16 – Sep 8
9 per sq ft
30–60 days
Carrot
Apr 24 – Jul 23
16 per sq ft
70–80 days
Potato
Apr 24 – Jun 23
1 per sq ft
70–150 days
April Gardening Tips
- Start Tomato, Squash, Zucchini indoors now to give them a head start before transplanting outside.
- Lettuce, Broccoli, Cabbage can be transplanted outside this month. Harden off seedlings over 5–7 days before planting out.
- Direct sow Carrot, Peas, Potato straight into the garden — no transplanting needed.
- Soil temperature matters more than air temperature for germination. Use a soil thermometer before direct sowing.
Nearby Cities
Ready to plan your garden?
Add these crops to your garden plan and get personalized planting reminders for Zone 4a.
Start Planning Free