When to plant chili pepper in Columbus

In Columbus, typical last spring frost is April 12 and typical first fall frost is November 3. Typical last spring frost: April 12. Chili pepper in Columbus is a good fit outdoors. The suitable growing window of 124 days covers the 60–100 days this plant usually needs.

Chili pepper

How to grow Chili pepper Columbus climate Weekly temperatures and windows

Where are you growing?

Comfortable

Comfortable in greenhouse

Comfortable in a cold frame

Chili pepper in Columbus is a good fit outdoors. The suitable growing window of 124 days covers the 60–100 days this plant usually needs.

Start indoors: March 7 – April 13
Transplant outside: May 9 – June 15
Harvest: July 8 – October 26
Season vs crop: 124 grow days vs 60–100 needed
Typical frost (last spring – first fall): April 12 – November 3

Chili pepper in Columbus is a good fit outdoors. The suitable growing window of 124 days covers the 60–100 days this plant usually needs.

Planting conditions

Start indoors
Grow indoors
Harden off
Transplant outside
Grow outdoors
Harvest

Local activity windows for this place and growing method. Blue fill is usually too cold for this plant. Dashed lines are typical last and first frost.

Suitable growing days in a row124

Days to harvest60–100 days from transplant

Mar 7 – Apr 13

Start indoors

Apr 14 – May 1

Grow indoors

May 2 – May 8

Harden off

May 9

Transplant outside

May 10 – Jul 7

Grow outdoors

Jul 8 – Oct 26

Harvest

Activity	Window	Notes
Start indoors	Mar 7 – Apr 13	Sow indoors before the outdoor window.
Grow indoors	Apr 14 – May 1	Seedlings grow indoors until harden or transplant.
Harden off	May 2 – May 8	Acclimate seedlings outdoors before planting.
Transplant outside	May 9	Move plants outside on this day (start of the plant-out window).
Grow outdoors	May 10 – Jul 7	Plants grow outdoors until harvest.
Harvest	Jul 8 – Oct 26	Expected harvest from typical days to harvest.

Start indoors
Grow indoors
Harden off
Transplant outside
Grow outdoors
Harvest

Blue fill is usually too cold for this plant. Dashed lines are typical last and first frost (35 seasons (1991–2025)). Adjust a week or two for your conditions.

Planting and growing across the year

Planting is the sow / plant-out window. Growing is daytime air versus this plant’s ideal (21 – 32 °C70 – 90 °F21 – 32 °C (70 – 90 °F)) and tolerable (16 – 35 °C61 – 95 °F16 – 35 °C (61 – 95 °F)) ranges.

Ideal / plantable
Tolerable
Too cold
Too hot
Outside window

Planting uses sow / plant-out rules; growing shows daytime air against this plant’s ideal and tolerable ranges.

Key dates

Typical last spring frostApril 12

Low-risk last spring frostApril 25

Typical first fall frostNovember 3

Low-risk first fall frostOctober 26

Frost-free days204

Earliest indoor seed startMarch 7

Latest indoor seed startApril 13

Transplant outdoorsMay 9 – June 15

Direct sow windownot recommended here

Suitable growing windowMay 9 – September 9 (124 days)

Expected harvestJuly 8 – October 26

How these dates are judged

Ideal conditions: Daytime air from 21 – 32 °C70 – 90 °F21 – 32 °C (70 – 90 °F).
Suitable conditions: Daytime air from 16 – 35 °C61 – 95 °F16 – 35 °C (61 – 95 °F).
Last frost and first frost: Typical spring and fall frost dates for Columbus, shown in the key dates.
Days to harvest: 60–100 days from transplant, from typical days to harvest.
Sowing window: Dated sow and harvest bars use frost dates, soil minima, night limits, and last-sow count-back from typical crop timing. Air ratings on the weekly chart colour only weeks inside that same window — see weekly temperatures and windows.

Other plants for Columbus

Calculated by Plan & Plant. Method. Data 35 seasons (1991–2025).

Frost and suitability dates are typical figures from climate statistics.

Based on 35 years (1991–2025) of ERA5-Land data from Open-Meteo, for an area of about 10 km. Typical dates, not a guarantee.

Dates for Columbus use ERA5-Land cell 40.00, -83.00. How we calculated this · Algorithm 2026-10-season-10.

Report a problem