Greenly Garden

When to plant watermelons in Macon: 23 March – 22 August

In Macon, watermelon: sow for seedlings from 2 February to 25 July; plant into a greenhouse from 2 March to 22 August; plant out into open ground from 23 March to 22 August.

Watermelon in Macon: soil, season and weather

In Macon the soil, not frost, sets the date: the last frost is over around 5 March, but the top 7 cm of soil reaches 18 °C — the minimum on the watermelon card — only around 23 March, 18 days later.

Last spring frost5 March
Top 7 cm of soil at 18 °C23 March, 18 days after the last frost
Into an unheated greenhouse2 March – 22 August; March outside: 9.5 °C at night, 21.3 °C by day; card 18–35 °C
First autumn frost1 December, 253 days after the start
Days in the bed to the first harvest (card)59
First harvest, if planted in this window21 May – 20 October
Days left for picking194
Daylight11:16 on 23 February, 12:13 on 23 March
Watering outdoors when fruiting (card)every 5 days; the driest month, November, has 7 rainy days

The same dates in Macon hold for Cucumber, Bell Pepper, Eggplant, Zucchini and Pumpkin.

Watermelon in Macon: care after planting

Planted on 23 March: in the first weeks water every 5 days.

Feeding, by the card’s schedule from that day:

  • 23 March — feed: balanced (NPK)

Pests and diseases of watermelon to watch for:

Dates count from the first planting day of the window above; a later planting moves them by as many days.

Weather in Macon during the watermelon season

No month of the season averages above the watermelon card's 18–35 °C by day; the warmest, July, averages 33.1 °C. Months that stay below 18 °C even by day on average: December (15.5 °C). Nights average below 18 °C in March–May and October–December (5.8–17.1 °C).

MonthDay, °CNight, °CRain, mmRainy daysDaylight on the 15th
March21.39.51071011:56
April25.112.598912:59
May2917.1911113:50
June3220.9951314:18
July33.122.7991614:07
August32.222.21151613:23
September30.419.685812:24
October25.614.267611:24
November19.88.759710:29
December15.55.81171010:00

ERA5 2016–2025, Open-Meteo

Watermelon in nearby cities

Around Macon, Tallahassee is 27 days earlier and Greenville 31 days later.

CityDistanceDateDifference
Atlanta123 km13 April – 13 August21 days later
Athens (United States)127 km17 April – 13 August25 days later
Greenville253 km23 April – 13 August31 days later
Savannah253 km25 February – 14 September26 days earlier
Montgomery253 km17 March – 20 August6 days earlier
Tallahassee272 km24 February – 13 September27 days earlier

Where to buy watermelon plants and seeds near Macon

Buy plants ready to set out from 23 March to 22 August (from 2 March to 22 August for an unheated greenhouse); seed for raising your own is sown from 2 February to 25 July. Within 15 km of Macon OpenStreetMap lists 1 market (collected 28 October 2026).

Places: © OpenStreetMap contributors, ODbL.

Each window starts on the Greenly calendar date and ends on the last day that still leaves the crop’s days to harvest (from its card) before the average first autumn frost, plus six weeks of picking for crops harvested over weeks (tomatoes, peppers, aubergines, cucumbers, courgettes, pumpkins, watermelons, beans) — our rule; earlier in the window is safer.

Questions

When to plant watermelons in Macon?

In Macon, watermelon: sow for seedlings from 2 February to 25 July; plant into a greenhouse from 2 March to 22 August; plant out into open ground from 23 March to 22 August.

When to sow watermelons for seedlings in Macon?

Sow for seedlings from 2 February to 25 July.

When is the last spring frost in Macon?

Last spring frost around 5 March, first autumn frost around 1 December.

Other crops in Macon, with their dates