Hong Kong in April: what to plant
Averaged over the last 5 years of daily records, April in Hong Kong runs 20.6–25.5°C with about 207 mm of rain across the month. Here is what that climate actually supports.
❄️ No sub-zero nights in April in the last 5 years — frost is not the limiting factor here.
Best crops to sow now
- 🌱 Microgreens Fastest about 6 days to harvest 🪴 Windowsill pot — sheltered from outdoor weather
- 🍒 Cherry Radish about 17 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🥬 Bok Choy about 25 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🍓 Strawberry about 40 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🥕 Carrot about 50 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🥔 Potato about 57 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🥒 Cucumber about 78 days to harvest Recent mean 23.0°C — right in the sweet spot
- 🍅 Tomato about 100 days to harvest Recent mean 23.0°C — right in the sweet spot
Leave these for another month
- 🌿 Spinach — Recent mean 23.0°C is too hot (ideal 5–22°C)
- 🫛 Peas — Recent mean 23.0°C is too hot (ideal 7–21°C)
- 🥗 Lettuce — Recent mean 23.0°C — right in the sweet spot
Other months in Hong Kong
Temperature and rainfall are 5-year daily normals from the ERA5 reanalysis via Open-Meteo. Suitability is scored with the same degree-day model the game runs on — it is not a generic planting calendar.