78%
sure
sure
PROTECT
Onion - Sow outside
Plant with care
Forecast lows stay above the crop cold threshold.
78% local confidence
Field readings
Night23.1 C lows
Soil6 C minimum
Rain134.1 mm over snapshot
Wind32.8 C daytime highs
Best window
After risk clears -> next window
Avoid
Today -> May 14, 2026
Night
23.1 C
Forecast highs may reach the crop heat threshold.
Heat
32.8 C
Rainfall may be high enough to create wet-soil risk.
Rain
134.1 mm
Average air temperature is comfortably above the crop base temperature.
Crop fit
6 C minimum
Forecast lows stay above the crop cold threshold.
Forecast strip
Planting window
May 14, 2026
From
After risk clears
First possible planting day
20
days min
Minimum season needed for onion to yield
Up to
next window
Last strong planting day
Estimated first yield
21 Jan 2026
Based on planting 1 Jan 2026 plus 20 minimum days for onion.
Do this next
- 1You can sow onion, but protect young growth if nights dip.
- 2Keep fleece or cloches ready before sunset.
- 3Recheck the next cold night before planting a larger batch.
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