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January in Siena

What to plant in January in Siena

Direct sowing, recommended transplants, and average climate risks for a vegetable garden in Siena in January.

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January in SienaMonthly climate profile
Average temperature4.13 °CAverage of means
Average minimum0.89 °CAverage of minimums
Average rain51.3 mmTotal precipitation
Frost riskHighRisk during the month
Recommended actions in JanuaryHow many crops fall into each action
Direct sowing0crops
Start indoors1crop
Transplants0crops
Wait0crops

Operational summary

Crop actions

ActionCropsSuccess probability
Direct sowing0 crops--
Start indoors1 cropOnionHigh83%
Transplants0 crops--
Wait0 crops--

Direct sowing (0)

  • -

Start indoors (1)

Transplants (0)

  • -

Wait (0)

  • -
Method and how to read the dataSee how we use climate data and what the thresholds mean.

Crops for this month

ActionCropsSuccess probability
Direct sowing0 crops--
Start indoors1 crop
Onionstart indoors: January 7harvest: from June 21 to November 19
High83%
Transplants0 crops--
Wait0 crops--

Direct sowing (0)

  • -

Start indoors (1)

Transplants (0)

  • -

Wait (0)

  • -

Local climate

Method and limits

Which crop can be started indoors in January?

For Onion, the useful indoor seed period is from January 7 to June 6. The expected transplanting window is from March 24 to August 22 and it is best to start seedlings 77 days earlier.

How should I read January climate for Siena?

Check night minimums and frost risk: with an average minimum of 0.89 °C, sensitive sowings and transplants need protection. Check irrigation and soil moisture: the average dry spell reaches 13.17 days, even with average rain of 51.3 mm. Monthly averages: minimum 0.89 °C, maximum 8.6 °C, rain 51.3 mm, and dry spell 13.17 days.

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