Smart irrigation scheduler with weather forecast and soil analysis

by 中崎功大 · 338 views · created 2025-12-19 · Miscellaneous, AI Summarization

What this workflow does

This workflow has 18 nodes and runs on a schedule (every day at 06:00) (plus 1 other trigger). Along the way it connects Google Sheets and Slack.

How it runs

Trigger: On a schedule (every day at 06:00) (plus 1 other trigger).

1. Merge: merges the data from its input branches
2. Define Irrigation Zones (Edit Fields (Set)): sets or maps fields
3. Split Zones (Split Out): splits a list into separate items
4. Get Current Weather (OpenWeatherMap): uses OpenWeatherMap
5. Get 5-Day Forecast (OpenWeatherMap): 5 day forecast
6. Merge: merges the data from its input branches
7. Analyze Irrigation Need (Code): runs custom JavaScript code
8. Filter: keeps only the items that match a condition
9. Aggregate: combines items into one
10. Generate Irrigation Schedule (Code): runs custom JavaScript code

…plus 6 more steps. See the full node list below.

Services it uses

Google SheetsSlack

Before you upgrade to n8n 3.0

Nodes used (14)

• Schedule Triggern8n-nodes-base.scheduleTrigger
• Webhookn8n-nodes-base.webhook
• Mergen8n-nodes-base.merge
• Edit Fields (Set)n8n-nodes-base.set
• Split Outn8n-nodes-base.splitOut
• OpenWeatherMapn8n-nodes-base.openWeatherMap
• Coden8n-nodes-base.code
• Filtern8n-nodes-base.filter
• Aggregaten8n-nodes-base.aggregate
• Ifn8n-nodes-base.if
• Google Sheetsn8n-nodes-base.googleSheets
• HTTP Requestn8n-nodes-base.httpRequest
• Slackn8n-nodes-base.slack
• Respond to Webhookn8n-nodes-base.respondToWebhook

From the author

Smart Irrigation Scheduler with Weather Forecast and Soil Analysis Summary Automated garden and farm irrigation system that uses weather forecasts and evapotranspiration calculations to determine optimal watering schedules, preventing water waste while…

View the original on n8n.io → Check your own copy