Horticultural Pest & Weather Risk Forecast

Use your local weather forecast to assess horticultural pest pressure, disease risk, spray windows and biological control suitability.

How to read this

Scores follow a practical IPM-style 0–5 scale: 0 none, 1 very low, 2 building, 3 high, 4 very high, 5 severe.

This is a weather-led guide, not a replacement for crop inspection. Use it to decide where to look first.

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Horticultural weather, pest and crop risk forecasting

The Biopredator Horticultural Pest & Weather Risk Forecast uses local weather data to provide practical guidance for horticultural crop management. It brings together pest pressure, crop frost risk, spray conditions, disease risk and biological control suitability in one forecast.

Horticultural pest pressure forecast

Temperature, humidity and drying conditions can influence how quickly horticultural pests develop and reproduce. The forecast highlights weather conditions associated with increased pressure from pests including thrips, aphids, spider mites and whitefly, helping growers identify periods when closer crop inspection and monitoring may be needed.

Crop frost risk forecast

Low overnight temperatures can damage vulnerable crops, flowers, young growth and developing fruit. The crop frost risk forecast highlights potentially damaging cold conditions so that growers can prepare protection, heating or other frost-management measures where appropriate.

Spray window forecaster

Rain, wind, temperature and drying conditions can all affect pesticide and crop-protection applications. The spray window forecaster helps identify periods when forecast weather may be more suitable for spraying and periods when rain or excessive wind may make treatment less suitable.

Plant disease risk

Temperature, humidity, rainfall and periods of prolonged moisture can create conditions favourable for plant disease. The forecast highlights weather-led disease risk to support crop inspection, preventative management and IPM decision-making.

Weather and biological control

Beneficial insects, predatory mites and parasitoids are also affected by temperature and humidity. The forecast therefore considers conditions that may influence biological control activity and release suitability alongside the weather conditions favouring pest development.

Using weather forecasts in IPM

Weather forecasting is most useful when combined with crop inspection, sticky traps, pest counts and knowledge of crop growth stage. Biopredator uses weather as an additional decision-support tool to help growers decide when to inspect crops more closely, assess pest and disease pressure, plan biological control releases and identify potential spray or frost-risk periods.

Weather-led risk indicators show favourable conditions only and do not confirm that a pest or disease is present. Spray suitability does not replace product label requirements or local application restrictions. Always combine forecasts with regular crop inspection and practical IPM assessment.