Home
Weather Dublin
WeatherRadar
RainfallRadar
TemperatureRadar
WindRadar
LightningRadar
Weather News
Editor's Pick
Discover the app
Weather widget
Contact us
Apps
    Home / Editor's Pick /

    Winter helpers - How pine cones aid the weather forecast

09:00
11 December 2025

Winter helpers
How pine cones aid the weather forecast

pinecone
© shutterstock / Julia Agin

Pine cone season is underway, and it won't be long until they scatter our streets, but is it true they can aid the weather forecast?

There is a commonly held conception that over 55% of the UK population believe that an open pine cone is a sign of good weather.

This statement is actually correct, in damp conditions the structure of pine cones become more flexible and have a ‘closed’ shape. This results in the scales absorbing moisture and shielding the seeds inside until better days arrive.

When dry conditions arrive, the outer parts of a pine cone’s scales become drier, resulting in the cone opening. Therefore, it is easy to check humidity levels based on their shape.

However, there is also an assumption that an abundance of pine cones in autumn means there is a cold winter to follow. This is incorrect, trees can take up to three years to fully produce cones and vary their production each year.

For a more accurate forecast, be sure to check our daily forecast and keep up-to-date with the WeatherRadar.

Weather & Radar editorial team
More on the topic
Warnings for a windswept Wednesday. Coastal gales. . . Tuesday 13 October 2026
Wind map showing 45 mph near Aberdeen, 40 mph near Glasgow and Cork, and red strong wind warning symbols across western Scotland and Ireland.
Tuesday 13 October 2026

Coastal gales

Warnings for a windswept Wednesday
Rain warnings issued in parts of Ireland. North-west takes the brunt. . . Tuesday 13 October 2026
Weather map showing a broad blue rain band over western Ireland and Northern Ireland, with a red heavy rain warning symbol west of Galway.
Tuesday 13 October 2026

North-west takes the brunt

Rain warnings issued in parts of Ireland
Former hurricane to record storm. Isaias affecting Europe. . . Wednesday 14 October 2026
WindRadar shows a powerful storm system south-west of Iceland. Red and purple colours indicate extreme wind speeds. Arrows show the direction of rotation, whilst a windsock symbol warns of a storm.
Wednesday 14 October 2026

Isaias affecting Europe

Former hurricane to record storm
All weather news
This might also interest you
Bright and warm conditions take hold. Spring-like outlook. . . Thursday 23 April 2026
Split UK map showing warm temperatures up to 21 degrees in orange on the left and clear sunny conditions with temperatures from 12 to 18 degrees on the right, with sun icons across the country.
Thursday 23 April 2026

Spring-like outlook

Bright and warm conditions take hold
Storm Chandra makes impact. Severe gales & heavy rain. . . Tuesday 27 January 2026
Split image showing strong winds over the UK on a forecast map and widespread rain and snow on a weather radar map.
Tuesday 27 January 2026

Severe gales & heavy rain

Storm Chandra makes impact
A stormy week in the skies above. Your weather - Your shots. . . Sunday 30 August 2026
Split image showing lightning branching beneath dark storm clouds above rooftops on the left and an orange-pink sunset over a calm sea on the right.
Sunday 30 August 2026

Your weather - Your shots

A stormy week in the skies above
All articles
Weather & Radar

Weather & Radar is also available on

Google Play StoreApp Store

Company

Contact us Privacy Policy Legal info Accessibility statement

Services

Uploader

Socials

facebooktwitteryouTubelinkList