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
Split image showing a warm temperature map across the UK and western Europe on the left and a bright sun shining through scattered clouds in a blue sky on the right.
Friday 15 May 2026

Much warmer bank holiday

Heatwave? We're not quite there yet
Temperature map of Europe showing thermometers. Warm air is found in the south, with cooler temperatures in Central Europe.
Thursday 14 May 2026

Contrasts in Europe

Early summer around the Mediterranean
Wind forecast map of the UK and northern Europe showing strong orange wind zones around a low-pressure system marked with a white “L,” alongside a black-and-white windsock warning icon.
Tuesday 12 May 2026

Gusty conditions ahead

Low pressure brings windy days
All weather news
This might also interest you
Split image showing a person in a yellow jacket struggling against strong winds and heavy rain on a street at night on the left, and an Irish wind forecast map on the right with red and purple shading, gusts up to 75 mph, and a wind warning icon, divided by a curved white line.
Saturday 24 January 2026

On this day...

Historic Storm Éowyn arrives
Weather graphic showing rain and wind fields over the Canary Islands and a central warning symbol.
Friday 12 December 2025

Storm and rain

Turbulent weather in the Canary Islands
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
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