Home / Editor's Pick /

Weather myths: Can crickets reveal the temperature?

08:00
28 March 2023

Weather myths
Can crickets reveal the temperature?

crickets

With spring here the chirping of crickets will soon reappear in our gardens and outdoor spaces, did you know you could use their chirps to work out the temperature?

Yes, as strange as it sounds there is a way of using the frequency of the chirps to calculate how warm it is in your area.

The relationship was first discovered by Margarette W. Brooks in 1881 but is known as the Dolbear’s Law after Amos Dolbear who published the findings in 1897.

It’s a simple measure to carry out. Simply count the number of chirps in 25 seconds, divide that number by three and add four to find the temperature in Celsius.

This doesn’t work as accurately with field crickets as their chirping is influenced by other factors but will still provide a rough temperature.

So, as the crickets begin to reappear and their chirps once again flow through the air try this trick yourself.

Ryan Hathaway
More on the topic
Split image. On the left - Thick, stormy clouds cover the sky at the coast. The sea is to the left with a beach taking centre frame. On the right - View of the North Sea with rays of sunlight streaming down over cloud.
Sunday 10 August 2025

Your weather - Your shots

Snaps from a stormy week
Perseid meteor shower and airglow above the Seemannskirche church in Prerow.
Tuesday 5 August 2025

Perseids flying overhead

Spot a meteor shower before its peak
Warning map for strong winds during Storm Floris. Red, level three, warnings across northern Scotland, orange, level two, warnings elsewhere in Scotland and north-west Ireland. Yellow, level one, across Ireland and much of England. Only East Anglia with no warnings. On the right, a wind map showing gusts of up to 55 mph.
Sunday 3 August 2025

Gusts up to 85 mph

Widespread warnings for Storm Floris
All weather news
This might also interest you
Friday 8 August 2025

Breakfast brief

Wet and windy again for many
Wednesday 30 July 2025

Breakfast brief

Warming but showers remain in places
Tuesday 5 August 2025

Breakfast brief

Winds ease but remain gusty
All articles
Weather & Radar

www.weatherandradar.ie

facebooktwitteryouTubeContact uslinkList
Privacy Policy | Legal info | Accessibility statement