On 10 Sep, 21:17, "Jon O'Rourke" wrote:
Grass min. -3C at Benson last night.

Jon.

Ground frost avoided by the narrowest of margins this morning here -
grass min was 0.0°C. (Earliest ground frost in last 20 years has been
5 Sept, in 1993.)

--
Stephen Burt
Stratfield Mortimer, Berkshire