Frost reports 2023

[NZ Thunderstorm Soc]

Frost here this morning, down to minus 1.4C.

[Orion]

Lawn was white with frost here this morning although temp. was +1.4°C when I saw it.

Observed a rainbow halo around the Moon last night.

[NZ Thunderstorm Soc]

Slight frosting this morning with ice on the truck window. Down to 0.5C.

[NZ Thunderstorm Soc]

Frosty this morning around dawn. Down to minus 0.5C.

[NZ Thunderstorm Soc]

Another white frost this morning on the lawn. Down to minus 1.5C.

[Richard]

Haven't been below zero since the 4th thanks to some degree of cloud cover.

[Richard]

Ripper frost this morning with a low of -4.8deg

[NZ Thunderstorm Soc]

Frosty overnight, down to minus 1.5C again.

[Orion]

Frosty here, ground and grass crisp; currently 0.0°C

[NZ Thunderstorm Soc]

Cloud cover overnight cleared away to become a fine frosty morning with it quite white in the lawn. Down to minus 2.5C.

[JP.]

Ripper frost this morning with a low of -4.8deg

Richard, is that the coldest of winter so far down your ways?

[Nev]

Ripper frost this morning with a low of -4.8deg

Richard, is that the coldest of winter so far down your ways?

8th coldest according to Richard's NIWA CWS...

Medbury coldest 2023 temps (°C) to Aug 10 ℅ NIWA
-5.8 ... Jun 08
-5.0 ... Jun 09
-5.1 ... Jun 10
-7.1 ... Jun 11
-6.6 ... Jun 16
-6.0 ... Jun 17
-6.0 ... Jul 07
-4.8 ... Aug 09

[NZ Thunderstorm Soc]

Frosty overnight and this morning, down to minus 2.6C.

[Orion]

Saw -1.6°C on the thermometer earlier, lawn very white with frost, also on cars, roofs etc.

[Richard]

Saw -1.6°C on the thermometer earlier, lawn very white with frost, also on cars, roofs etc.

You must be in a more sheltered spot, I see the MS have -2.6deg the low for Ashburton,
A cold frost here this morning with a -5.1deg

[NZ Thunderstorm Soc]

We were minus 2.4C with this morning's frost.

[NZ Thunderstorm Soc]

Down to zero overnight with less frosting than the last 2 mornings.

[NZ Thunderstorm Soc]

Lawn was white this morning with frost. Down to minus 1.5C.

[Richard]

Very slight frosting on the grass here even though the temp bottomed out at + 1.7deg at 9.30pm and then bunched up and down for the rest of the night

Screenshot 2023-08-15 at 18-29-39 Neon System.png

[NZ Thunderstorm Soc]

Cloud clearing away overnight so a white frost eventuated this morning. Down to minus 0.7C

[darcyplumb]

Easily the heaviest frost of the year this morning. Currently -3.3 degrees and everything outside is totally white.

[Orion]

Was -1.6°C at 3:30am, now -1.0°C, grass very white, also rime visible on house roofs etc.
High overcast at the moment, hope that clears.

[NZ Thunderstorm Soc]

Frosty again this morning with white on grass, roofs etc. Down to minus 1.7C.

[Richard]

Down to -3.3 deg here, no frost tonight as the NW wind came through at around 3.00pm

[Richard]

I was wrong, the wind didn't keep up overnight and a light frost followed. Low of -1.8deg