High pressure moving overhead led to clear skies and light winds which allowed for radiational cooling and temperatures to fall below freezing.

Frost/Freeze in AUGUSTA, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in RAPPAHANNOCK, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in NORTHERN VIRGINIA BLUE RIDGE, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in CENTRAL VIRGINIA BLUE RIDGE, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in NELSON, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in ALBEMARLE, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in GREENE, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in MADISON, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in ORANGE, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in CULPEPER, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in PRINCE WILLIAM, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in STAFFORD, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in SPOTSYLVANIA, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in NORTHERN FAUQUIER, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in SOUTHERN FAUQUIER, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in WESTERN LOUDOUN, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in EASTERN LOUDOUN, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.

Frost/Freeze in FAIRFAX, VIRGINIA
From 21-OCT-18 23:00:00 to 22-OCT-18 09:00:00 (EST-5)
Reported by: ASOS

Observations indicate that temperatures fell below freezing.