As a 1030s millibar high pressure cell settled across the Colorado Front Range, a cold airmass (with Canadian origin) spread across the Central and Southern Plains. The first freeze of the fall/winter season was noted for most locations across northern, central, and southern Oklahoma during predawn hours of the 30th and/or 31st.

Frost/Freeze in BRYAN, OKLAHOMA
From 31-OCT-23 02:25:00 to 31-OCT-23 07:30:00 (CST-6)
Reported by: Mesonet

Durant (DURA) Mesonet observation.

Frost/Freeze in ALFALFA, OKLAHOMA
From 29-OCT-23 22:00:00 to 30-OCT-23 09:10:00 (CST-6)
Reported by: Mesonet

Cherokee (CHER) Mesonet observation.

Frost/Freeze in ATOKA, OKLAHOMA
From 30-OCT-23 22:20:00 to 31-OCT-23 08:05:00 (CST-6)
Reported by: Mesonet

Lane (LANE) Mesonet observation.

Frost/Freeze in BECKHAM, OKLAHOMA
From 29-OCT-23 23:30:00 to 30-OCT-23 08:30:00 (CST-6)
Reported by: Mesonet

Erick (ERIC) Mesonet observation.

Frost/Freeze in BLAINE, OKLAHOMA
From 29-OCT-23 22:55:00 to 30-OCT-23 08:40:00 (CST-6)
Reported by: Mesonet

Watonga (WATO) Mesonet observation.

Frost/Freeze in CADDO, OKLAHOMA
From 30-OCT-23 00:15:00 to 30-OCT-23 08:20:00 (CST-6)
Reported by: Mesonet

Hinton (HINT) Mesonet observation.

Frost/Freeze in CANADIAN, OKLAHOMA
From 30-OCT-23 00:40:00 to 30-OCT-23 08:15:00 (CST-6)
Reported by: Mesonet

El Reno (ELRE) Mesonet observation.

Frost/Freeze in CARTER, OKLAHOMA
From 30-OCT-23 22:50:00 to 31-OCT-23 08:05:00 (CST-6)
Reported by: Mesonet

Newport (NEWP) Mesonet observation.

Frost/Freeze in CLEVELAND, OKLAHOMA
From 30-OCT-23 03:30:00 to 30-OCT-23 07:40:00 (CST-6)
Reported by: Mesonet

Norman (NRMN) Mesonet observation.

Frost/Freeze in COAL, OKLAHOMA
From 30-OCT-23 20:50:00 to 31-OCT-23 08:20:00 (CST-6)
Reported by: Mesonet

Centrahoma (CENT) Mesonet observation.

Frost/Freeze in COMANCHE, OKLAHOMA
From 30-OCT-23 03:10:00 to 30-OCT-23 07:50:00 (CST-6)
Reported by: Mesonet

Medicine Park (MEDI) Mesonet observation.

Frost/Freeze in COTTON, OKLAHOMA
From 30-OCT-23 23:25:00 to 31-OCT-23 07:45:00 (CST-6)
Reported by: Mesonet

Walters (WAL2) Mesonet observation.

Frost/Freeze in CUSTER, OKLAHOMA
From 29-OCT-23 23:00:00 to 30-OCT-23 08:45:00 (CST-6)
Reported by: Mesonet

Butler (BUTL) Mesonet observation.

Frost/Freeze in GARFIELD, OKLAHOMA
From 30-OCT-23 00:20:00 to 30-OCT-23 08:30:00 (CST-6)
Reported by: Mesonet

Breckinridge (BREC) Mesonet observation.

Frost/Freeze in GARVIN, OKLAHOMA
From 30-OCT-23 20:45:00 to 31-OCT-23 08:00:00 (CST-6)
Reported by: Mesonet

Pauls Valley (PAUL) Mesonet observation.

Frost/Freeze in GRADY, OKLAHOMA
From 30-OCT-23 01:10:00 to 30-OCT-23 08:10:00 (CST-6)
Reported by: Mesonet

Minco (MINC) Mesonet observation.

Frost/Freeze in GRANT, OKLAHOMA
From 29-OCT-23 23:10:00 to 30-OCT-23 08:50:00 (CST-6)
Reported by: Mesonet

Medford (MEDF) Mesonet observation.

Frost/Freeze in GREER, OKLAHOMA
From 30-OCT-23 03:10:00 to 30-OCT-23 07:45:00 (CST-6)
Reported by: Mesonet

Mangum (MANG) Mesonet observation.

Frost/Freeze in HARMON, OKLAHOMA
From 30-OCT-23 03:50:00 to 30-OCT-23 08:00:00 (CST-6)
Reported by: Mesonet

Hollis (HOLL) Mesonet observation.

Frost/Freeze in HUGHES, OKLAHOMA
From 30-OCT-23 04:00:00 to 30-OCT-23 07:45:00 (CST-6)
Reported by: Mesonet

Holdenville (HOLD) Mesonet observation.

Frost/Freeze in JACKSON, OKLAHOMA
From 30-OCT-23 05:45:00 to 30-OCT-23 07:20:00 (CST-6)
Reported by: Mesonet

Altus (ALTU) Mesonet observation.

Frost/Freeze in JEFFERSON, OKLAHOMA
From 30-OCT-23 22:15:00 to 31-OCT-23 08:10:00 (CST-6)
Reported by: Mesonet

Waurika (WAUR) Mesonet observation.

Frost/Freeze in JOHNSTON, OKLAHOMA
From 30-OCT-23 21:45:00 to 31-OCT-23 08:00:00 (CST-6)
Reported by: Mesonet

Tishomingo (TISH) Mesonet observation.

Frost/Freeze in KAY, OKLAHOMA
From 29-OCT-23 23:25:00 to 30-OCT-23 08:30:00 (CST-6)
Reported by: Mesonet

Newkirk (NEWK) Mesonet observation.

Frost/Freeze in KINGFISHER, OKLAHOMA
From 30-OCT-23 01:55:00 to 30-OCT-23 07:55:00 (CST-6)
Reported by: Mesonet

Kingfisher (KIN2) Mesonet observation.

Frost/Freeze in KIOWA, OKLAHOMA
From 30-OCT-23 00:55:00 to 30-OCT-23 07:50:00 (CST-6)
Reported by: Mesonet

Hobart (HOBA) Mesonet observation.

Frost/Freeze in LINCOLN, OKLAHOMA
From 30-OCT-23 02:20:00 to 30-OCT-23 07:55:00 (CST-6)
Reported by: Mesonet

Chandler (CHAN) Mesonet observation.

Frost/Freeze in LOGAN, OKLAHOMA
From 30-OCT-23 01:40:00 to 30-OCT-23 08:20:00 (CST-6)
Reported by: Mesonet

Marshall (MRSH) Mesonet observation.

Frost/Freeze in LOVE, OKLAHOMA
From 30-OCT-23 21:40:00 to 31-OCT-23 08:25:00 (CST-6)
Reported by: Mesonet

Burneyville (BURN) Mesonet observation.

Frost/Freeze in MARSHALL, OKLAHOMA
From 30-OCT-23 21:30:00 to 31-OCT-23 08:15:00 (CST-6)
Reported by: Mesonet

Madill (MADI) Mesonet observation.

Frost/Freeze in MCCLAIN, OKLAHOMA
From 30-OCT-23 04:00:00 to 30-OCT-23 07:20:00 (CST-6)
Reported by: Mesonet

Washington (WASH) Mesonet observation.

Frost/Freeze in MURRAY, OKLAHOMA
From 30-OCT-23 20:55:00 to 31-OCT-23 08:25:00 (CST-6)
Reported by: Mesonet

Sulphur (SULP) Mesonet observation.

Frost/Freeze in NOBLE, OKLAHOMA
From 30-OCT-23 01:10:00 to 30-OCT-23 08:00:00 (CST-6)
Reported by: Mesonet

Red Rock (REDR) Mesonet observation.

Frost/Freeze in OKLAHOMA, OKLAHOMA
From 30-OCT-23 01:50:00 to 30-OCT-23 08:05:00 (CST-6)
Reported by: Mesonet

Spencer (SPEN) Mesonet observation.

Frost/Freeze in PAYNE, OKLAHOMA
From 30-OCT-23 01:35:00 to 30-OCT-23 07:55:00 (CST-6)
Reported by: Mesonet

Lake Carl Blackwell (CARL) Mesonet observation.

Frost/Freeze in PONTOTOC, OKLAHOMA
From 30-OCT-23 05:05:00 to 30-OCT-23 07:25:00 (CST-6)
Reported by: Mesonet

Ada (ADAX) Mesonet observation.

Frost/Freeze in POTTAWATOMIE, OKLAHOMA
From 30-OCT-23 02:30:00 to 30-OCT-23 08:00:00 (CST-6)
Reported by: Mesonet

Shawnee (SHAW) Mesonet observation.

Frost/Freeze in ROGER MILLS, OKLAHOMA
From 29-OCT-23 21:50:00 to 30-OCT-23 09:10:00 (CST-6)
Reported by: Mesonet

Cheyenne (CHEY) Mesonet observation.

Frost/Freeze in SEMINOLE, OKLAHOMA
From 30-OCT-23 03:45:00 to 30-OCT-23 07:50:00 (CST-6)
Reported by: Mesonet

Seminole (SEMI) Mesonet observation.

Frost/Freeze in STEPHENS, OKLAHOMA
From 30-OCT-23 04:20:00 to 30-OCT-23 07:35:00 (CST-6)
Reported by: Mesonet

Ketchum Ranch (KETC) Mesonet observation.

Frost/Freeze in TILLMAN, OKLAHOMA
From 30-OCT-23 04:25:00 to 30-OCT-23 07:25:00 (CST-6)
Reported by: Mesonet

Tipton (TIPT) Mesonet observation.

Frost/Freeze in WASHITA, OKLAHOMA
From 29-OCT-23 23:35:00 to 30-OCT-23 08:25:00 (CST-6)
Reported by: Mesonet

Bessie (BESS) Mesonet observation.

Frost/Freeze in WOODWARD, OKLAHOMA
From 29-OCT-23 20:20:00 to 30-OCT-23 09:25:00 (CST-6)
Reported by: Mesonet

Woodward (WOOD) Mesonet observation.