Frost Advisories in Wisconsin
645 frost advisories since 1986. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of frost advisories reaches back to 2005.
Frost Advisories by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Frost Advisories
- 645
- Busiest year
- 202045 frost advisories
- Average year
- 29over 22 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Marinette County135
- Oconto County120
- Forest County112
- Florence County109
- Oneida County109
- Lincoln County107
- Vilas County104
- Langlade County101
- Iron County91
- Marathon County91
- Price County90
- Ashland County89
- Portage County89
- Wood County88
- Shawano County86
- Menominee County83
- Marquette County82
- Waushara County82
- Monroe County82
- Bayfield County81
- Green Lake County81
- Waupaca County81
- Juneau County81
- Adams County80
- Sauk County79
- Sawyer County79
- Clark County79
- Jackson County79
- Taylor County79
- Columbia County78
- Douglas County76
- Dane County74
- Dodge County72
- Jefferson County71
- Brown County71
- Outagamie County71
- Green County70
- Fond du Lac County70
- Walworth County70
- Calumet County69
32 more counties
- Washington County69
- Waukesha County69
- Winnebago County69
- Rock County67
- Washburn County67
- Iowa County66
- Lafayette County65
- Burnett County63
- Sheboygan County63
- Kenosha County61
- Racine County61
- Rusk County60
- Kewaunee County59
- Manitowoc County59
- Vernon County59
- La Crosse County58
- Chippewa County57
- Ozaukee County57
- Richland County57
- Dunn County56
- Eau Claire County55
- Polk County54
- Milwaukee County54
- Barron County53
- Crawford County51
- Grant County51
- Trempealeau County49
- Saint Croix County47
- Buffalo County46
- Pepin County42
- Pierce County41
- Door County41
The latest frost advisories
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Sep 22, 1:04 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Douglas, Iron, Price, Sawyer and 1 more | 19 hr |
| Sep 22, 12:30 PM CDT | Frost Advisory | GRB | Florence, Forest, Lincoln, Oneida, Vilas | 19 hr |
| Sep 21, 12:59 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 19 hr |
| Sep 21, 12:37 PM CDT | Frost Advisory | GRB | Florence, Forest, Lincoln, Oneida, Vilas | 18 hr |
| Sep 13, 8:18 AM CDT | Frost Advisory | ARX | Jackson, Monroe | 24 hr |
| Sep 13, 3:26 AM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 29 hr |
| Sep 13, 2:08 AM CDT | Frost Advisory | GRB | Florence, Forest, Langlade, Lincoln, Marinette, Oconto and 2 more | 30 hr |
| May 21, 11:06 AM CDT | Frost Advisory | DLH | Douglas | 20 hr |
| May 20, 2:12 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Douglas, Iron, Price, Sawyer | 18 hr |
| May 20, 1:17 PM CDT | Frost Advisory | GRB | Door, Florence, Forest, Langlade, Lincoln, Marinette and 4 more | 19 hr |
| May 19, 2:09 PM CDT | Frost Advisory | DLH | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 2 more | 18 hr |
| May 19, 12:23 PM CDT | Frost Advisory | MPX | Barron, Polk, Rusk | 20 hr |
Nearby
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.