Alert archive / Wyoming / Freeze Warnings
Freeze Warnings in Wyoming, 2026
14 freeze warnings in 2026. 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in 2026. Tap one for its archive.
- Freeze Warnings
- 14
- Busiest month
- May10 freeze warnings
- Busiest day
- May 18, 20263 freeze warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Mountain Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Apr 16, 1:35 PM MDT | Freeze Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 43 hr |
| May 4, 11:05 PM MDT | Freeze Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 1 more | 34 hr |
| May 17, 12:05 PM MDT | Freeze Warning | UNR | Campbell, Crook, Weston | 22 hr |
| May 17, 12:22 PM MDT | Freeze Warning | CYS | Niobrara | 22 hr |
| May 18, 1:15 AM MDT | Freeze Warning | CYS | Albany, Carbon, Converse, Goshen, Laramie, Niobrara and 1 more | 35 hr |
| May 18, 11:40 AM MDT | Freeze Warning | UNR | Campbell, Crook, Weston | 21 hr |
| May 18, 5:57 PM MDT | Freeze Warning | RIW | Big Horn, Fremont, Hot Springs, Johnson, Natrona, Park and 2 more | 15 hr |
| May 19, 9:35 AM MDT | Freeze Warning | RIW | Fremont, Hot Springs, Johnson, Natrona, Sweetwater, Washakie | 22 hr |
| May 19, 11:40 AM MDT | Freeze Warning | CYS | Albany, Carbon, Converse, Laramie | 22 hr |
| May 19, 11:46 AM MDT | Freeze Warning | UNR | Campbell, Crook, Weston | 19 hr |
| May 21, 1:58 PM MDT | Freeze Warning | CYS | Albany, Carbon, Laramie | 19 hr |
| Sep 8, 11:34 AM MDT | Freeze Warning | RIW | Fremont, Lincoln, Sublette, Sweetwater, Teton | 21 hr |
| Sep 13, 8:50 AM MDT | Freeze Warning | RIW | Lincoln | 24 hr |
| Sep 14, 3:35 PM MDT | Freeze Warning | RIW | Lincoln | 17 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Fremont County5
- Hot Springs County4
- Johnson County4
- Natrona County4
- Sweetwater County4
- Washakie County4
- Big Horn County3
- Park County3
- Campbell County3
- Crook County3
- Weston County3
- Albany County3
- Carbon County3
- Laramie County3
- Lincoln County3
- Niobrara County2
- Converse County2
- Goshen County1
- Platte County1
- Sublette County1
- Teton County1
The busiest days
Days with the most alerts issued, by UTC date.
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. Warning verification from the Mesonet's Cow. Rebuilt daily.