Opal, WY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Opal, a town in Lincoln County, Wyoming.
Tonight
44°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms before 2am. Mostly cloudy, with a low around 44. West wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Opal
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 44°F | Isolated Showers And Thunderstorms | 6 mph W | 14% |
| Saturday | 62°F | Mostly Sunny then Isolated Showers And Thunderstorms | 5 to 14 mph WNW | 14% |
| Saturday Night | 34°F | Partly Cloudy | 7 to 14 mph W | 7% |
| Sunday | 64°F | Mostly Sunny | 6 to 10 mph W | 0% |
| Sunday Night | 36°F | Mostly Clear | 3 to 10 mph NW | 0% |
| Monday | 68°F | Sunny | 0 to 5 mph NNE | 0% |
| Monday Night | 41°F | Partly Cloudy | 3 mph NW | 2% |
| Tuesday | 69°F | Mostly Sunny | 5 mph ENE | 8% |
| Tuesday Night | 40°F | Chance Showers And Thunderstorms | 6 mph W | 28% |
| Wednesday | 70°F | Sunny | 6 mph W | 7% |
| Wednesday Night | 40°F | Mostly Clear | 5 mph WNW | 2% |
| Thursday | 72°F | Mostly Sunny | 5 mph ENE | 2% |
| Thursday Night | 42°F | Partly Cloudy | 5 mph ENE | 6% |
| Friday | 73°F | Mostly Sunny | 6 mph WNW | 9% |
Forecast source: National Weather Service (api.weather.gov) for Opal (41.768, -110.324). Updated through the day.
Growing snapshot for Opal
Growing season
66 days
Hardiness zone
4b
More local growing data for Opal: nearby ZIP 83124 weather · frost dates · planting calendar · Wyoming frost dates
Nearby towns & communities
Afton
Auburn
Bedford
Cokeville
Diamondville
Etna
Fairview
Fontenelle
Freedom
Grover
Kemmerer
La Barge
Nordic
Oakley
Osmond
Smoot
Star Valley Ranch
Taylor
Thayne
Turnerville
Climate data from the nearest NOAA station, Kemmerer 2N, Wy (11.9 mi from Opal). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.