Harman US

Opal, WY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Opal, a town in Lincoln County, Wyoming.

Overnight
46°F
Patchy Smoke
Patchy smoke. Mostly clear. Low around 46, with temperatures rising to around 52 overnight. North northeast wind around 8 mph.

7-day forecast for Opal

WhenTempForecastWindPrecip
Overnight 46°F Patchy Smoke 8 mph NNE 0%
Tuesday 81°F Patchy Smoke 2 to 20 mph NNW 0%
Tuesday Night 45°F Areas Of Smoke 5 to 20 mph WNW 0%
Wednesday 82°F Sunny 2 to 18 mph WNW 0%
Wednesday Night 47°F Mostly Clear 3 to 18 mph W 0%
Thursday 88°F Sunny 2 to 18 mph W 0%
Thursday Night 52°F Clear 3 to 17 mph WNW 0%
Friday 92°F Sunny 1 to 15 mph WSW 0%
Friday Night 55°F Mostly Clear 7 to 14 mph WNW 0%
Saturday 92°F Sunny 5 to 12 mph W 0%
Saturday Night 57°F Partly Cloudy 5 to 12 mph WNW 0%
Sunday 91°F Sunny 5 to 12 mph W 6%
Sunday Night 56°F Partly Cloudy 6 to 12 mph W 1%
Monday 90°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 12 mph W 15%

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

All Wyoming locations ›

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 Aug 4, 2026.