Reliance, WY Weather & Growing Conditions
Today
83°F
Patchy Smoke
Patchy smoke. Sunny, with a high near 83. North northwest wind 3 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Patchy Smoke | 3 to 12 mph NNW | 0% |
| Tonight | 47°F | Areas Of Smoke | 2 to 16 mph NW | 0% |
| Wednesday | 82°F | Sunny | 2 to 16 mph SSW | 0% |
| Wednesday Night | 49°F | Mostly Clear | 2 to 17 mph W | 0% |
| Thursday | 88°F | Sunny | 1 to 16 mph W | 0% |
| Thursday Night | 53°F | Mostly Clear | 2 to 16 mph WNW | 0% |
| Friday | 91°F | Sunny | 1 to 13 mph W | 0% |
| Friday Night | 57°F | Partly Cloudy | 5 to 13 mph WNW | 0% |
| Saturday | 92°F | Sunny | 2 to 13 mph W | 0% |
| Saturday Night | 59°F | Partly Cloudy | 3 to 10 mph W | 0% |
| Sunday | 91°F | Sunny | 2 to 10 mph WSW | 5% |
| Sunday Night | 58°F | Mostly Cloudy | 2 to 12 mph S | 3% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 10 mph WSW | 15% |
| Monday Night | 57°F | Mostly Cloudy | 3 to 12 mph SSW | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Reliance, WY
Last spring frost
May 24
First fall frost
Sep 24
Growing season
121 days
Hardiness zone
5a
Explore more for Reliance, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Rock Springs Fire Dept, Wy (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.