Superior, WY Weather & Growing Conditions
Tonight
30°F
Mostly Cloudy
Mostly cloudy. Low around 30, with temperatures rising to around 33 overnight. East wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 30°F | Mostly Cloudy | 8 mph E | 4% |
| Wednesday | 45°F | Cloudy | 9 mph NE | 5% |
| Wednesday Night | 26°F | Partly Cloudy | 2 to 6 mph WNW | 1% |
| Thursday | 46°F | Mostly Sunny | 5 mph WSW | 0% |
| Thursday Night | 28°F | Mostly Cloudy | 6 mph WSW | 0% |
| Friday | 46°F | Sunny | 6 to 13 mph W | 0% |
| Friday Night | 27°F | Partly Cloudy | 9 mph WSW | 0% |
| Saturday | 50°F | Sunny | 3 to 7 mph WSW | 0% |
| Saturday Night | 29°F | Mostly Clear | 3 mph SW | 0% |
| Sunday | 55°F | Sunny | 3 to 7 mph WSW | 0% |
| Sunday Night | 32°F | Partly Cloudy | 6 mph SW | 0% |
| Monday | 55°F | Mostly Sunny | 5 mph WSW | 0% |
| Monday Night | 33°F | Mostly Cloudy | 5 mph WSW | 0% |
| Tuesday | 55°F | Mostly Sunny | 5 to 9 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Superior, WY
Last spring frost
May 22
First fall frost
Sep 28
Growing season
126 days
Hardiness zone
5a
Explore more for Superior, WY: full frost dates · planting calendar · Wyoming frost dates
Climate data from the nearest NOAA station, Rock Springs Ap, Wy (10.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.