Superior, WY Weather & Growing Conditions
This Afternoon
64°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms likely between 3pm and 5pm, then a slight chance of showers and thunderstorms. Partly sunny. High near 64, with temperatures falling to around 60 in the afternoon. West wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Chance Showers And Thunderstorms | 10 mph W | 68% |
| Tonight | 37°F | Chance Showers And Thunderstorms | 3 to 9 mph WSW | 36% |
| Sunday | 62°F | Patchy Fog then Mostly Sunny | 3 to 9 mph W | 1% |
| Sunday Night | 36°F | Partly Cloudy | 1 to 6 mph NNW | 0% |
| Monday | 68°F | Mostly Sunny | 5 mph SSE | 0% |
| Monday Night | 39°F | Partly Cloudy | 3 mph N | 0% |
| Tuesday | 72°F | Mostly Sunny | 2 to 8 mph SSE | 5% |
| Tuesday Night | 42°F | Chance Showers And Thunderstorms | 6 mph SW | 26% |
| Wednesday | 70°F | Mostly Sunny | 6 to 12 mph WSW | 10% |
| Wednesday Night | 41°F | Mostly Clear | 2 to 6 mph WSW | 1% |
| Thursday | 73°F | Sunny | 5 mph SW | 3% |
| Thursday Night | 43°F | Partly Cloudy | 5 mph SE | 3% |
| Friday | 74°F | Mostly Sunny | 2 to 7 mph S | 7% |
| Friday Night | 44°F | Partly Cloudy | 7 mph SSW | 10% |
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 Sep 19, 2026.