Superior, CO Weather & Growing Conditions
Overnight
54°F
Partly Cloudy
Partly cloudy, with a low around 54. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Partly Cloudy | 3 mph W | 2% |
| Saturday | 74°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NW | 58% |
| Saturday Night | 49°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph W | 33% |
| Sunday | 70°F | Partly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph NE | 29% |
| Sunday Night | 48°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph NNW | 29% |
| Monday | 72°F | Sunny | 1 to 7 mph ESE | 3% |
| Monday Night | 50°F | Partly Cloudy | 1 to 7 mph NNW | 13% |
| Tuesday | 74°F | Mostly Sunny | 1 to 6 mph NNE | 13% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph WSW | 21% |
| Wednesday | 76°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 5 mph NNE | 15% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph NW | 12% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph SSW | 9% |
| Thursday Night | 54°F | Partly Cloudy | 1 to 6 mph SSW | 12% |
| Friday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 6 mph SSE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Superior, CO
Last spring frost
May 6
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
6a
Explore more for Superior, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Boulder, Co (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.