Superior, CO Weather & Growing Conditions
Today
74°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Partly sunny. High near 74, with temperatures falling to around 68 in the afternoon. North northwest wind 2 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NNW | 58% |
| Tonight | 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% |
| Friday Night | 54°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph SSW | 17% |
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.