Harman US

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

WhenTempForecastWindPrecip
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.