Harman US

Matheson, CO Weather & Growing Conditions

Today
74°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 74, with temperatures falling to around 68 in the afternoon. North northeast wind 3 to 10 mph, with gusts as high as 16 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 74°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 10 mph NNE 67%
Tonight 49°F Showers And Thunderstorms Likely 3 to 10 mph NNW 74%
Sunday 68°F Partly Sunny then Showers And Thunderstorms Likely 3 to 9 mph SSE 68%
Sunday Night 47°F Showers And Thunderstorms 3 to 8 mph SE 80%
Monday 69°F Slight Chance Rain Showers then Mostly Sunny 5 to 12 mph S 18%
Monday Night 49°F Chance Showers And Thunderstorms 13 to 16 mph SSE 41%
Tuesday 70°F Mostly Sunny 18 mph SSE 7%
Tuesday Night 51°F Chance Rain Showers then Mostly Cloudy 17 mph SSE 32%
Wednesday 75°F Partly Sunny then Slight Chance Showers And Thunderstorms 10 to 15 mph S 15%
Wednesday Night 52°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 6 to 10 mph SSW 22%
Thursday 76°F Mostly Sunny 8 mph N 7%
Thursday Night 53°F Slight Chance Rain Showers then Mostly Cloudy 8 mph S 16%
Friday 75°F Mostly Sunny then Slight Chance Rain Showers 8 to 14 mph S 18%
Friday Night 53°F Slight Chance Rain Showers 10 to 14 mph S 24%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Matheson, CO

Last spring frost
May 12
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5b

Explore more for Matheson, CO: full frost dates · planting calendar · Colorado frost dates

Climate data from the nearest NOAA station, Matheson 8 Se, Co (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.