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Penrose, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Penrose, a community in Fremont County, Colorado.

Today
83°F
Patchy Smoke then Slight Chance Showers And Thunderstorms
Patchy smoke before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Southeast wind 5 to 15 mph. Chance of precipitation is 20%.

7-day forecast for Penrose

WhenTempForecastWindPrecip
Today 83°F Patchy Smoke then Slight Chance Showers And Thunderstorms 5 to 15 mph SE 15%
Tonight 58°F Patchy Smoke then Partly Cloudy 0 to 15 mph E 9%
Wednesday 90°F Sunny 5 to 20 mph SE 7%
Wednesday Night 59°F Mostly Clear 5 to 20 mph NNE 6%
Thursday 94°F Sunny 5 to 15 mph SSW 1%
Thursday Night 62°F Mostly Clear 5 to 15 mph NNE 2%
Friday 97°F Sunny 5 to 15 mph NNE 0%
Friday Night 64°F Mostly Clear 10 to 15 mph NNE 1%
Saturday 98°F Sunny 10 mph SSW 1%
Saturday Night 65°F Partly Cloudy 10 to 15 mph N 0%
Sunday 99°F Sunny 10 mph SSW 4%
Sunday Night 66°F Partly Cloudy 15 mph NW 2%
Monday 98°F Sunny 10 mph N 9%
Monday Night 65°F Partly Cloudy 15 mph NW 8%

Forecast source: National Weather Service (api.weather.gov) for Penrose (38.421, -105.000). Updated through the day.

Growing snapshot for Penrose

Last spring frost
May 4
First fall frost
Oct 7
Growing season
153 days
Hardiness zone
6a

More local growing data for Penrose: nearby ZIP 81240 weather · frost dates · planting calendar · Colorado frost dates

Nearby towns & communities

Brookside Cañon City Coal Creek Coaldale Cotopaxi Florence Howard Lincoln Park Park Center Rockvale Williamsburg

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Climate data from the nearest NOAA station, Canon City, Co (10.7 mi from Penrose). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.