Venango, CO Weather & Growing Conditions
Today
54°F
Mostly Sunny
Mostly sunny. High near 54, with temperatures falling to around 48 in the afternoon. North northwest wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 54°F | Mostly Sunny | 5 to 10 mph NNW | 0% |
| Tonight | 32°F | Mostly Cloudy | 5 to 10 mph NNW | 3% |
| Thursday | 56°F | Mostly Sunny | 0 to 10 mph NNW | 0% |
| Thursday Night | 27°F | Mostly Clear | 0 to 5 mph W | 0% |
| Friday | 56°F | Mostly Sunny | 5 mph SW | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 mph SW | 0% |
| Saturday | 59°F | Sunny | 5 to 10 mph NW | 0% |
| Saturday Night | 31°F | Mostly Clear | 5 mph WNW | 0% |
| Sunday | 64°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 37°F | Clear | 5 to 10 mph WSW | 0% |
| Monday | 64°F | Sunny | 5 to 10 mph NNW | 0% |
| Monday Night | 34°F | Partly Cloudy | 5 mph NNE | 0% |
| Tuesday | 61°F | Mostly Sunny | 5 mph S | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 5 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Venango, CO
Last spring frost
May 7
First fall frost
Oct 6
Growing season
152 days
Hardiness zone
5b
Explore more for Venango, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Julesburg, Co (22.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.