Julesburg, CO Weather & Growing Conditions
Today
71°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a high near 71. Northeast wind 12 to 17 mph, with gusts as high as 28 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Patchy Smoke | 12 to 17 mph NE | 6% |
| Tonight | 53°F | Patchy Smoke | 7 to 12 mph ESE | 40% |
| Wednesday | 75°F | Patchy Smoke | 6 to 9 mph ESE | 32% |
| Wednesday Night | 54°F | Mostly Clear | 12 mph SSE | 2% |
| Thursday | 89°F | Sunny | 10 to 15 mph SSE | 1% |
| Thursday Night | 59°F | Clear | 8 to 15 mph SSE | 2% |
| Friday | 93°F | Sunny | 6 to 13 mph S | 2% |
| Friday Night | 63°F | Mostly Clear | 10 to 15 mph S | 3% |
| Saturday | 98°F | Sunny | 10 to 17 mph S | 4% |
| Saturday Night | 64°F | Mostly Clear | 10 to 18 mph SSE | 2% |
| Sunday | 98°F | Sunny | 9 to 15 mph ESE | 1% |
| Sunday Night | 65°F | Partly Cloudy | 9 to 15 mph SSE | 10% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 9 to 13 mph E | 15% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 14 mph E | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Julesburg, CO
Last spring frost
May 7
First fall frost
Oct 6
Growing season
152 days
Hardiness zone
5b
Explore more for Julesburg, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Julesburg, Co (7.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.