Arriba, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Arriba, a town in Lincoln County, Colorado.
This Afternoon
51°F
Sunny
Sunny. High near 51, with temperatures falling to around 45 in the afternoon. North northwest wind 10 to 18 mph, with gusts as high as 29 mph.
7-day forecast for Arriba
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 51°F | Sunny | 10 to 18 mph NNW | 1% |
| Tonight | 30°F | Mostly Clear | 5 to 8 mph NW | 1% |
| Wednesday | 56°F | Mostly Sunny | 8 mph NW | 6% |
| Wednesday Night | 32°F | Mostly Cloudy | 8 to 15 mph N | 5% |
| Thursday | 54°F | Mostly Sunny | 3 to 17 mph N | 0% |
| Thursday Night | 32°F | Mostly Clear | 2 to 8 mph WSW | 0% |
| Friday | 57°F | Mostly Sunny | 6 to 9 mph S | 2% |
| Friday Night | 33°F | Mostly Clear | 3 to 9 mph W | 2% |
| Saturday | 58°F | Sunny | 5 to 13 mph WNW | 1% |
| Saturday Night | 33°F | Mostly Clear | 3 to 9 mph WSW | 1% |
| Sunday | 64°F | Sunny | 10 to 16 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 13 mph WSW | 0% |
| Monday | 65°F | Sunny | 8 to 14 mph NNE | 0% |
| Monday Night | 38°F | Partly Cloudy | 6 to 12 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Arriba (39.284, -103.274). Updated through the day.
Growing snapshot for Arriba
Last spring frost
May 5
First fall frost
Oct 8
Growing season
155 days
Hardiness zone
5b
More local growing data for Arriba: nearby ZIP 80804 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Flagler 1S, Co (10.9 mi from Arriba). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.