Wellington, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellington, a town in Larimer County, Colorado.
Tonight
31°F
Mostly Clear
Mostly clear, with a low around 31. North northwest wind around 6 mph.
7-day forecast for Wellington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 31°F | Mostly Clear | 6 mph NNW | 0% |
| Wednesday | 56°F | Partly Sunny | 2 to 6 mph NE | 1% |
| Wednesday Night | 33°F | Mostly Cloudy | 8 mph NNW | 0% |
| Thursday | 59°F | Sunny | 3 to 7 mph SW | 0% |
| Thursday Night | 34°F | Partly Cloudy | 3 to 7 mph SW | 1% |
| Friday | 59°F | Mostly Sunny | 5 to 10 mph WNW | 8% |
| Friday Night | 32°F | Mostly Clear | 7 mph WNW | 8% |
| Saturday | 60°F | Sunny | 5 to 9 mph W | 1% |
| Saturday Night | 32°F | Clear | 5 mph WNW | 0% |
| Sunday | 65°F | Sunny | 2 to 7 mph SW | 0% |
| Sunday Night | 38°F | Mostly Clear | 2 to 9 mph WNW | 0% |
| Monday | 66°F | Sunny | 5 to 8 mph SSW | 0% |
| Monday Night | 38°F | Partly Cloudy | 6 mph NNW | 0% |
| Tuesday | 65°F | Mostly Sunny | 8 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov) for Wellington (40.701, -105.006). Updated through the day.
Growing snapshot for Wellington
Last spring frost
May 3
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
More local growing data for Wellington: nearby ZIP 80524 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Collins 4 E, Co (4.9 mi from Wellington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.