Wellington, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellington, a town in Larimer County, Colorado.
Overnight
52°F
Mostly Cloudy
Mostly cloudy, with a low around 52. North northwest wind around 5 mph.
7-day forecast for Wellington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Mostly Cloudy | 5 mph NNW | 2% |
| Saturday | 74°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 to 8 mph SSW | 57% |
| Saturday Night | 48°F | Chance Showers And Thunderstorms | 3 to 7 mph NNW | 39% |
| Sunday | 69°F | Chance Rain Showers | 7 mph NE | 43% |
| Sunday Night | 45°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph NE | 28% |
| Monday | 70°F | Sunny | 3 to 10 mph SW | 2% |
| Monday Night | 47°F | Partly Cloudy | 3 to 10 mph E | 12% |
| Tuesday | 73°F | Mostly Sunny | 3 to 10 mph ENE | 3% |
| Tuesday Night | 50°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ENE | 19% |
| Wednesday | 75°F | Mostly Sunny | 7 mph ENE | 13% |
| Wednesday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 7 mph NE | 16% |
| Thursday | 78°F | Sunny | 5 to 10 mph WSW | 3% |
| Thursday Night | 52°F | Partly Cloudy | 3 to 10 mph E | 11% |
| Friday | 78°F | Mostly Sunny | 3 to 10 mph NE | 9% |
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 Sep 19, 2026.