Timnath, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Timnath, a town in Larimer County, Colorado.
This Afternoon
59°F
Sunny
Sunny. High near 59, with temperatures falling to around 54 in the afternoon. North northeast wind 6 to 14 mph, with gusts as high as 22 mph.
7-day forecast for Timnath
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 59°F | Sunny | 6 to 14 mph NNE | 0% |
| Tonight | 32°F | Mostly Clear | 5 mph NNW | 0% |
| Wednesday | 57°F | Partly Sunny | 5 mph NE | 2% |
| Wednesday Night | 34°F | Mostly Cloudy | 6 mph NNW | 1% |
| Thursday | 60°F | Sunny | 3 to 7 mph SSW | 0% |
| Thursday Night | 33°F | Partly Cloudy | 5 mph W | 1% |
| Friday | 60°F | Mostly Sunny | 5 to 8 mph E | 7% |
| Friday Night | 32°F | Mostly Clear | 5 mph WNW | 7% |
| Saturday | 61°F | Sunny | 3 to 7 mph S | 1% |
| Saturday Night | 32°F | Clear | 5 mph W | 0% |
| Sunday | 65°F | Sunny | 1 to 6 mph SSW | 0% |
| Sunday Night | 37°F | Mostly Clear | 1 to 6 mph W | 0% |
| Monday | 66°F | Sunny | 3 to 7 mph S | 0% |
| Monday Night | 37°F | Partly Cloudy | 6 mph N | 0% |
Forecast source: National Weather Service (api.weather.gov) for Timnath (40.533, -104.965). Updated through the day.
Growing snapshot for Timnath
Last spring frost
May 3
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
More local growing data for Timnath: nearby ZIP 80547 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ft Collins 4 E, Co (4.6 mi from Timnath). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.