Timnath, CO Weather & Growing Conditions
Today
76°F
Slight Chance Rain Showers then Chance Showers And Thunderstorms
A slight chance of rain showers between 9am and noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms likely. Partly sunny. High near 76, with temperatures falling to around 71 in the afternoon. East southeast wind 2 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 9 mph ESE | 56% |
| Tonight | 49°F | Chance Showers And Thunderstorms | 2 to 7 mph E | 40% |
| Sunday | 71°F | Chance Rain Showers | 2 to 7 mph ENE | 34% |
| Sunday Night | 47°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph NNE | 30% |
| Monday | 72°F | Sunny | 2 to 9 mph E | 2% |
| Monday Night | 48°F | Partly Cloudy | 3 to 9 mph ENE | 13% |
| Tuesday | 75°F | Mostly Sunny | 3 to 7 mph NE | 3% |
| Tuesday Night | 50°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 7 mph ENE | 19% |
| Wednesday | 78°F | Mostly Sunny | 7 mph ENE | 11% |
| Wednesday Night | 50°F | Partly Cloudy | 6 mph NNE | 14% |
| Thursday | 80°F | Sunny | 3 to 9 mph NE | 4% |
| Thursday Night | 52°F | Partly Cloudy | 3 to 9 mph NNE | 10% |
| Friday | 80°F | Mostly Sunny | 3 to 9 mph E | 9% |
| Friday Night | 52°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph ENE | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Timnath, CO
Last spring frost
May 3
First fall frost
Oct 6
Growing season
154 days
Hardiness zone
5b
Explore more for Timnath, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Ft Collins 4 E, Co (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.