Kirk, CO Weather & Growing Conditions
Today
55°F
Mostly Sunny
Mostly sunny. High near 55, with temperatures falling to around 48 in the afternoon. Northwest wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 55°F | Mostly Sunny | 10 mph NW | 0% |
| Tonight | 31°F | Mostly Cloudy | 5 to 10 mph N | 2% |
| Thursday | 53°F | Mostly Sunny | 5 to 15 mph N | 1% |
| Thursday Night | 28°F | Mostly Clear | 0 to 5 mph W | 0% |
| Friday | 56°F | Partly Sunny | 5 mph S | 0% |
| Friday Night | 30°F | Partly Cloudy | 5 to 10 mph SW | 1% |
| Saturday | 57°F | Sunny | 5 to 10 mph NW | 1% |
| Saturday Night | 31°F | Mostly Clear | 5 to 10 mph NW | 0% |
| Sunday | 65°F | Sunny | 10 mph SW | 0% |
| Sunday Night | 37°F | Mostly Clear | 10 mph SW | 0% |
| Monday | 65°F | Sunny | 5 to 10 mph N | 0% |
| Monday Night | 35°F | Partly Cloudy | 5 mph NW | 0% |
| Tuesday | 62°F | Mostly Sunny | 5 to 10 mph S | 0% |
| Tuesday Night | 37°F | Partly Cloudy | 5 to 10 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kirk, CO
Last spring frost
May 3
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
5b
Explore more for Kirk, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Joes, Co (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.