Kremmling, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kremmling, a town in Grand County, Colorado.
Tonight
18°F
Partly Cloudy
Partly cloudy, with a low around 18. East northeast wind around 1 mph.
7-day forecast for Kremmling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 18°F | Partly Cloudy | 1 mph ENE | 0% |
| Wednesday | 53°F | Partly Sunny then Chance Rain And Snow Showers | 0 to 6 mph NNW | 39% |
| Wednesday Night | 18°F | Chance Rain And Snow Showers then Mostly Cloudy | 0 to 3 mph N | 50% |
| Thursday | 52°F | Mostly Sunny | 1 mph ENE | 0% |
| Thursday Night | 18°F | Partly Cloudy | 2 mph SSE | 6% |
| Friday | 51°F | Mostly Sunny | 0 to 6 mph NW | 10% |
| Friday Night | 16°F | Mostly Clear | 0 to 3 mph SW | 8% |
| Saturday | 53°F | Sunny | 2 mph WSW | 3% |
| Saturday Night | 16°F | Clear | 1 mph S | 1% |
| Sunday | 59°F | Sunny | 0 to 3 mph SSW | 0% |
| Sunday Night | 20°F | Mostly Clear | 2 mph S | 0% |
| Monday | 59°F | Mostly Sunny | 2 mph SW | 1% |
| Monday Night | 22°F | Partly Cloudy | 1 mph SSW | 1% |
| Tuesday | 59°F | Mostly Sunny | 0 to 5 mph WSW | 7% |
Forecast source: National Weather Service (api.weather.gov) for Kremmling (40.057, -106.378). Updated through the day.
Growing snapshot for Kremmling
Last spring frost
Jun 14
First fall frost
Sep 5
Growing season
80 days
Hardiness zone
5a
More local growing data for Kremmling: nearby ZIP 80459 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Kremmling, Co (7.1 mi from Kremmling). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.