Kremmling, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kremmling, a town in Grand County, Colorado.
Today
86°F
Patchy Smoke
Patchy smoke. Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Southwest wind 1 to 15 mph, with gusts as high as 24 mph.
7-day forecast for Kremmling
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Patchy Smoke | 1 to 15 mph SW | 6% |
| Tonight | 43°F | Patchy Smoke | 1 to 14 mph NNE | 2% |
| Wednesday | 86°F | Patchy Smoke | 1 to 15 mph W | 0% |
| Wednesday Night | 40°F | Patchy Smoke then Mostly Clear | 1 to 14 mph SSW | 0% |
| Thursday | 88°F | Sunny | 1 to 15 mph WSW | 0% |
| Thursday Night | 44°F | Clear | 1 to 14 mph S | 0% |
| Friday | 90°F | Sunny | 0 to 12 mph N | 0% |
| Friday Night | 46°F | Mostly Clear | 0 to 12 mph E | 0% |
| Saturday | 91°F | Sunny | 0 to 12 mph SW | 0% |
| Saturday Night | 48°F | Mostly Clear | 0 to 10 mph ENE | 0% |
| Sunday | 90°F | Sunny | 0 to 10 mph WSW | 2% |
| Sunday Night | 50°F | Partly Cloudy | 0 to 10 mph ESE | 2% |
| Monday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 9 mph SW | 18% |
| Monday Night | 47°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 8 mph SE | 31% |
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 Aug 4, 2026.