Montezuma, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Montezuma, a town in Summit County, Colorado.
Today
66°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a slight chance of showers and thunderstorms. Mostly sunny. High near 66, with temperatures falling to around 61 in the afternoon. West southwest wind 7 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Montezuma
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 66°F | Patchy Smoke | 7 to 15 mph WSW | 24% |
| Tonight | 45°F | Patchy Smoke then Mostly Clear | 7 to 12 mph SW | 11% |
| Wednesday | 65°F | Sunny | 8 to 15 mph WNW | 0% |
| Wednesday Night | 44°F | Mostly Clear | 6 to 14 mph WSW | 0% |
| Thursday | 66°F | Sunny | 6 to 13 mph WNW | 1% |
| Thursday Night | 46°F | Clear | 5 to 13 mph WNW | 0% |
| Friday | 68°F | Sunny | 3 to 12 mph WNW | 0% |
| Friday Night | 48°F | Mostly Clear | 9 to 13 mph SSE | 0% |
| Saturday | 68°F | Sunny | 7 to 13 mph WNW | 2% |
| Saturday Night | 50°F | Partly Cloudy | 7 to 12 mph S | 1% |
| Sunday | 68°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 12 mph W | 17% |
| Sunday Night | 50°F | Partly Cloudy | 12 mph W | 9% |
| Monday | 67°F | Mostly Sunny then Chance Showers And Thunderstorms | 7 to 10 mph W | 53% |
| Monday Night | 48°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph SW | 32% |
Forecast source: National Weather Service (api.weather.gov) for Montezuma (39.581, -105.868). Updated through the day.
Growing snapshot for Montezuma
Growing season
41 days
Hardiness zone
5a
More local growing data for Montezuma: nearby ZIP 80435 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Dillon 1 E, Co (6.5 mi from Montezuma). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.