Downieville-Lawson-Dumont, CO Weather & Growing Conditions
This Afternoon
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy. High near 66, with temperatures falling to around 55 in the afternoon. West wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Showers And Thunderstorms Likely | 5 mph W | 67% |
| Tonight | 43°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph W | 33% |
| Saturday | 64°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 7 mph WSW | 68% |
| Saturday Night | 40°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph W | 25% |
| Sunday | 62°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 3 to 12 mph WNW | 17% |
| Sunday Night | 38°F | Mostly Clear | 2 to 7 mph WNW | 6% |
| Monday | 65°F | Sunny | 2 to 8 mph NW | 6% |
| Monday Night | 41°F | Partly Cloudy | 2 to 7 mph SSW | 4% |
| Tuesday | 66°F | Partly Sunny then Showers And Thunderstorms Likely | 7 mph NW | 58% |
| Tuesday Night | 43°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSW | 35% |
| Wednesday | 64°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 8 mph WSW | 47% |
| Wednesday Night | 43°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph W | 23% |
| Thursday | 64°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph NW | 36% |
| Thursday Night | 44°F | Chance Rain Showers then Mostly Cloudy | 6 mph SSW | 33% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Downieville-Lawson-Dumont, CO
Last spring frost
May 30
First fall frost
Sep 19
Growing season
112 days
Hardiness zone
5b
Explore more for Downieville-Lawson-Dumont, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Georgetown, Co (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.