Downieville-Lawson-Dumont, CO Weather & Growing Conditions
Today
73°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a chance of showers and thunderstorms. Mostly sunny. High near 73, with temperatures falling to around 66 in the afternoon. Southeast wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke | 7 mph SE | 29% |
| Tonight | 49°F | Patchy Smoke | 3 to 7 mph SSW | 19% |
| Wednesday | 79°F | Sunny | 7 to 10 mph WNW | 0% |
| Wednesday Night | 48°F | Mostly Clear | 3 to 9 mph W | 1% |
| Thursday | 81°F | Sunny | 6 to 12 mph WNW | 2% |
| Thursday Night | 50°F | Clear | 6 to 10 mph W | 1% |
| Friday | 83°F | Sunny | 6 to 10 mph NW | 1% |
| Friday Night | 54°F | Mostly Clear | 5 to 10 mph W | 0% |
| Saturday | 83°F | Sunny | 10 mph NW | 5% |
| Saturday Night | 56°F | Partly Cloudy | 5 to 8 mph WNW | 2% |
| Sunday | 83°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 8 mph NW | 17% |
| Sunday Night | 56°F | Partly Cloudy | 8 mph WNW | 10% |
| Monday | 81°F | Showers And Thunderstorms Likely | 8 mph W | 56% |
| Monday Night | 54°F | Chance Showers And Thunderstorms then Mostly Cloudy | 8 mph W | 29% |
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 Aug 4, 2026.