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Downieville-Lawson-Dumont, CO Weather & Growing Conditions

Today
48°F
Snow Showers Likely
Snow showers likely after 11am. Partly sunny. High near 48, with temperatures falling to around 36 in the afternoon. Southeast wind 3 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

7-day forecast

WhenTempForecastWindPrecip
Today 48°F Snow Showers Likely 3 to 12 mph SE 55%
Tonight 26°F Snow Showers Likely 1 to 5 mph NNW 55%
Thursday 50°F Sunny 2 to 8 mph ESE 0%
Thursday Night 29°F Partly Cloudy 5 mph SW 3%
Friday 50°F Chance Snow Showers 2 to 7 mph WNW 29%
Friday Night 27°F Chance Snow Showers then Mostly Clear 2 to 7 mph WNW 26%
Saturday 51°F Sunny 1 to 9 mph NW 3%
Saturday Night 28°F Mostly Clear 3 to 9 mph WNW 0%
Sunday 59°F Sunny 7 to 13 mph WNW 0%
Sunday Night 33°F Mostly Clear 10 to 15 mph W 0%
Monday 59°F Sunny 2 to 10 mph WNW 0%
Monday Night 33°F Partly Cloudy 2 to 8 mph W 0%
Tuesday 56°F Mostly Sunny 5 to 10 mph W 1%
Tuesday Night 33°F Partly Cloudy 8 mph W 2%

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 Nov 4, 2026.