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Lewis, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lewis, a community in Montezuma County, Colorado.

This Afternoon
73°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Lewis

WhenTempForecastWindPrecip
This Afternoon 73°F Slight Chance Showers And Thunderstorms 10 mph S 21%
Tonight 49°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 15 mph SE 58%
Saturday 73°F Slight Chance Rain Showers then Sunny 5 to 10 mph S 11%
Saturday Night 47°F Mostly Clear 5 to 10 mph E 1%
Sunday 73°F Sunny 5 to 10 mph ESE 0%
Sunday Night 46°F Partly Cloudy 5 to 10 mph N 0%
Monday 74°F Mostly Sunny 5 to 10 mph SE 0%
Monday Night 50°F Partly Cloudy then Slight Chance Rain Showers 5 to 10 mph SE 10%
Tuesday 71°F Showers And Thunderstorms Likely 10 mph SE 60%
Tuesday Night 49°F Showers And Thunderstorms Likely 5 to 15 mph ESE 61%
Wednesday 70°F Chance Rain Showers 5 mph SE 41%
Wednesday Night 48°F Slight Chance Showers And Thunderstorms 5 mph ESE 17%
Thursday 70°F Chance Rain Showers 5 mph SE 42%
Thursday Night 50°F Chance Showers And Thunderstorms 5 to 10 mph SE 35%

Forecast source: National Weather Service (api.weather.gov) for Lewis (37.502, -108.660). Updated through the day.

Growing snapshot for Lewis

Last spring frost
May 15
First fall frost
Oct 8
Growing season
147 days
Hardiness zone
6b

More local growing data for Lewis: nearby ZIP 81327 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Yellow Jacket 4Ne, Co (3 mi from Lewis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.