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Simla, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Simla, a town in Elbert County, Colorado.

Overnight
53°F
Partly Cloudy
Partly cloudy, with a low around 53. Northwest wind around 5 mph.

7-day forecast for Simla

WhenTempForecastWindPrecip
Overnight 53°F Partly Cloudy 5 mph NW 3%
Saturday 76°F Mostly Sunny then Chance Showers And Thunderstorms 5 to 10 mph NNE 62%
Saturday Night 49°F Showers And Thunderstorms Likely then Mostly Cloudy 5 to 10 mph NNW 71%
Sunday 69°F Showers And Thunderstorms 5 to 10 mph SSE 76%
Sunday Night 47°F Showers And Thunderstorms Likely 0 to 10 mph SE 66%
Monday 69°F Mostly Sunny 5 to 10 mph SSE 13%
Monday Night 49°F Chance Showers And Thunderstorms 10 to 15 mph SSE 30%
Tuesday 71°F Mostly Sunny 15 to 20 mph SSE 8%
Tuesday Night 51°F Chance Showers And Thunderstorms then Mostly Cloudy 15 mph SSE 38%
Wednesday 74°F Partly Sunny then Slight Chance Showers And Thunderstorms 10 mph S 20%
Wednesday Night 52°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 10 mph SSW 20%
Thursday 75°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph N 16%
Thursday Night 52°F Slight Chance Rain Showers 5 to 10 mph SSE 23%
Friday 75°F Mostly Sunny 5 to 15 mph S 14%

Forecast source: National Weather Service (api.weather.gov) for Simla (39.141, -104.082). Updated through the day.

Growing snapshot for Simla

Last spring frost
May 12
First fall frost
Oct 2
Growing season
141 days
Hardiness zone
5b

More local growing data for Simla: nearby ZIP 80835 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Matheson 8 Se, Co (11.3 mi from Simla). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.