Simla, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simla, a town in Elbert County, Colorado.
Overnight
55°F
Patchy Smoke
Patchy smoke. Mostly cloudy, with a low around 55. North wind around 20 mph, with gusts as high as 40 mph.
7-day forecast for Simla
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 55°F | Patchy Smoke | 20 mph N | 0% |
| Tuesday | 77°F | Patchy Smoke | 10 to 20 mph ENE | 12% |
| Tuesday Night | 54°F | Patchy Smoke | 10 to 15 mph SSE | 12% |
| Wednesday | 85°F | Sunny | 5 to 15 mph ESE | 5% |
| Wednesday Night | 55°F | Mostly Clear | 10 to 15 mph SSE | 5% |
| Thursday | 91°F | Sunny | 5 to 15 mph WSW | 1% |
| Thursday Night | 58°F | Mostly Clear | 5 to 10 mph S | 4% |
| Friday | 94°F | Sunny | 5 to 10 mph NNE | 1% |
| Friday Night | 61°F | Mostly Clear | 10 mph S | 2% |
| Saturday | 96°F | Sunny | 10 mph S | 2% |
| Saturday Night | 64°F | Mostly Clear | 10 to 15 mph SSW | 1% |
| Sunday | 97°F | Sunny | 5 to 10 mph S | 3% |
| Sunday Night | 64°F | Partly Cloudy | 10 to 15 mph SSW | 2% |
| Monday | 95°F | Sunny | 5 to 10 mph NE | 5% |
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
Nearby towns & communities
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 Aug 4, 2026.