Sheridan, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a city in Arapahoe County, Colorado.
This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 71 in the afternoon. North northwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Sheridan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Chance Showers And Thunderstorms | 7 mph NNW | 48% |
| Tonight | 54°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 to 7 mph WSW | 43% |
| Saturday | 78°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 8 mph E | 63% |
| Saturday Night | 51°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph WNW | 46% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 1 to 8 mph ENE | 57% |
| Sunday Night | 49°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 7 mph SE | 32% |
| Monday | 74°F | Sunny | 0 to 7 mph E | 3% |
| Monday Night | 50°F | Partly Cloudy | 1 to 7 mph S | 14% |
| Tuesday | 78°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph E | 17% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph S | 20% |
| Wednesday | 78°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 1 to 7 mph ESE | 17% |
| Wednesday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SSW | 18% |
| Thursday | 78°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NNW | 16% |
| Thursday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SSW | 27% |
Forecast source: National Weather Service (api.weather.gov) for Sheridan (39.648, -105.017). Updated through the day.
Growing snapshot for Sheridan
Last spring frost
May 2
First fall frost
Oct 11
Growing season
160 days
Hardiness zone
6a
More local growing data for Sheridan: nearby ZIP 80110 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Marston Fltr Plt, Co (3.4 mi from Sheridan). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.