Sheridan, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sheridan, a city in Arapahoe County, Colorado.
Overnight
61°F
Patchy Smoke
Patchy smoke. Mostly cloudy. Low around 61, with temperatures rising to around 63 overnight. North northeast wind around 9 mph.
7-day forecast for Sheridan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Patchy Smoke | 9 mph NNE | 13% |
| Tuesday | 81°F | Patchy Smoke | 8 mph ENE | 22% |
| Tuesday Night | 58°F | Patchy Smoke | 2 to 8 mph NNE | 11% |
| Wednesday | 89°F | Patchy Smoke then Sunny | 2 to 9 mph NNE | 0% |
| Wednesday Night | 61°F | Mostly Clear | 3 to 8 mph SSE | 4% |
| Thursday | 97°F | Sunny | 2 to 9 mph N | 0% |
| Thursday Night | 63°F | Clear | 5 to 9 mph S | 2% |
| Friday | 99°F | Sunny | 3 to 8 mph ESE | 0% |
| Friday Night | 68°F | Mostly Clear | 9 mph SSE | 1% |
| Saturday | 100°F | Sunny | 8 mph NE | 0% |
| Saturday Night | 68°F | Partly Cloudy | 6 to 9 mph S | 0% |
| Sunday | 100°F | Sunny | 5 to 8 mph E | 8% |
| Sunday Night | 68°F | Partly Cloudy | 5 to 8 mph W | 3% |
| Monday | 99°F | Sunny | 5 to 10 mph NW | 13% |
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 Aug 4, 2026.