Hot Sulphur Springs, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hot Sulphur Springs, a town in Grand County, Colorado.
Today
53°F
Chance Rain Showers
A chance of rain showers after 11am. Mostly cloudy. High near 53, with temperatures falling to around 41 in the afternoon. Northeast wind 1 to 8 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
7-day forecast for Hot Sulphur Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 53°F | Chance Rain Showers | 1 to 8 mph NE | 38% |
| Tonight | 20°F | Chance Rain And Snow Showers | 0 to 3 mph ENE | 38% |
| Thursday | 53°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 22°F | Mostly Cloudy | 0 to 5 mph ESE | 3% |
| Friday | 52°F | Slight Chance Rain And Snow Showers | 0 to 8 mph W | 17% |
| Friday Night | 17°F | Slight Chance Rain And Snow Showers then Partly Cloudy | 2 mph WSW | 17% |
| Saturday | 53°F | Sunny | 0 to 6 mph WSW | 0% |
| Saturday Night | 18°F | Mostly Clear | 2 mph E | 0% |
| Sunday | 58°F | Sunny | 1 to 7 mph SSW | 0% |
| Sunday Night | 21°F | Mostly Clear | 2 mph SSE | 0% |
| Monday | 59°F | Sunny | 0 to 5 mph SW | 0% |
| Monday Night | 23°F | Partly Cloudy | 1 mph ESE | 0% |
| Tuesday | 57°F | Mostly Sunny | 1 to 8 mph SW | 2% |
| Tuesday Night | 23°F | Partly Cloudy | 2 mph SW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hot Sulphur Springs (40.075, -106.103). Updated through the day.
Growing snapshot for Hot Sulphur Springs
Last spring frost
Jun 12
First fall frost
Sep 10
Growing season
89 days
Hardiness zone
5b
More local growing data for Hot Sulphur Springs: nearby ZIP 80451 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Williams Fork Dam, Co (8.4 mi from Hot Sulphur Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.