Evans, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Evans, a city in Weld County, Colorado.
Tonight
54°F
Mostly Cloudy
Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. West northwest wind 2 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Evans
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 54°F | Mostly Cloudy | 2 to 6 mph WNW | 10% |
| Saturday | 76°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 2 to 8 mph E | 74% |
| Saturday Night | 50°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 9 mph NW | 58% |
| Sunday | 71°F | Chance Rain Showers | 3 to 7 mph NE | 53% |
| Sunday Night | 47°F | Chance Rain Showers then Partly Cloudy | 1 to 7 mph ENE | 27% |
| Monday | 74°F | Sunny | 1 to 9 mph SE | 2% |
| Monday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 10 mph ENE | 18% |
| Tuesday | 77°F | Mostly Sunny | 3 to 7 mph ENE | 9% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 8 mph ESE | 31% |
| Wednesday | 79°F | Mostly Sunny | 6 mph NE | 6% |
| Wednesday Night | 52°F | Mostly Cloudy | 6 mph WSW | 13% |
| Thursday | 79°F | Mostly Sunny | 2 to 8 mph NNE | 7% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 8 mph SE | 16% |
| Friday | 80°F | Mostly Sunny | 3 to 8 mph SE | 12% |
Forecast source: National Weather Service (api.weather.gov) for Evans (40.350, -104.748). Updated through the day.
Growing snapshot for Evans
Last spring frost
May 2
First fall frost
Oct 8
Growing season
159 days
Hardiness zone
5b
More local growing data for Evans: nearby ZIP 80620 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Greeley Unc, Co (2 mi from Evans). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.