Grover, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Grover, a town in Weld County, Colorado.
Today
73°F
Patchy Smoke
Patchy smoke. Mostly sunny, with a high near 73. East wind 9 to 14 mph, with gusts as high as 22 mph.
7-day forecast for Grover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke | 9 to 14 mph E | 3% |
| Tonight | 52°F | Patchy Smoke | 9 to 14 mph SE | 7% |
| Wednesday | 82°F | Patchy Smoke | 6 to 13 mph ESE | 1% |
| Wednesday Night | 54°F | Patchy Smoke then Mostly Clear | 7 to 13 mph SSE | 1% |
| Thursday | 95°F | Sunny | 6 to 10 mph WNW | 1% |
| Thursday Night | 58°F | Clear | 3 to 12 mph E | 2% |
| Friday | 96°F | Sunny | 3 to 10 mph N | 1% |
| Friday Night | 62°F | Mostly Clear | 7 to 14 mph SSE | 0% |
| Saturday | 99°F | Sunny | 6 to 12 mph NW | 0% |
| Saturday Night | 62°F | Partly Cloudy | 6 to 12 mph NE | 1% |
| Sunday | 98°F | Sunny | 6 to 10 mph WNW | 5% |
| Sunday Night | 63°F | Partly Cloudy | 6 to 10 mph ESE | 6% |
| Monday | 96°F | Sunny | 7 to 14 mph NNE | 10% |
| Monday Night | 62°F | Mostly Cloudy | 7 to 14 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Grover (40.869, -104.226). Updated through the day.
Growing snapshot for Grover
Last spring frost
May 14
First fall frost
Sep 26
Growing season
133 days
Hardiness zone
5a
More local growing data for Grover: nearby ZIP 80729 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
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Frederick
Garden City
Gilcrest
Greeley
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Johnstown
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La Salle
Mead
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Raymer (New Raymer)
Severance
Windsor
Climate data from the nearest NOAA station, Carpenter 3N, Wy (16.4 mi from Grover). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.