Berthoud, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Berthoud, a town in Weld County, Colorado.
Today
77°F
Patchy Smoke
Patchy smoke. Mostly sunny, with a high near 77. East wind 7 to 12 mph, with gusts as high as 18 mph.
7-day forecast for Berthoud
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 77°F | Patchy Smoke | 7 to 12 mph E | 6% |
| Tonight | 55°F | Patchy Smoke | 6 to 12 mph NE | 8% |
| Wednesday | 85°F | Patchy Smoke | 6 to 10 mph ENE | 0% |
| Wednesday Night | 57°F | Patchy Smoke then Mostly Clear | 5 to 10 mph NE | 1% |
| Thursday | 95°F | Sunny | 2 to 8 mph NNW | 0% |
| Thursday Night | 60°F | Mostly Clear | 5 to 8 mph N | 1% |
| Friday | 97°F | Sunny | 2 to 7 mph SSW | 0% |
| Friday Night | 62°F | Mostly Clear | 7 mph SSW | 0% |
| Saturday | 100°F | Sunny | 2 to 9 mph NNE | 3% |
| Saturday Night | 62°F | Partly Cloudy | 5 to 10 mph WNW | 1% |
| Sunday | 98°F | Sunny | 2 to 9 mph N | 7% |
| Sunday Night | 64°F | Partly Cloudy | 5 to 10 mph WNW | 6% |
| Monday | 97°F | Sunny | 5 to 13 mph N | 14% |
| Monday Night | 64°F | Mostly Cloudy | 5 to 14 mph WNW | 13% |
Forecast source: National Weather Service (api.weather.gov) for Berthoud (40.285, -104.966). Updated through the day.
Growing snapshot for Berthoud
Last spring frost
May 10
First fall frost
Oct 1
Growing season
142 days
Hardiness zone
5b
More local growing data for Berthoud: nearby ZIP 80534 weather · frost dates · planting calendar · Colorado frost dates
Nearby towns & communities
Aristocrat Ranchettes
Ault
Briggsdale
Dacono
Eaton
Erie
Evans
Firestone
Fort Lupton
Frederick
Garden City
Gilcrest
Greeley
Grover
Hudson
Johnstown
Keenesburg
Kersey
La Salle
Mead
Milliken
Nunn
Orchard
Pierce
Platteville
Raymer (New Raymer)
Severance
Windsor
Climate data from the nearest NOAA station, Loveland 2N, Co (10.5 mi from Berthoud). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.