Berthoud, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Berthoud, a town in Weld County, Colorado.
This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 75 in the afternoon. Southwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Berthoud
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Chance Showers And Thunderstorms | 6 mph SW | 41% |
| Tonight | 54°F | Chance Showers And Thunderstorms then Mostly Cloudy | 2 to 7 mph W | 31% |
| Saturday | 74°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph ESE | 72% |
| Saturday Night | 50°F | Chance Showers And Thunderstorms | 2 to 6 mph NW | 54% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 2 to 6 mph NE | 55% |
| Sunday Night | 48°F | Chance Rain Showers then Partly Cloudy | 1 to 5 mph E | 28% |
| Monday | 73°F | Mostly Sunny | 1 to 5 mph SSE | 2% |
| Monday Night | 49°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph NNE | 15% |
| Tuesday | 76°F | Mostly Sunny | 5 mph NNE | 8% |
| Tuesday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph WNW | 28% |
| Wednesday | 77°F | Partly Sunny | 5 mph NE | 8% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 mph W | 16% |
| Thursday | 78°F | Mostly Sunny | 2 to 6 mph NE | 10% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph SSW | 18% |
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
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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 Sep 19, 2026.