Berthoud, CO Weather & Growing Conditions
Today
79°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Partly sunny. High near 79, with temperatures falling to around 74 in the afternoon. East wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 79°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph E | 46% |
| Tonight | 50°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 1 to 6 mph WNW | 28% |
| Sunday | 69°F | Chance Showers And Thunderstorms | 5 mph NE | 38% |
| Sunday Night | 48°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 5 mph NNW | 19% |
| Monday | 72°F | Sunny | 0 to 6 mph ESE | 1% |
| Monday Night | 50°F | Partly Cloudy | 2 to 6 mph NNW | 4% |
| Tuesday | 77°F | Mostly Sunny | 1 to 5 mph NE | 4% |
| Tuesday Night | 52°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph NNW | 18% |
| Wednesday | 77°F | Mostly Sunny | 5 mph NE | 12% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 mph NNW | 12% |
| Thursday | 79°F | Mostly Sunny | 3 to 7 mph SSE | 6% |
| Thursday Night | 54°F | Partly Cloudy | 5 mph SSW | 10% |
| Friday | 79°F | Mostly Sunny | 1 to 6 mph E | 12% |
| Friday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph WSW | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Berthoud, CO
Last spring frost
May 7
First fall frost
Oct 5
Growing season
151 days
Hardiness zone
5b
Explore more for Berthoud, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Longmont 2 Ese, Co (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.