Berthoud, CO Weather & Growing Conditions
Overnight
59°F
Patchy Smoke
Patchy smoke. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. Northeast wind around 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Patchy Smoke | 9 mph NE | 13% |
| Tuesday | 78°F | Patchy Smoke | 9 mph E | 12% |
| Tuesday Night | 55°F | Patchy Smoke | 5 to 9 mph NE | 9% |
| Wednesday | 86°F | Patchy Smoke | 5 to 9 mph ENE | 1% |
| Wednesday Night | 58°F | Mostly Clear | 2 to 9 mph NNE | 1% |
| Thursday | 95°F | Sunny | 2 to 7 mph NNW | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 to 8 mph NNW | 1% |
| Friday | 98°F | Sunny | 1 to 8 mph SSW | 0% |
| Friday Night | 63°F | Mostly Clear | 8 mph WSW | 0% |
| Saturday | 100°F | Sunny | 2 to 8 mph N | 5% |
| Saturday Night | 64°F | Partly Cloudy | 8 mph WNW | 1% |
| Sunday | 99°F | Sunny | 3 to 9 mph NE | 9% |
| Sunday Night | 67°F | Partly Cloudy | 9 mph W | 6% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph NNE | 21% |
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 Aug 4, 2026.