Berthoud, CO Weather & Growing Conditions
Overnight
36°F
Partly Cloudy
Partly cloudy, with a low around 36. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Partly Cloudy | 5 mph W | 0% |
| Wednesday | 56°F | Partly Sunny | 2 to 6 mph NE | 6% |
| Wednesday Night | 36°F | Mostly Cloudy | 2 to 6 mph NW | 6% |
| Thursday | 59°F | Sunny | 5 mph S | 0% |
| Thursday Night | 37°F | Partly Cloudy | 2 mph W | 1% |
| Friday | 58°F | Mostly Sunny | 1 to 5 mph N | 13% |
| Friday Night | 35°F | Partly Cloudy | 5 mph NW | 13% |
| Saturday | 60°F | Sunny | 2 to 6 mph S | 1% |
| Saturday Night | 36°F | Mostly Clear | 3 mph WSW | 0% |
| Sunday | 64°F | Sunny | 1 to 5 mph SSW | 0% |
| Sunday Night | 40°F | Mostly Clear | 2 to 8 mph W | 0% |
| Monday | 65°F | Sunny | 1 to 6 mph SE | 0% |
| Monday Night | 40°F | Partly Cloudy | 3 mph W | 0% |
| Tuesday | 64°F | Mostly Sunny | 2 mph NW | 0% |
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 Nov 4, 2026.