Haswell, CO Weather & Growing Conditions
Overnight
33°F
Partly Cloudy
Partly cloudy, with a low around 33. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 33°F | Partly Cloudy | 5 mph NNW | 0% |
| Wednesday | 58°F | Mostly Sunny | 5 to 10 mph NE | 9% |
| Wednesday Night | 37°F | Chance Rain Showers | 5 to 10 mph NNE | 54% |
| Thursday | 58°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 15% |
| Thursday Night | 32°F | Partly Cloudy | 0 mph | 0% |
| Friday | 57°F | Partly Sunny | 0 to 10 mph SE | 0% |
| Friday Night | 32°F | Partly Cloudy | 5 mph NE | 2% |
| Saturday | 60°F | Sunny | 5 mph NNE | 2% |
| Saturday Night | 32°F | Mostly Clear | 5 mph NW | 0% |
| Sunday | 63°F | Sunny | 5 to 10 mph SSW | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph SW | 0% |
| Monday | 67°F | Sunny | 5 mph S | 0% |
| Monday Night | 36°F | Partly Cloudy | 0 to 5 mph NNE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 mph E | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Haswell, CO
Last spring frost
May 3
First fall frost
Oct 7
Growing season
155 days
Hardiness zone
5b
Explore more for Haswell, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Ordway 21 N, Co (19.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.