Haswell, CO Weather & Growing Conditions
Tonight
33°F
Mostly Clear
Mostly clear, with a low around 33. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 33°F | Mostly Clear | 5 mph WNW | 0% |
| Wednesday | 56°F | Sunny | 5 to 10 mph ENE | 3% |
| Wednesday Night | 35°F | Rain Showers Likely | 10 mph NNE | 57% |
| Thursday | 57°F | Sunny | 5 to 15 mph N | 2% |
| Thursday Night | 32°F | Mostly Clear | 0 to 5 mph W | 0% |
| Friday | 58°F | Mostly Sunny | 0 to 10 mph S | 3% |
| Friday Night | 33°F | Partly Cloudy | 5 to 10 mph N | 3% |
| Saturday | 60°F | Sunny | 5 to 10 mph W | 2% |
| Saturday Night | 32°F | Mostly Clear | 5 mph WSW | 1% |
| Sunday | 63°F | Sunny | 5 to 10 mph SW | 0% |
| Sunday Night | 36°F | Mostly Clear | 5 to 10 mph W | 0% |
| Monday | 67°F | Sunny | 5 to 10 mph NNE | 0% |
| Monday Night | 37°F | Partly Cloudy | 5 mph NNE | 0% |
| Tuesday | 64°F | Mostly Sunny | 5 to 10 mph NNW | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Haswell, CO
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
5b
Explore more for Haswell, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Eads, Co (21.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.