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Haswell, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Haswell, a town in Kiowa County, Colorado.

Tonight
35°F
Mostly Clear
Mostly clear, with a low around 35. Northwest wind around 5 mph.

7-day forecast for Haswell

WhenTempForecastWindPrecip
Tonight 35°F Mostly Clear 5 mph NW 0%
Wednesday 57°F Mostly Sunny 5 to 10 mph ENE 2%
Wednesday Night 37°F Rain Showers Likely 10 mph NNE 66%
Thursday 57°F Sunny 5 to 15 mph N 2%
Thursday Night 33°F Mostly Clear 0 to 5 mph W 0%
Friday 58°F Mostly Sunny 0 to 10 mph SE 3%
Friday Night 34°F Partly Cloudy 5 mph N 3%
Saturday 60°F Sunny 5 to 10 mph W 2%
Saturday Night 33°F Mostly Clear 5 mph WSW 1%
Sunday 63°F Sunny 5 to 10 mph SW 0%
Sunday Night 36°F Mostly Clear 5 mph W 0%
Monday 67°F Sunny 5 to 10 mph NNE 0%
Monday Night 38°F Partly Cloudy 5 mph NNE 0%
Tuesday 64°F Mostly Sunny 5 to 10 mph NW 3%

Forecast source: National Weather Service (api.weather.gov) for Haswell (38.452, -103.165). Updated through the day.

Growing snapshot for Haswell

Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
165 days
Hardiness zone
5b

More local growing data for Haswell: nearby ZIP 81045 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Eads, Co (21.3 mi from Haswell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.