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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.

Today
82°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. North northeast wind 5 to 15 mph. Chance of precipitation is 40%.

7-day forecast for Haswell

WhenTempForecastWindPrecip
Today 82°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 15 mph NNE 43%
Tonight 55°F Showers And Thunderstorms Likely 5 to 15 mph NE 60%
Sunday 73°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 15 mph NE 14%
Sunday Night 52°F Showers And Thunderstorms 5 to 15 mph ENE 84%
Monday 69°F Slight Chance Rain Showers then Mostly Sunny 5 to 15 mph ESE 24%
Monday Night 51°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 15 to 20 mph ESE 59%
Tuesday 72°F Mostly Sunny then Slight Chance Showers And Thunderstorms 20 to 25 mph SSE 16%
Tuesday Night 55°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 25 mph SE 17%
Wednesday 76°F Partly Sunny then Slight Chance Showers And Thunderstorms 20 to 25 mph SSE 13%
Wednesday Night 55°F Chance Showers And Thunderstorms 10 to 20 mph SSE 29%
Thursday 77°F Partly Sunny then Slight Chance Showers And Thunderstorms 10 mph SSE 12%
Thursday Night 56°F Slight Chance Rain Showers 5 to 10 mph SE 20%
Friday 75°F Mostly Sunny then Slight Chance Showers And Thunderstorms 10 to 15 mph SE 20%
Friday Night 56°F Chance Rain Showers 10 to 15 mph SSE 26%

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 Sep 19, 2026.