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Holyoke, CO Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Holyoke, a city in Phillips County, Colorado.

Tonight
59°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 59. North northwest wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Holyoke

WhenTempForecastWindPrecip
Tonight 59°F Chance Showers And Thunderstorms 7 mph NNW 46%
Saturday 75°F Partly Sunny then Chance Showers And Thunderstorms 5 to 9 mph ENE 34%
Saturday Night 55°F Showers And Thunderstorms 5 to 8 mph ENE 87%
Sunday 67°F Showers And Thunderstorms 7 mph ENE 80%
Sunday Night 50°F Chance Showers And Thunderstorms 6 mph NE 53%
Monday 68°F Mostly Sunny 5 to 8 mph N 10%
Monday Night 50°F Partly Cloudy then Slight Chance Rain Showers 8 to 12 mph ESE 18%
Tuesday 68°F Partly Sunny 12 to 21 mph SE 11%
Tuesday Night 55°F Chance Showers And Thunderstorms 17 mph SE 37%
Wednesday 73°F Partly Sunny then Slight Chance Showers And Thunderstorms 15 to 18 mph SSE 18%
Wednesday Night 55°F Chance Showers And Thunderstorms then Mostly Cloudy 7 to 14 mph SSE 30%
Thursday 75°F Partly Sunny 9 mph SE 10%
Thursday Night 56°F Slight Chance Rain Showers 9 mph ESE 19%
Friday 75°F Partly Sunny then Slight Chance Rain Showers 7 to 13 mph SE 17%

Forecast source: National Weather Service (api.weather.gov) for Holyoke (40.582, -102.297). Updated through the day.

Growing snapshot for Holyoke

Last spring frost
May 11
First fall frost
Oct 3
Growing season
144 days
Hardiness zone
5b

More local growing data for Holyoke: nearby ZIP 80734 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Holyoke, Co (3.1 mi from Holyoke). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.