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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.

Overnight
59°F
Chance Rain Showers
A chance of rain showers. Partly cloudy, with a low around 59. North northwest wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Holyoke

WhenTempForecastWindPrecip
Overnight 59°F Chance Rain Showers 7 mph NNW 38%
Saturday 75°F Partly Sunny then Slight Chance Showers And Thunderstorms 5 to 9 mph NNE 26%
Saturday Night 54°F Showers And Thunderstorms 6 to 9 mph ENE 78%
Sunday 67°F Chance Rain Showers 7 mph E 46%
Sunday Night 49°F Showers And Thunderstorms Likely 6 mph SE 55%
Monday 68°F Mostly Sunny 5 to 8 mph NNE 11%
Monday Night 49°F Partly Cloudy 10 mph ESE 11%
Tuesday 66°F Partly Sunny 12 to 21 mph SSE 11%
Tuesday Night 52°F Chance Showers And Thunderstorms then Mostly Cloudy 18 mph SE 27%
Wednesday 76°F Partly Sunny 18 mph SSE 10%
Wednesday Night 55°F Chance Showers And Thunderstorms 8 to 16 mph SSE 40%
Thursday 78°F Partly Sunny 8 mph SSE 10%
Thursday Night 56°F Partly Cloudy 7 mph SE 10%
Friday 77°F Partly Sunny 7 to 15 mph SE 12%

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.