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Otis, CO Weather & Growing Conditions

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

This Afternoon
76°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Partly sunny. High near 76, with temperatures falling to around 73 in the afternoon. East wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Otis

WhenTempForecastWindPrecip
This Afternoon 76°F Slight Chance Showers And Thunderstorms 12 mph E 57%
Tonight 52°F Showers And Thunderstorms 5 to 10 mph NW 92%
Sunday 67°F Showers And Thunderstorms Likely 5 to 10 mph ENE 65%
Sunday Night 50°F Chance Showers And Thunderstorms then Partly Cloudy 3 to 8 mph N 48%
Monday 70°F Sunny 6 to 12 mph NNE 6%
Monday Night 49°F Partly Cloudy 14 mph ESE 12%
Tuesday 71°F Partly Sunny 15 to 24 mph SSE 9%
Tuesday Night 53°F Partly Cloudy 21 to 24 mph SE 8%
Wednesday 79°F Partly Sunny 18 to 22 mph SSE 6%
Wednesday Night 55°F Mostly Cloudy 7 to 17 mph SSW 10%
Thursday 81°F Mostly Sunny 9 mph NNW 3%
Thursday Night 56°F Partly Cloudy 6 to 9 mph SE 10%
Friday 79°F Mostly Sunny 7 to 16 mph SSE 13%
Friday Night 57°F Chance Showers And Thunderstorms 13 to 17 mph SSE 25%

Forecast source: National Weather Service (api.weather.gov) for Otis (40.150, -102.962). Updated through the day.

Growing snapshot for Otis

Last spring frost
May 8
First fall frost
Oct 6
Growing season
149 days
Hardiness zone
5b

More local growing data for Otis: nearby ZIP 80743 weather · frost dates · planting calendar · Colorado frost dates

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Climate data from the nearest NOAA station, Akron 4 E, Co (10.6 mi from Otis). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.