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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
Nearby towns & communities
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.