Nunn, CO Weather & Growing Conditions
Today
73°F
Patchy Smoke
Patchy smoke. Mostly sunny, with a high near 73. East wind 9 to 14 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Patchy Smoke | 9 to 14 mph E | 5% |
| Tonight | 51°F | Patchy Smoke | 6 to 15 mph SE | 6% |
| Wednesday | 82°F | Patchy Smoke | 5 to 12 mph E | 0% |
| Wednesday Night | 52°F | Patchy Smoke then Mostly Clear | 5 to 13 mph SSW | 0% |
| Thursday | 92°F | Sunny | 6 to 13 mph NW | 2% |
| Thursday Night | 56°F | Clear | 5 to 13 mph NNW | 2% |
| Friday | 94°F | Sunny | 6 to 12 mph N | 0% |
| Friday Night | 59°F | Mostly Clear | 7 to 12 mph S | 0% |
| Saturday | 97°F | Sunny | 7 to 13 mph NW | 1% |
| Saturday Night | 61°F | Partly Cloudy | 7 to 13 mph NW | 1% |
| Sunday | 95°F | Sunny | 6 to 13 mph WNW | 6% |
| Sunday Night | 63°F | Partly Cloudy | 8 to 13 mph WSW | 4% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 7 to 13 mph N | 24% |
| Monday Night | 61°F | Partly Cloudy | 8 to 14 mph WNW | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Nunn, CO
Last spring frost
May 13
First fall frost
Sep 27
Growing season
136 days
Hardiness zone
5b
Explore more for Nunn, CO: full frost dates · planting calendar · Colorado frost dates
Climate data from the nearest NOAA station, Nunn 7 Nne, Co (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.