Nederland, CO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Nederland, a town in Boulder County, Colorado.
Today
70°F
Patchy Smoke
Patchy smoke before noon, then patchy smoke and a chance of showers and thunderstorms. Mostly sunny. High near 70, with temperatures falling to around 65 in the afternoon. East southeast wind 2 to 6 mph. Chance of precipitation is 30%.
7-day forecast for Nederland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Patchy Smoke | 2 to 6 mph ESE | 26% |
| Tonight | 48°F | Patchy Smoke | 1 to 6 mph S | 17% |
| Wednesday | 77°F | Mostly Sunny | 6 mph WNW | 2% |
| Wednesday Night | 49°F | Mostly Clear | 5 mph W | 1% |
| Thursday | 81°F | Sunny | 6 mph WNW | 2% |
| Thursday Night | 53°F | Clear | 5 mph WNW | 1% |
| Friday | 83°F | Sunny | 5 mph N | 0% |
| Friday Night | 55°F | Mostly Clear | 2 to 6 mph SSW | 0% |
| Saturday | 84°F | Sunny | 6 mph N | 10% |
| Saturday Night | 58°F | Mostly Clear | 3 mph NW | 1% |
| Sunday | 84°F | Sunny | 5 mph NNW | 10% |
| Sunday Night | 58°F | Partly Cloudy | 5 mph WNW | 9% |
| Monday | 82°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph NNW | 48% |
| Monday Night | 56°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov) for Nederland (39.964, -105.506). Updated through the day.
Growing snapshot for Nederland
Last spring frost
Jun 21
First fall frost
Sep 2
Growing season
71 days
Hardiness zone
5b
More local growing data for Nederland: nearby ZIP 80466 weather · frost dates · planting calendar · Colorado frost dates
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Climate data from the nearest NOAA station, Boulder 14 W, Co (3.3 mi from Nederland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.