Hillsboro, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsboro, a city in Traill County, North Dakota.
This Afternoon
72°F
Mostly Cloudy
Mostly cloudy. High near 72, with temperatures falling to around 70 in the afternoon. North northeast wind 10 to 14 mph.
7-day forecast for Hillsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Mostly Cloudy | 10 to 14 mph NNE | 14% |
| Tonight | 49°F | Mostly Cloudy | 10 to 15 mph NNE | 7% |
| Sunday | 68°F | Partly Sunny | 13 mph NE | 0% |
| Sunday Night | 43°F | Mostly Cloudy | 3 to 12 mph E | 0% |
| Monday | 69°F | Mostly Sunny | 3 to 9 mph SE | 0% |
| Monday Night | 41°F | Mostly Clear | 8 mph SE | 1% |
| Tuesday | 69°F | Sunny | 7 to 20 mph SSE | 1% |
| Tuesday Night | 45°F | Mostly Clear | 16 mph SSE | 0% |
| Wednesday | 71°F | Mostly Sunny | 16 to 22 mph SSE | 5% |
| Wednesday Night | 49°F | Partly Cloudy then Slight Chance Rain Showers | 10 to 18 mph SSE | 15% |
| Thursday | 73°F | Slight Chance Rain Showers then Partly Sunny | 10 to 17 mph SSE | 15% |
| Thursday Night | 52°F | Partly Cloudy | 13 mph SSE | 10% |
| Friday | 75°F | Mostly Sunny | 10 to 21 mph SSE | 9% |
| Friday Night | 54°F | Mostly Cloudy then Slight Chance Rain Showers | 15 to 20 mph SSE | 15% |
Forecast source: National Weather Service (api.weather.gov) for Hillsboro (47.403, -97.063). Updated through the day.
Growing snapshot for Hillsboro
Last spring frost
May 2
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
4a
More local growing data for Hillsboro: nearby ZIP 58045 weather · frost dates · planting calendar · North Dakota frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hillsboro 3 N, Nd (4.2 mi from Hillsboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.