Hillsboro, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillsboro, a city in Traill County, North Dakota.
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 13 to 17 mph.
7-day forecast for Hillsboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 13 to 17 mph WNW | 0% |
| Tonight | 49°F | Mostly Clear | 3 to 14 mph SW | 0% |
| Wednesday | 84°F | Sunny | 6 to 20 mph SW | 0% |
| Wednesday Night | 57°F | Partly Cloudy then Slight Chance Rain Showers | 12 to 20 mph SW | 15% |
| Thursday | 87°F | Slight Chance Rain Showers then Sunny | 10 to 18 mph WSW | 15% |
| Thursday Night | 58°F | Mostly Clear | 8 to 17 mph WNW | 5% |
| Friday | 85°F | Sunny | 9 to 18 mph WNW | 5% |
| Friday Night | 56°F | Mostly Clear | 5 to 17 mph NE | 6% |
| Saturday | 84°F | Mostly Sunny | 5 to 17 mph NNE | 7% |
| Saturday Night | 57°F | Mostly Clear then Slight Chance Rain Showers | 8 to 18 mph NNE | 17% |
| Sunday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 8 to 16 mph N | 17% |
| Sunday Night | 58°F | Partly Cloudy then Chance Rain Showers | 9 to 16 mph NNE | 27% |
| Monday | 81°F | Chance Rain Showers | 9 to 16 mph NNE | 27% |
| Monday Night | 57°F | Slight Chance Rain Showers | 8 to 17 mph NNE | 19% |
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 Aug 4, 2026.