Hillsboro, ND Weather & Growing Conditions
Overnight
36°F
Slight Chance Light Rain
A slight chance of rain after 3am. Cloudy. Low around 36, with temperatures rising to around 38 overnight. North northwest wind around 17 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 36°F | Slight Chance Light Rain | 17 mph NNW | 24% |
| Wednesday | 46°F | Cloudy | 20 mph NNW | 14% |
| Wednesday Night | 29°F | Mostly Cloudy | 17 mph NNW | 1% |
| Thursday | 40°F | Mostly Cloudy | 9 to 17 mph N | 0% |
| Thursday Night | 19°F | Partly Cloudy | 1 to 7 mph ENE | 0% |
| Friday | 42°F | Mostly Sunny | 1 to 14 mph S | 0% |
| Friday Night | 25°F | Partly Cloudy | 9 mph S | 0% |
| Saturday | 53°F | Mostly Sunny | 9 to 16 mph SW | 3% |
| Saturday Night | 31°F | Partly Cloudy | 7 to 13 mph W | 0% |
| Sunday | 54°F | Sunny | 7 to 12 mph SW | 0% |
| Sunday Night | 33°F | Partly Cloudy | 9 mph SSW | 0% |
| Monday | 57°F | Mostly Sunny | 9 to 20 mph WNW | 1% |
| Monday Night | 31°F | Mostly Clear | 6 to 12 mph WNW | 0% |
| Tuesday | 51°F | Mostly Sunny | 6 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hillsboro, ND
Last spring frost
May 2
First fall frost
Oct 9
Growing season
158 days
Hardiness zone
4a
Explore more for Hillsboro, ND: full frost dates · planting calendar · North Dakota frost dates
Climate data from the nearest NOAA station, Hillsboro 3 N, Nd (4.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.