Harwood, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harwood, a city in Cass County, North Dakota.
This Afternoon
69°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy. High near 69, with temperatures falling to around 64 in the afternoon. East southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
7-day forecast for Harwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Chance Rain Showers | 16 mph ESE | 28% |
| Tonight | 53°F | Mostly Cloudy then Patchy Fog | 6 to 14 mph E | 11% |
| Saturday | 72°F | Patchy Fog then Mostly Cloudy | 6 to 13 mph NE | 2% |
| Saturday Night | 52°F | Mostly Cloudy | 9 to 13 mph NNE | 0% |
| Sunday | 70°F | Mostly Cloudy | 13 mph NE | 0% |
| Sunday Night | 46°F | Mostly Cloudy | 6 to 9 mph E | 1% |
| Monday | 68°F | Mostly Sunny | 5 to 9 mph ESE | 1% |
| Monday Night | 43°F | Partly Cloudy | 8 mph SE | 0% |
| Tuesday | 70°F | Mostly Sunny | 7 to 17 mph SSE | 0% |
| Tuesday Night | 47°F | Mostly Clear | 14 mph SSE | 3% |
| Wednesday | 71°F | Mostly Sunny | 14 to 20 mph SSE | 9% |
| Wednesday Night | 51°F | Mostly Cloudy then Slight Chance Rain Showers | 12 to 16 mph SSE | 16% |
| Thursday | 75°F | Slight Chance Rain Showers then Partly Sunny | 10 to 14 mph S | 16% |
| Thursday Night | 52°F | Partly Cloudy | 8 to 12 mph SSE | 8% |
Forecast source: National Weather Service (api.weather.gov) for Harwood (46.977, -96.881). Updated through the day.
Growing snapshot for Harwood
Last spring frost
May 10
First fall frost
Sep 30
Growing season
143 days
Hardiness zone
4a
More local growing data for Harwood: nearby ZIP 58102 weather · frost dates · planting calendar · North Dakota frost dates
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Climate data from the nearest NOAA station, Fargo Hector Intl Ap, Nd (1.1 mi from Harwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.