Harwood, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harwood, a city in Cass County, North Dakota.
Today
75°F
Sunny
Sunny, with a high near 75. West northwest wind 10 to 15 mph.
7-day forecast for Harwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 75°F | Sunny | 10 to 15 mph WNW | 0% |
| Tonight | 50°F | Mostly Clear | 3 to 13 mph SW | 0% |
| Wednesday | 82°F | Sunny | 5 to 15 mph SSW | 0% |
| Wednesday Night | 58°F | Partly Cloudy | 10 to 15 mph SSW | 7% |
| Thursday | 87°F | Sunny | 10 to 15 mph SW | 7% |
| Thursday Night | 60°F | Mostly Clear | 8 to 15 mph S | 6% |
| Friday | 86°F | Sunny | 8 to 15 mph W | 6% |
| Friday Night | 57°F | Mostly Clear | 5 to 16 mph NE | 6% |
| Saturday | 84°F | Mostly Sunny | 5 to 15 mph ENE | 7% |
| Saturday Night | 59°F | Mostly Clear then Slight Chance Rain Showers | 7 to 15 mph NNE | 19% |
| Sunday | 83°F | Slight Chance Rain Showers then Mostly Sunny | 7 to 12 mph NNE | 19% |
| Sunday Night | 60°F | Partly Cloudy then Slight Chance Rain Showers | 9 to 13 mph NE | 24% |
| Monday | 81°F | Slight Chance Rain Showers | 8 to 14 mph NNE | 24% |
| Monday Night | 59°F | Slight Chance Rain Showers | 7 to 14 mph NNE | 20% |
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 Aug 4, 2026.