Harwood, ND Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harwood, a city in Cass County, North Dakota.
Tonight
37°F
Chance Light Rain
A chance of rain after 9pm. Cloudy. Low around 37, with temperatures rising to around 39 overnight. North wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Harwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 37°F | Chance Light Rain | 16 to 22 mph N | 35% |
| Wednesday | 46°F | Chance Light Rain | 25 mph N | 42% |
| Wednesday Night | 31°F | Mostly Cloudy | 17 to 21 mph N | 0% |
| Thursday | 40°F | Mostly Cloudy | 10 to 20 mph N | 0% |
| Thursday Night | 25°F | Mostly Cloudy | 1 to 8 mph ENE | 0% |
| Friday | 43°F | Mostly Sunny | 1 to 9 mph S | 0% |
| Friday Night | 28°F | Partly Cloudy | 9 mph S | 0% |
| Saturday | 54°F | Mostly Sunny | 9 to 14 mph SW | 10% |
| Saturday Night | 32°F | Partly Cloudy | 7 to 10 mph W | 6% |
| Sunday | 54°F | Mostly Sunny | 7 to 10 mph SW | 1% |
| Sunday Night | 35°F | Partly Cloudy | 10 mph S | 0% |
| Monday | 56°F | Mostly Sunny | 10 to 21 mph W | 1% |
| Monday Night | 33°F | Mostly Clear | 6 to 12 mph WNW | 0% |
| Tuesday | 51°F | Mostly Sunny | 6 to 9 mph W | 0% |
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
Nearby towns & communities
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North River
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West Fargo
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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 Nov 4, 2026.