Harman US

Haynes, ND Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Haynes, a city in Adams County, North Dakota.

Overnight
26°F
Mostly Clear
Mostly clear. Low around 26, with temperatures rising to around 29 overnight. Northwest wind around 10 mph.

7-day forecast for Haynes

WhenTempForecastWindPrecip
Overnight 26°F Mostly Clear 10 mph NW 0%
Wednesday 52°F Mostly Sunny 7 to 13 mph NW 0%
Wednesday Night 24°F Partly Cloudy 2 to 8 mph NW 0%
Thursday 49°F Mostly Sunny 3 mph E 0%
Thursday Night 23°F Partly Cloudy 3 mph S 0%
Friday 54°F Mostly Sunny 2 to 7 mph W 0%
Friday Night 29°F Mostly Clear 2 to 7 mph W 0%
Saturday 58°F Sunny 6 to 17 mph W 0%
Saturday Night 28°F Mostly Clear 2 to 6 mph W 0%
Sunday 62°F Sunny 2 to 12 mph S 0%
Sunday Night 37°F Partly Cloudy 6 to 9 mph W 0%
Monday 60°F Mostly Sunny 3 to 13 mph NW 0%
Monday Night 31°F Partly Cloudy 2 mph W 1%
Tuesday 57°F Mostly Sunny 2 to 8 mph S 0%

Forecast source: National Weather Service (api.weather.gov) for Haynes (45.974, -102.471). Updated through the day.

Growing snapshot for Haynes

Last spring frost
May 24
First fall frost
Sep 18
Growing season
115 days
Hardiness zone
4b

More local growing data for Haynes: nearby ZIP 58639 weather · frost dates · planting calendar · North Dakota frost dates

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Climate data from the nearest NOAA station, Hettinger Muni Ap, Nd (3.7 mi from Haynes). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.