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Ayr, ND Weather & Growing Conditions

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

This Afternoon
49°F
Mostly Cloudy
Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. North wind around 17 mph, with gusts as high as 28 mph.

7-day forecast for Ayr

WhenTempForecastWindPrecip
This Afternoon 49°F Mostly Cloudy 17 mph N 0%
Tonight 29°F Mostly Cloudy then Patchy Fog 17 mph N 0%
Thursday 38°F Patchy Fog then Mostly Cloudy 8 to 17 mph N 0%
Thursday Night 20°F Partly Cloudy 1 to 8 mph E 0%
Friday 43°F Mostly Sunny 3 to 15 mph S 0%
Friday Night 26°F Partly Cloudy 10 mph SSW 0%
Saturday 55°F Mostly Sunny 9 to 17 mph SW 0%
Saturday Night 31°F Mostly Clear 8 to 13 mph W 0%
Sunday 54°F Sunny 8 to 13 mph SW 0%
Sunday Night 36°F Partly Cloudy 12 mph SSW 0%
Monday 59°F Mostly Sunny 12 to 22 mph WNW 0%
Monday Night 32°F Partly Cloudy 8 to 12 mph WNW 1%
Tuesday 52°F Mostly Sunny 7 to 10 mph WNW 1%
Tuesday Night 31°F Partly Cloudy 7 mph WSW 1%

Forecast source: National Weather Service (api.weather.gov) for Ayr (47.041, -97.491). Updated through the day.

Growing snapshot for Ayr

Last spring frost
May 9
First fall frost
Oct 1
Growing season
143 days
Hardiness zone
4a

More local growing data for Ayr: nearby ZIP 58007 weather · frost dates · planting calendar · North Dakota frost dates

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Climate data from the nearest NOAA station, Casselton Agronomy Farm, Nd (14.7 mi from Ayr). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.