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Leonard, ND Weather & Growing Conditions

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

This Afternoon
48°F
Patchy Drizzle
Patchy drizzle. Cloudy. High near 48, with temperatures falling to around 45 in the afternoon. North wind 22 to 26 mph, with gusts as high as 38 mph.

7-day forecast for Leonard

WhenTempForecastWindPrecip
This Afternoon 48°F Patchy Drizzle 22 to 26 mph N 11%
Tonight 38°F Light Rain Likely 17 to 23 mph N 61%
Wednesday 45°F Light Rain Likely 23 to 26 mph N 57%
Wednesday Night 32°F Slight Chance Light Rain then Mostly Cloudy 22 mph NNW 19%
Thursday 41°F Partly Sunny 13 to 20 mph N 2%
Thursday Night 26°F Mostly Cloudy 3 to 10 mph NNE 1%
Friday 43°F Partly Sunny 6 mph SSE 0%
Friday Night 28°F Partly Cloudy 7 mph S 0%
Saturday 52°F Mostly Sunny then Slight Chance Light Rain 8 to 14 mph SW 16%
Saturday Night 32°F Partly Cloudy 12 mph W 6%
Sunday 50°F Mostly Sunny 7 to 12 mph W 1%
Sunday Night 32°F Partly Cloudy 5 to 8 mph SW 0%
Monday 55°F Mostly Sunny 9 to 15 mph WSW 1%
Monday Night 32°F Mostly Clear 5 to 8 mph WNW 0%

Forecast source: National Weather Service (api.weather.gov) for Leonard (46.652, -97.250). Updated through the day.

Growing snapshot for Leonard

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

More local growing data for Leonard: nearby ZIP 58052 weather · frost dates · planting calendar · North Dakota frost dates

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Climate data from the nearest NOAA station, Casselton Agronomy Farm, Nd (16.9 mi from Leonard). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.