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Alliance, NE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Alliance, a city in Box Butte County, Nebraska.

Overnight
26°F
Clear
Clear, with a low around 26. Northwest wind around 5 mph.

7-day forecast for Alliance

WhenTempForecastWindPrecip
Overnight 26°F Clear 5 mph NW 0%
Wednesday 52°F Sunny 5 to 10 mph NNW 1%
Wednesday Night 33°F Mostly Cloudy 5 mph NNW 1%
Thursday 56°F Mostly Sunny 5 mph W 0%
Thursday Night 30°F Mostly Clear 5 mph SSW 0%
Friday 56°F Mostly Sunny 5 mph WNW 0%
Friday Night 31°F Mostly Clear 0 to 5 mph WNW 3%
Saturday 59°F Sunny 5 to 10 mph WNW 3%
Saturday Night 32°F Mostly Clear 5 mph W 1%
Sunday 65°F Sunny 5 to 10 mph SW 0%
Sunday Night 39°F Mostly Clear 10 mph WSW 0%
Monday 61°F Sunny 5 to 10 mph N 0%
Monday Night 36°F Partly Cloudy 5 mph SSE 0%
Tuesday 62°F Mostly Sunny 5 to 10 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Alliance (42.103, -102.876). Updated through the day.

Growing snapshot for Alliance

Last spring frost
May 11
First fall frost
Oct 3
Growing season
144 days
Hardiness zone
5a

More local growing data for Alliance: nearby ZIP 69301 weather · frost dates · planting calendar · Nebraska frost dates

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Climate data from the nearest NOAA station, Alliance 1Wnw, Ne (1.2 mi from Alliance). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.