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Waterloo, NE Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Waterloo, a village in Douglas County, Nebraska.

Tonight
70°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 70, with temperatures rising to around 72 overnight. Southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Waterloo

WhenTempForecastWindPrecip
Tonight 70°F Chance Showers And Thunderstorms 6 mph SE 50%
Saturday 77°F Slight Chance Showers And Thunderstorms 3 to 7 mph N 22%
Saturday Night 61°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 8 mph N 31%
Sunday 64°F Chance Rain Showers 8 mph NNE 44%
Sunday Night 57°F Chance Rain Showers 7 mph NE 46%
Monday 60°F Rain Showers Likely 7 mph NE 57%
Monday Night 52°F Chance Rain Showers then Mostly Cloudy 2 to 7 mph NE 27%
Tuesday 61°F Partly Sunny 5 mph ENE 5%
Tuesday Night 48°F Partly Cloudy 3 mph ESE 1%
Wednesday 64°F Mostly Sunny 3 mph SE 5%
Wednesday Night 54°F Mostly Cloudy then Chance Rain Showers 2 mph SE 30%
Thursday 65°F Chance Rain Showers 5 mph SE 35%
Thursday Night 57°F Chance Showers And Thunderstorms 3 mph SE 29%
Friday 66°F Chance Showers And Thunderstorms 5 mph SE 29%

Forecast source: National Weather Service (api.weather.gov) for Waterloo (41.287, -96.288). Updated through the day.

Growing snapshot for Waterloo

Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
187 days
Hardiness zone
6a

More local growing data for Waterloo: nearby ZIP 68022 weather · frost dates · planting calendar · Nebraska frost dates

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Climate data from the nearest NOAA station, Valley Nws, Ne (6.8 mi from Waterloo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.