Harman US

Waterloo, NE Weather & Growing Conditions

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

This Afternoon
77°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 77, with temperatures falling to around 75 in the afternoon. North northwest wind around 7 mph. Chance of precipitation is 20%.

7-day forecast for Waterloo

WhenTempForecastWindPrecip
This Afternoon 77°F Slight Chance Showers And Thunderstorms 7 mph NNW 18%
Tonight 61°F Slight Chance Showers And Thunderstorms 8 mph N 22%
Sunday 64°F Chance Rain Showers 8 mph NNE 45%
Sunday Night 57°F Rain Showers Likely 3 to 7 mph NNE 57%
Monday 60°F Rain Showers Likely 7 mph NNE 65%
Monday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 2 to 6 mph NNE 17%
Tuesday 61°F Partly Sunny 5 mph NE 2%
Tuesday Night 48°F Mostly Cloudy 2 mph E 0%
Wednesday 64°F Partly Sunny 1 to 5 mph SE 4%
Wednesday Night 54°F Mostly Cloudy then Chance Showers And Thunderstorms 3 mph SE 28%
Thursday 65°F Chance Showers And Thunderstorms 6 mph SSE 39%
Thursday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 3 mph SE 18%
Friday 66°F Slight Chance Rain Showers 5 mph ESE 20%
Friday Night 58°F Chance Rain Showers 5 mph ESE 27%

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

Nearby towns & communities

All Nebraska locations ›

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.