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Hiawatha, KS Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hiawatha, a city in Brown County, Kansas.

Overnight
44°F
Cloudy
Cloudy, with a low around 44. Northwest wind around 10 mph, with gusts as high as 20 mph.

7-day forecast for Hiawatha

WhenTempForecastWindPrecip
Overnight 44°F Cloudy 10 mph NW 1%
Wednesday 55°F Mostly Cloudy 5 to 15 mph W 1%
Wednesday Night 40°F Partly Cloudy 5 mph W 1%
Thursday 54°F Partly Sunny 5 to 10 mph NW 5%
Thursday Night 41°F Mostly Cloudy 5 mph NW 1%
Friday 54°F Partly Sunny 0 to 5 mph N 4%
Friday Night 34°F Mostly Cloudy 0 mph 0%
Saturday 56°F Mostly Sunny 0 to 5 mph SW 0%
Saturday Night 37°F Mostly Clear 0 mph 0%
Sunday 63°F Sunny 0 to 5 mph W 0%
Sunday Night 40°F Clear 0 to 5 mph SW 0%
Monday 68°F Sunny 5 to 10 mph SW 0%
Monday Night 44°F Mostly Clear 0 to 5 mph W 0%
Tuesday 68°F Mostly Sunny 0 to 5 mph N 0%

Forecast source: National Weather Service (api.weather.gov) for Hiawatha (39.852, -95.538). Updated through the day.

Growing snapshot for Hiawatha

Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6a

More local growing data for Hiawatha: nearby ZIP 66434 weather · frost dates · planting calendar · Kansas frost dates

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Climate data from the nearest NOAA station, Hiawatha 1 S, Ks (2.2 mi from Hiawatha). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.