Harman US

Reserve, KS Weather & Growing Conditions

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

Tonight
44°F
Chance Drizzle then Cloudy
A chance of drizzle before 10pm. Cloudy, with a low around 44. Northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

7-day forecast for Reserve

WhenTempForecastWindPrecip
Tonight 44°F Chance Drizzle then Cloudy 10 to 15 mph NW 26%
Wednesday 56°F Mostly Cloudy 10 to 15 mph W 4%
Wednesday Night 40°F Mostly Clear 5 mph W 4%
Thursday 56°F Partly Sunny then Slight Chance Rain Showers 5 to 10 mph NW 18%
Thursday Night 39°F Mostly Cloudy 5 mph NW 3%
Friday 56°F Partly Sunny 0 to 5 mph N 3%
Friday Night 37°F Mostly Cloudy 0 mph 0%
Saturday 61°F Mostly Sunny 0 to 5 mph SW 2%
Saturday Night 39°F Mostly Clear 0 to 5 mph W 6%
Sunday 66°F Sunny 0 to 5 mph W 2%
Sunday Night 42°F Mostly Clear 5 mph SW 0%
Monday 70°F Sunny 5 to 10 mph SW 0%
Monday Night 43°F Mostly Clear 0 to 5 mph W 0%
Tuesday 69°F Mostly Sunny 0 to 5 mph NE 0%

Forecast source: National Weather Service (api.weather.gov) for Reserve (39.977, -95.565). Updated through the day.

Growing snapshot for Reserve

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

More local growing data for Reserve: 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 Reserve). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.