Hamlin, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamlin, a city in Brown County, Kansas.
This Afternoon
91°F
Mostly Sunny
Mostly sunny, with a high near 91. South wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Hamlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Mostly Sunny | 10 mph S | 1% |
| Tonight | 71°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph S | 27% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 46% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 57% |
| Sunday | 72°F | Showers And Thunderstorms Likely | 5 mph N | 59% |
| Sunday Night | 59°F | Showers And Thunderstorms Likely | 5 mph NE | 59% |
| Monday | 65°F | Chance Rain Showers | 5 to 10 mph NE | 38% |
| Monday Night | 53°F | Mostly Cloudy | 5 mph NE | 13% |
| Tuesday | 63°F | Mostly Cloudy | 5 mph NE | 6% |
| Tuesday Night | 49°F | Mostly Cloudy | 0 to 5 mph E | 4% |
| Wednesday | 66°F | Partly Sunny | 0 to 5 mph E | 3% |
| Wednesday Night | 53°F | Mostly Cloudy | 0 mph | 9% |
| Thursday | 68°F | Chance Rain Showers | 0 to 5 mph SE | 32% |
| Thursday Night | 56°F | Mostly Cloudy then Slight Chance Rain Showers | 0 mph | 23% |
Forecast source: National Weather Service (api.weather.gov) for Hamlin (39.916, -95.628). Updated through the day.
Growing snapshot for Hamlin
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
188 days
Hardiness zone
6a
More local growing data for Hamlin: nearby ZIP 66515 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Everest
Fairview
Hiawatha
Horton
Kickapoo Site 1
Kickapoo Site 2
Kickapoo Site 6
Kickapoo Site 7
Kickapoo Tribal Center
Leona
Morrill
Powhattan
Reserve
Robinson
White Cloud
Willis
Climate data from the nearest NOAA station, Hiawatha 1 S, Ks (11.5 mi from Hamlin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.