Hamlin, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamlin, 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 Hamlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 44°F | Cloudy | 10 mph NW | 2% |
| Wednesday | 56°F | Mostly Cloudy | 5 to 15 mph W | 1% |
| Wednesday Night | 40°F | Partly Cloudy | 5 mph W | 1% |
| Thursday | 55°F | Partly Sunny | 5 to 10 mph NW | 7% |
| Thursday Night | 41°F | Mostly Cloudy | 5 mph N | 1% |
| Friday | 54°F | Partly Sunny | 0 to 5 mph N | 3% |
| Friday Night | 35°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 57°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Saturday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Sunday | 64°F | Sunny | 0 to 5 mph W | 0% |
| Sunday Night | 41°F | Clear | 0 to 5 mph SW | 0% |
| Monday | 69°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 44°F | Mostly Clear | 0 to 5 mph W | 0% |
| Tuesday | 68°F | Sunny | 0 to 5 mph N | 0% |
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 Nov 4, 2026.