Hamlin, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamlin, a city in Brown County, Kansas.
Today
87°F
Partly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 87. Southeast wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Hamlin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 15% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 33% |
| Wednesday | 75°F | Chance Showers And Thunderstorms | 10 mph NE | 58% |
| Wednesday Night | 61°F | Chance Showers And Thunderstorms | 0 to 10 mph NE | 43% |
| Thursday | 81°F | Chance Showers And Thunderstorms then Mostly Sunny | 0 to 5 mph E | 32% |
| Thursday Night | 64°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 18% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 mph S | 18% |
| Friday Night | 69°F | Clear | 5 mph S | 6% |
| Saturday | 90°F | Sunny | 5 to 10 mph S | 3% |
| Saturday Night | 73°F | Mostly Clear | 10 to 15 mph S | 1% |
| Sunday | 92°F | Mostly Sunny | 15 mph S | 2% |
| Sunday Night | 74°F | Mostly Clear | 15 mph S | 4% |
| Monday | 93°F | Mostly Sunny | 15 mph SW | 4% |
| Monday Night | 74°F | Partly Cloudy | 15 mph S | 8% |
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 Aug 4, 2026.