Hartford, KS Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hartford, a city in Lyon County, Kansas.
Today
93°F
Mostly Sunny
Mostly sunny, with a high near 93. Southeast wind 5 to 10 mph.
7-day forecast for Hartford
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Mostly Sunny | 5 to 10 mph SE | 13% |
| Tonight | 72°F | Partly Cloudy | 5 to 10 mph SE | 12% |
| Wednesday | 90°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
| Wednesday Night | 67°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph NE | 59% |
| Thursday | 86°F | Chance Showers And Thunderstorms then Partly Sunny | 5 mph NE | 38% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 62% |
| Friday | 89°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph S | 62% |
| Friday Night | 70°F | Mostly Clear | 5 mph S | 9% |
| Saturday | 91°F | Sunny | 5 to 10 mph S | 9% |
| Saturday Night | 73°F | Clear | 10 mph S | 3% |
| Sunday | 92°F | Sunny | 10 to 15 mph S | 1% |
| Sunday Night | 73°F | Clear | 10 to 15 mph S | 1% |
| Monday | 93°F | Sunny | 15 mph S | 0% |
| Monday Night | 75°F | Mostly Clear | 10 to 15 mph S | 0% |
Forecast source: National Weather Service (api.weather.gov) for Hartford (38.308, -95.957). Updated through the day.
Growing snapshot for Hartford
Last spring frost
Apr 12
First fall frost
Oct 23
Growing season
193 days
Hardiness zone
6b
More local growing data for Hartford: nearby ZIP 66864 weather · frost dates · planting calendar · Kansas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Emporia Muni Ap, Ks (11.4 mi from Hartford). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.