Haddam, KS Weather & Growing Conditions
Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between 3pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. West wind 5 to 10 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 24% |
| Tonight | 63°F | Chance Showers And Thunderstorms | 10 mph NE | 53% |
| Sunday | 69°F | Chance Rain Showers | 10 mph NE | 34% |
| Sunday Night | 59°F | Chance Rain Showers | 5 to 10 mph N | 30% |
| Monday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Monday Night | 52°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Tuesday | 64°F | Partly Sunny | 5 mph NE | 1% |
| Tuesday Night | 50°F | Partly Cloudy | 5 mph E | 1% |
| Wednesday | 67°F | Partly Sunny | 0 to 5 mph SE | 5% |
| Wednesday Night | 55°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Thursday | 68°F | Chance Showers And Thunderstorms | 5 mph SE | 41% |
| Thursday Night | 59°F | Slight Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Friday | 69°F | Chance Showers And Thunderstorms | 5 mph SE | 31% |
| Friday Night | 60°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph SE | 23% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Haddam, KS
Last spring frost
Apr 24
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
6a
Explore more for Haddam, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Washington, Ks (12.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.