Haddam, KS Weather & Growing Conditions
Tonight
40°F
Slight Chance Drizzle then Mostly Cloudy
A slight chance of drizzle before 8pm. Mostly cloudy, with a low around 40. Northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 40°F | Slight Chance Drizzle then Mostly Cloudy | 10 to 15 mph NW | 16% |
| Wednesday | 54°F | Mostly Sunny | 5 to 15 mph W | 0% |
| Wednesday Night | 37°F | Mostly Clear | 5 mph W | 8% |
| Thursday | 53°F | Slight Chance Rain Showers then Partly Sunny | 5 to 10 mph NW | 15% |
| Thursday Night | 35°F | Partly Cloudy | 5 mph N | 0% |
| Friday | 54°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Friday Night | 35°F | Mostly Cloudy | 0 mph | 0% |
| Saturday | 61°F | Mostly Sunny | 0 to 5 mph W | 3% |
| Saturday Night | 38°F | Mostly Clear | 0 to 5 mph W | 5% |
| Sunday | 65°F | Sunny | 5 mph W | 1% |
| Sunday Night | 41°F | Clear | 5 mph S | 0% |
| Monday | 67°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 mph N | 0% |
| Tuesday | 66°F | Mostly Sunny | 5 to 10 mph NE | 1% |
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 Nov 4, 2026.