Waukon, IA Weather & Growing Conditions
Overnight
64°F
Mostly Cloudy
Mostly cloudy. Low around 64, with temperatures rising to around 66 overnight. South wind around 8 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Mostly Cloudy | 8 mph S | 0% |
| Tuesday | 76°F | Chance Showers And Thunderstorms | 5 to 9 mph W | 45% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 5 mph NW | 65% |
| Wednesday | 74°F | Partly Sunny | 3 mph N | 14% |
| Wednesday Night | 53°F | Mostly Clear | 1 mph W | 1% |
| Thursday | 78°F | Sunny | 1 mph SW | 1% |
| Thursday Night | 58°F | Mostly Clear | 3 mph S | 0% |
| Friday | 81°F | Sunny | 3 to 7 mph S | 5% |
| Friday Night | 63°F | Mostly Clear | 6 mph S | 12% |
| Saturday | 82°F | Mostly Sunny | 6 mph SW | 9% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 28% |
| Sunday | 83°F | Chance Showers And Thunderstorms | 7 mph SW | 28% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 41% |
| Monday | 82°F | Chance Rain Showers | 6 mph S | 41% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Waukon, IA
Last spring frost
May 2
First fall frost
Oct 11
Growing season
161 days
Hardiness zone
5a
Explore more for Waukon, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Waukon, Ia (0.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.