Center Junction, IA Weather & Growing Conditions
Today
83°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Partly sunny. High near 83, with temperatures falling to around 81 in the afternoon. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 33% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph N | 86% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 69% |
| Wednesday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 44% |
| Thursday | 79°F | Slight Chance Rain Showers then Mostly Sunny | 0 mph | 24% |
| Thursday Night | 59°F | Mostly Clear | 0 mph | 3% |
| Friday | 81°F | Sunny | 0 to 5 mph SE | 4% |
| Friday Night | 64°F | Mostly Clear | 0 to 5 mph S | 8% |
| Saturday | 85°F | Mostly Sunny | 5 mph S | 10% |
| Saturday Night | 69°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph S | 24% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 mph S | 40% |
| Monday | 85°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 40% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph E | 39% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Center Junction, IA
Last spring frost
May 1
First fall frost
Oct 4
Growing season
154 days
Hardiness zone
5a
Explore more for Center Junction, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Anamosa 1 Wnw, Ia (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.