Centralia, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Centralia, a city in Dubuque County, Iowa.
Today
81°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1pm. Partly sunny. High near 81, with temperatures falling to around 79 in the afternoon. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
7-day forecast for Centralia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 5 mph NW | 78% |
| Wednesday | 74°F | Showers And Thunderstorms Likely | 5 mph N | 62% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 31% |
| Thursday | 78°F | Slight Chance Rain Showers then Sunny | 0 to 5 mph NE | 21% |
| Thursday Night | 60°F | Mostly Clear | 0 mph | 2% |
| Friday | 81°F | Sunny | 0 to 5 mph S | 3% |
| Friday Night | 65°F | Mostly Clear | 5 mph S | 8% |
| Saturday | 84°F | Mostly Sunny | 5 to 10 mph SW | 8% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 10 mph S | 26% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 10 to 15 mph S | 26% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 10 mph S | 43% |
| Monday | 84°F | Chance Showers And Thunderstorms | 10 mph S | 43% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 10 mph NE | 38% |
Forecast source: National Weather Service (api.weather.gov) for Centralia (42.472, -90.836). Updated through the day.
Growing snapshot for Centralia
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5a
More local growing data for Centralia: nearby ZIP 52068 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Asbury
Balltown
Bankston
Bernard
Dubuque
Durango
Epworth
Farley
Graf
Holy Cross
Luxemburg
New Vienna
Peosta
Rickardsville
Sageville
Sherrill
Worthington
Climate data from the nearest NOAA station, Dubuque Rgnl Ap, Ia (5.8 mi from Centralia). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.