Agency, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Agency, a city in Wapello County, Iowa.
Today
89°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southwest wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Agency
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 22% |
| Tonight | 66°F | Showers And Thunderstorms Likely | 7 mph NNE | 70% |
| Wednesday | 78°F | Showers And Thunderstorms Likely | 7 mph NNE | 92% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 3 to 8 mph NNE | 67% |
| Thursday | 82°F | Chance Showers And Thunderstorms then Mostly Sunny | 3 mph NE | 48% |
| Thursday Night | 62°F | Mostly Clear | 2 mph E | 2% |
| Friday | 85°F | Sunny | 5 mph SSE | 8% |
| Friday Night | 66°F | Mostly Clear | 5 mph SSE | 14% |
| Saturday | 89°F | Sunny | 3 to 7 mph SSW | 14% |
| Saturday Night | 71°F | Mostly Clear | 10 mph SSW | 10% |
| Sunday | 91°F | Sunny | 9 to 13 mph SSW | 10% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 8 to 12 mph S | 24% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 9 to 14 mph SSW | 24% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 13 mph S | 27% |
Forecast source: National Weather Service (api.weather.gov) for Agency (40.997, -92.307). Updated through the day.
Growing snapshot for Agency
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
More local growing data for Agency: nearby ZIP 52530 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ottumwa Industrial Ap, Ia (11.4 mi from Agency). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.