Parkersburg, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parkersburg, a city in Butler County, Iowa.
Today
78°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 75 in the afternoon. West northwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Parkersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Showers And Thunderstorms | 9 mph WNW | 84% |
| Tonight | 59°F | Showers And Thunderstorms Likely | 3 to 8 mph N | 66% |
| Wednesday | 74°F | Chance Showers And Thunderstorms then Partly Sunny | 5 mph NNE | 29% |
| Wednesday Night | 54°F | Mostly Clear | 3 mph N | 9% |
| Thursday | 79°F | Sunny | 0 to 3 mph ESE | 1% |
| Thursday Night | 59°F | Mostly Clear | 3 mph S | 0% |
| Friday | 82°F | Sunny | 2 to 10 mph S | 8% |
| Friday Night | 65°F | Mostly Clear | 5 to 8 mph S | 12% |
| Saturday | 85°F | Sunny | 5 to 9 mph S | 11% |
| Saturday Night | 70°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 9 to 13 mph SSW | 21% |
| Sunday | 86°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 mph S | 21% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 6 to 9 mph SSE | 34% |
| Monday | 85°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 12 mph SSE | 34% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 8 to 12 mph E | 35% |
Forecast source: National Weather Service (api.weather.gov) for Parkersburg (42.574, -92.778). Updated through the day.
Growing snapshot for Parkersburg
Last spring frost
Apr 27
First fall frost
Oct 8
Growing season
165 days
Hardiness zone
5a
More local growing data for Parkersburg: nearby ZIP 50665 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Allison, Ia (12 mi from Parkersburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.