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
Patchy Fog
Patchy fog and showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 78, with temperatures falling to around 74 in the afternoon. West southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Parkersburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Patchy Fog | 5 to 9 mph WSW | 58% |
| Tonight | 59°F | Chance Showers And Thunderstorms | 8 to 12 mph N | 32% |
| Sunday | 66°F | Chance Rain Showers then Chance Drizzle | 12 to 15 mph NE | 35% |
| Sunday Night | 53°F | Chance Rain Showers | 13 mph ENE | 37% |
| Monday | 62°F | Chance Rain Showers | 14 mph ENE | 43% |
| Monday Night | 48°F | Chance Rain Showers | 6 to 12 mph NE | 43% |
| Tuesday | 61°F | Partly Sunny | 6 to 9 mph ENE | 13% |
| Tuesday Night | 44°F | Partly Cloudy | 2 to 7 mph ENE | 2% |
| Wednesday | 65°F | Sunny | 2 to 6 mph E | 1% |
| Wednesday Night | 49°F | Partly Cloudy | 3 mph E | 5% |
| Thursday | 66°F | Partly Sunny | 1 to 5 mph E | 10% |
| Thursday Night | 52°F | Mostly Cloudy | 2 mph E | 6% |
| Friday | 69°F | Mostly Sunny | 1 to 6 mph ESE | 4% |
| Friday Night | 53°F | Mostly Cloudy | 5 mph ESE | 9% |
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 Sep 19, 2026.