Packwood, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Packwood, a city in Jefferson County, Iowa.
Tonight
49°F
Slight Chance Rain Showers
A slight chance of rain showers before 4am. Mostly cloudy, with a low around 49. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Packwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Slight Chance Rain Showers | 10 to 15 mph SW | 17% |
| Wednesday | 54°F | Slight Chance Rain Showers | 15 mph W | 18% |
| Wednesday Night | 44°F | Mostly Cloudy | 10 to 15 mph W | 6% |
| Thursday | 53°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph W | 29% |
| Thursday Night | 42°F | Chance Rain Showers then Mostly Cloudy | 10 mph NW | 32% |
| Friday | 52°F | Partly Sunny | 5 to 10 mph N | 10% |
| Friday Night | 35°F | Mostly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 54°F | Partly Sunny | 0 to 5 mph W | 1% |
| Saturday Night | 36°F | Mostly Clear | 0 to 5 mph W | 3% |
| Sunday | 60°F | Sunny | 5 to 10 mph W | 7% |
| Sunday Night | 37°F | Mostly Clear | 5 mph SW | 2% |
| Monday | 64°F | Sunny | 5 to 10 mph SW | 1% |
| Monday Night | 41°F | Mostly Clear | 5 mph W | 0% |
| Tuesday | 64°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Packwood (41.133, -92.083). Updated through the day.
Growing snapshot for Packwood
Last spring frost
Apr 27
First fall frost
Oct 12
Growing season
168 days
Hardiness zone
5b
More local growing data for Packwood: nearby ZIP 52580 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Fairfield, Ia (9.1 mi from Packwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.