Wellman, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellman, a city in Washington County, Iowa.
Today
82°F
Patchy Fog
Patchy fog and occasional showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 5 to 10 mph. Chance of precipitation is 90%.
7-day forecast for Wellman
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Patchy Fog | 5 to 10 mph S | 89% |
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NW | 86% |
| Sunday | 69°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 73% |
| Sunday Night | 57°F | Rain Showers Likely | 15 mph NE | 60% |
| Monday | 63°F | Rain Showers Likely | 15 mph NE | 60% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Tuesday | 61°F | Chance Rain Showers | 10 to 15 mph NE | 30% |
| Tuesday Night | 47°F | Partly Cloudy | 5 to 10 mph NE | 5% |
| Wednesday | 66°F | Sunny | 5 to 10 mph NE | 0% |
| Wednesday Night | 51°F | Partly Cloudy | 5 mph NE | 1% |
| Thursday | 67°F | Partly Sunny | 5 mph NE | 6% |
| Thursday Night | 54°F | Partly Cloudy | 5 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 5 mph E | 6% |
| Friday Night | 55°F | Partly Cloudy | 5 mph E | 8% |
Forecast source: National Weather Service (api.weather.gov) for Wellman (41.469, -91.835). Updated through the day.
Growing snapshot for Wellman
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
165 days
Hardiness zone
5b
More local growing data for Wellman: nearby ZIP 52356 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Washington, Ia (15.1 mi from Wellman). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.