Wellsburg, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Wellsburg, a city in Grundy County, Iowa.
This Afternoon
66°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Cloudy. High near 66, with temperatures falling to around 62 in the afternoon. Northwest wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Wellsburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 66°F | Showers And Thunderstorms Likely | 7 mph NW | 64% |
| Tonight | 46°F | Showers And Thunderstorms Likely | 7 to 12 mph NW | 68% |
| Wednesday | 52°F | Chance Rain Showers | 12 to 18 mph W | 42% |
| Wednesday Night | 42°F | Rain Showers Likely | 10 to 15 mph WSW | 60% |
| Thursday | 51°F | Rain Showers Likely | 12 mph NW | 66% |
| Thursday Night | 38°F | Slight Chance Rain Showers then Mostly Cloudy | 7 to 10 mph N | 17% |
| Friday | 50°F | Partly Sunny | 3 to 8 mph N | 3% |
| Friday Night | 31°F | Partly Cloudy | 2 mph NNE | 1% |
| Saturday | 54°F | Mostly Sunny | 0 to 5 mph W | 2% |
| Saturday Night | 35°F | Mostly Clear | 5 mph W | 4% |
| Sunday | 59°F | Sunny | 7 mph WNW | 6% |
| Sunday Night | 37°F | Mostly Clear | 6 mph SW | 2% |
| Monday | 63°F | Sunny | 6 to 12 mph WSW | 0% |
| Monday Night | 40°F | Mostly Clear | 6 mph WNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Wellsburg (42.434, -92.927). Updated through the day.
Growing snapshot for Wellsburg
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a
More local growing data for Wellsburg: nearby ZIP 50680 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Grundy Ctr, Ia (9.8 mi from Wellsburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.