Wellsburg, IA Weather & Growing Conditions
Tonight
66°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 1am, then patchy fog and showers and thunderstorms likely. Cloudy. Low around 66, with temperatures rising to around 68 overnight. South southeast wind 8 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 66°F | Patchy Fog | 8 to 12 mph SSE | 73% |
| Saturday | 78°F | Showers And Thunderstorms Likely | 8 mph SW | 57% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 12 mph N | 30% |
| Sunday | 66°F | Chance Rain Showers | 12 to 15 mph NE | 49% |
| Sunday Night | 53°F | Chance Rain Showers | 14 mph ENE | 31% |
| Monday | 61°F | Rain Showers Likely | 14 mph ENE | 56% |
| Monday Night | 48°F | Rain Showers Likely | 8 to 13 mph NE | 56% |
| Tuesday | 60°F | Chance Rain Showers then Partly Sunny | 9 mph ENE | 25% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph ENE | 4% |
| Wednesday | 64°F | Sunny | 5 mph ENE | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 2 mph ESE | 4% |
| Thursday | 67°F | Partly Sunny | 2 mph SE | 14% |
| Thursday Night | 52°F | Mostly Cloudy | 2 mph SE | 9% |
| Friday | 68°F | Mostly Sunny | 1 to 5 mph E | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Wellsburg, IA
Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
160 days
Hardiness zone
5a
Explore more for Wellsburg, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Grundy Ctr, Ia (9.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.