Welton, IA Weather & Growing Conditions
Today
81°F
Occasional Showers And Thunderstorms then Chance Showers And Thunderstorms
Occasional showers and thunderstorms before 11am, then a chance of showers and thunderstorms between 11am and 1pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Occasional Showers And Thunderstorms then Chance Showers And Thunderstorms | 10 mph S | 76% |
| Tonight | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph NW | 80% |
| Sunday | 70°F | Rain Showers Likely | 10 mph NE | 66% |
| Sunday Night | 56°F | Chance Rain Showers | 10 mph NE | 38% |
| Monday | 65°F | Chance Rain Showers | 10 mph NE | 52% |
| Monday Night | 51°F | Chance Rain Showers | 5 to 10 mph NE | 44% |
| Tuesday | 63°F | Slight Chance Rain Showers | 5 to 10 mph NE | 21% |
| Tuesday Night | 48°F | Partly Cloudy | 5 mph NE | 6% |
| Wednesday | 67°F | Mostly Sunny | 5 mph NE | 2% |
| Wednesday Night | 51°F | Partly Cloudy | 0 to 5 mph NE | 1% |
| Thursday | 68°F | Mostly Sunny | 0 to 5 mph NE | 6% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 6% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph NE | 5% |
| Friday Night | 53°F | Partly Cloudy | 0 to 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Welton, IA
Last spring frost
Apr 25
First fall frost
Oct 14
Growing season
171 days
Hardiness zone
5b
Explore more for Welton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Maquoketa, Ia (12.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.