Harman US

Weldon, IA Weather & Growing Conditions

This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Partly sunny, with a high near 84. Southwest wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 84°F Slight Chance Showers And Thunderstorms 9 mph SW 15%
Tonight 63°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph N 71%
Sunday 66°F Chance Showers And Thunderstorms 7 to 12 mph N 47%
Sunday Night 57°F Showers And Thunderstorms Likely 12 mph NE 64%
Monday 59°F Rain Showers 12 mph NE 76%
Monday Night 52°F Showers And Thunderstorms Likely 10 mph NNE 73%
Tuesday 58°F Mostly Cloudy 9 mph NE 11%
Tuesday Night 47°F Mostly Cloudy 3 to 7 mph NE 2%
Wednesday 61°F Mostly Sunny 5 mph NE 0%
Wednesday Night 51°F Partly Cloudy 3 mph E 7%
Thursday 65°F Slight Chance Rain Showers 3 mph SE 18%
Thursday Night 57°F Slight Chance Rain Showers 2 mph ESE 24%
Friday 68°F Slight Chance Rain Showers 5 mph E 24%
Friday Night 58°F Mostly Cloudy then Slight Chance Rain Showers 3 mph E 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Weldon, IA

Last spring frost
Apr 29
First fall frost
Oct 9
Growing season
162 days
Hardiness zone
5b

Explore more for Weldon, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Osceola, Ia (9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.