Webb, IA Weather & Growing Conditions
Today
70°F
Patchy Fog
Patchy fog and a slight chance of rain showers before 1pm. Cloudy. High near 70, with temperatures falling to around 67 in the afternoon. North wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Patchy Fog | 5 to 10 mph N | 24% |
| Tonight | 56°F | Slight Chance Rain Showers then Patchy Fog | 10 to 15 mph NNE | 16% |
| Sunday | 66°F | Cloudy then Slight Chance Rain Showers | 15 mph NE | 17% |
| Sunday Night | 52°F | Chance Rain Showers | 10 to 15 mph ENE | 52% |
| Monday | 60°F | Chance Rain Showers | 10 mph ENE | 53% |
| Monday Night | 47°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph ENE | 37% |
| Tuesday | 61°F | Mostly Sunny | 5 mph E | 9% |
| Tuesday Night | 43°F | Partly Cloudy | 0 to 5 mph ESE | 1% |
| Wednesday | 65°F | Mostly Sunny | 0 to 5 mph SE | 2% |
| Wednesday Night | 48°F | Partly Cloudy then Slight Chance Rain Showers | 5 mph SE | 17% |
| Thursday | 67°F | Slight Chance Rain Showers | 5 mph SE | 18% |
| Thursday Night | 52°F | Mostly Cloudy | 5 mph SE | 13% |
| Friday | 69°F | Partly Sunny | 5 mph SE | 13% |
| Friday Night | 53°F | Mostly Cloudy | 5 mph SE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Webb, IA
Last spring frost
Apr 30
First fall frost
Oct 5
Growing season
159 days
Hardiness zone
5a
Explore more for Webb, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Sioux Rapids 4 E, Ia (5.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.