Harman US

Bellevue, IA Weather & Growing Conditions

Overnight
63°F
Patchy Fog
Patchy fog and occasional showers and thunderstorms. Mostly cloudy. Low around 63, with temperatures rising to around 65 overnight. East wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 63°F Patchy Fog 5 mph E 81%
Saturday 78°F Patchy Fog 5 to 10 mph SE 97%
Saturday Night 61°F Showers And Thunderstorms 5 to 10 mph NE 83%
Sunday 68°F Chance Rain Showers 10 mph NE 52%
Sunday Night 55°F Chance Rain Showers 10 to 15 mph NE 34%
Monday 64°F Chance Rain Showers 10 mph NE 41%
Monday Night 50°F Chance Rain Showers 5 to 10 mph NE 29%
Tuesday 63°F Slight Chance Rain Showers then Partly Sunny 10 mph NE 24%
Tuesday Night 47°F Partly Cloudy 5 to 10 mph NE 4%
Wednesday 66°F Mostly Sunny 5 to 10 mph NE 2%
Wednesday Night 50°F Partly Cloudy 0 to 5 mph NE 1%
Thursday 67°F Mostly Sunny 0 to 5 mph NE 6%
Thursday Night 52°F Partly Cloudy 0 to 5 mph NE 5%
Friday 70°F Mostly Sunny 0 to 5 mph NE 4%

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

Growing snapshot for Bellevue, IA

Last spring frost
Apr 25
First fall frost
Oct 16
Growing season
172 days
Hardiness zone
5a

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

Climate data from the nearest NOAA station, Bellevue L&D 12, Ia (3.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.