Fremont, IA Weather & Growing Conditions
This Afternoon
85°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 82 in the afternoon. South southwest wind around 9 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 |
|---|---|---|---|---|
| This Afternoon | 85°F | Slight Chance Showers And Thunderstorms | 9 mph SSW | 20% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 82% |
| Sunday | 68°F | Chance Showers And Thunderstorms | 7 to 13 mph NNE | 54% |
| Sunday Night | 58°F | Rain Showers Likely | 13 mph NE | 64% |
| Monday | 61°F | Rain Showers | 13 mph ENE | 78% |
| Monday Night | 53°F | Rain Showers Likely | 12 mph NE | 65% |
| Tuesday | 61°F | Slight Chance Rain Showers | 9 mph NE | 20% |
| Tuesday Night | 49°F | Partly Cloudy | 5 to 8 mph NE | 6% |
| Wednesday | 63°F | Mostly Sunny | 6 mph NE | 1% |
| Wednesday Night | 52°F | Partly Cloudy | 5 mph ENE | 0% |
| Thursday | 67°F | Partly Sunny | 3 mph ESE | 10% |
| Thursday Night | 57°F | Slight Chance Rain Showers | 2 mph E | 21% |
| Friday | 70°F | Slight Chance Rain Showers | 5 mph E | 21% |
| Friday Night | 58°F | Mostly Cloudy | 3 mph E | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fremont, IA
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
172 days
Hardiness zone
5b
Explore more for Fremont, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Ottumwa Industrial Ap, Ia (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.