Fenton, IA Weather & Growing Conditions
Overnight
42°F
Rain Showers Likely
Rain showers likely. Cloudy, with a low around 42. Northwest wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 42°F | Rain Showers Likely | 16 mph NW | 68% |
| Wednesday | 48°F | Rain Showers Likely | 18 mph WNW | 57% |
| Wednesday Night | 40°F | Chance Rain Showers | 14 to 17 mph WNW | 54% |
| Thursday | 47°F | Chance Rain Showers then Cloudy | 13 to 17 mph NNW | 28% |
| Thursday Night | 33°F | Mostly Cloudy | 6 to 12 mph N | 7% |
| Friday | 46°F | Mostly Sunny | 2 to 6 mph NNE | 0% |
| Friday Night | 27°F | Partly Cloudy | 3 mph ESE | 0% |
| Saturday | 50°F | Mostly Sunny | 3 to 8 mph SW | 0% |
| Saturday Night | 33°F | Mostly Clear | 7 mph W | 1% |
| Sunday | 55°F | Sunny | 8 mph W | 0% |
| Sunday Night | 35°F | Mostly Clear | 8 mph SW | 0% |
| Monday | 61°F | Sunny | 8 to 12 mph WSW | 0% |
| Monday Night | 37°F | Mostly Clear | 7 mph WNW | 0% |
| Tuesday | 58°F | Mostly Sunny | 6 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fenton, IA
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
160 days
Hardiness zone
5a
Explore more for Fenton, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Algona, Ia (15.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.