Fairbank, IA Weather & Growing Conditions
Overnight
49°F
Chance Rain Showers
A chance of rain showers. Cloudy. Low around 49, with temperatures rising to around 52 overnight. West wind around 13 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 49°F | Chance Rain Showers | 13 mph W | 28% |
| Wednesday | 52°F | Rain Showers Likely | 14 to 18 mph W | 56% |
| Wednesday Night | 44°F | Chance Rain Showers | 16 mph W | 54% |
| Thursday | 51°F | Chance Rain Showers | 15 mph NW | 54% |
| Thursday Night | 37°F | Mostly Cloudy | 9 to 13 mph N | 12% |
| Friday | 47°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Friday Night | 28°F | Mostly Clear | 0 to 3 mph N | 0% |
| Saturday | 50°F | Sunny | 0 to 7 mph W | 1% |
| Saturday Night | 34°F | Mostly Clear | 6 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 9 mph W | 3% |
| Sunday Night | 36°F | Clear | 6 mph SW | 0% |
| Monday | 60°F | Sunny | 5 to 12 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 5 to 8 mph W | 0% |
| Tuesday | 59°F | Sunny | 5 mph NW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairbank, IA
Last spring frost
Apr 30
First fall frost
Oct 9
Growing season
163 days
Hardiness zone
5a
Explore more for Fairbank, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Oelwein 2 S, Ia (8.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.