Fairbank, IA Weather & Growing Conditions
Tonight
64°F
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before midnight, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 64. Southeast wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 to 15 mph SE | 79% |
| Saturday | 77°F | Showers And Thunderstorms Likely | 12 mph S | 64% |
| Saturday Night | 59°F | Chance Showers And Thunderstorms | 9 to 14 mph N | 46% |
| Sunday | 66°F | Chance Rain Showers | 14 to 17 mph NE | 47% |
| Sunday Night | 54°F | Slight Chance Rain Showers | 16 mph NE | 20% |
| Monday | 61°F | Chance Rain Showers | 16 mph NE | 51% |
| Monday Night | 48°F | Chance Rain Showers | 10 to 16 mph NE | 51% |
| Tuesday | 60°F | Chance Rain Showers | 9 to 13 mph NE | 34% |
| Tuesday Night | 46°F | Partly Cloudy | 8 mph NE | 3% |
| Wednesday | 64°F | Mostly Sunny | 7 mph E | 0% |
| Wednesday Night | 50°F | Partly Cloudy | 5 mph E | 3% |
| Thursday | 67°F | Mostly Sunny | 5 mph SE | 10% |
| Thursday Night | 52°F | Partly Cloudy | 3 mph E | 7% |
| Friday | 68°F | Mostly Sunny | 6 mph E | 6% |
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 Sep 19, 2026.