Fairport, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Fairport, a community in Rock Island County, Iowa.
Overnight
62°F
Mostly Clear
Mostly clear. Low around 62, with temperatures rising to around 64 overnight. South wind around 5 mph.
7-day forecast for Fairport
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Mostly Clear | 5 mph S | 0% |
| Tuesday | 86°F | Mostly Sunny | 5 to 10 mph SW | 12% |
| Tuesday Night | 68°F | Showers And Thunderstorms Likely | 5 mph NE | 70% |
| Wednesday | 79°F | Showers And Thunderstorms Likely | 5 mph NE | 76% |
| Wednesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 72% |
| Thursday | 81°F | Chance Rain Showers then Mostly Sunny | 0 to 5 mph NE | 43% |
| Thursday Night | 63°F | Mostly Clear | 0 mph | 6% |
| Friday | 83°F | Mostly Sunny | 0 to 5 mph S | 5% |
| Friday Night | 66°F | Mostly Clear | 0 mph | 12% |
| Saturday | 86°F | Sunny | 0 to 5 mph S | 10% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 mph S | 15% |
| Sunday | 88°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph S | 15% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 31% |
| Monday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 31% |
Forecast source: National Weather Service (api.weather.gov) for Fairport (41.440, -90.924). Updated through the day.
Growing snapshot for Fairport
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
5b
More local growing data for Fairport: nearby ZIP 61259 weather · frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Illinois City Dam 16, Il (5.2 mi from Fairport). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.