Gibson, IA Weather & Growing Conditions
Today
84°F
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 84. West wind 5 to 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph W | 36% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 87% |
| Wednesday | 76°F | Showers And Thunderstorms | 5 mph NE | 78% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 5 mph NE | 47% |
| Thursday | 81°F | Slight Chance Rain Showers then Sunny | 5 mph NE | 19% |
| Thursday Night | 60°F | Mostly Clear | 0 to 5 mph E | 2% |
| Friday | 84°F | Sunny | 0 to 5 mph SE | 5% |
| Friday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 mph S | 16% |
| Saturday | 88°F | Sunny then Slight Chance Rain Showers | 5 mph S | 15% |
| Saturday Night | 70°F | Slight Chance Rain Showers then Mostly Clear | 10 mph S | 15% |
| Sunday | 89°F | Sunny | 10 mph S | 13% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 10 mph S | 33% |
| Monday | 89°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 33% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph S | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Gibson, IA
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
172 days
Hardiness zone
5b
Explore more for Gibson, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Sigourney, Ia (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.