Gray, IA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Gray, a city in Audubon County, Iowa.
Overnight
66°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Southwest wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Gray
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 16% |
| Tuesday | 78°F | Chance Showers And Thunderstorms | 5 to 10 mph NW | 39% |
| Tuesday Night | 59°F | Showers And Thunderstorms | 2 to 10 mph NNE | 82% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 3 to 7 mph ENE | 31% |
| Wednesday Night | 54°F | Mostly Clear | 0 to 5 mph ESE | 5% |
| Thursday | 81°F | Sunny | 0 to 6 mph ESE | 1% |
| Thursday Night | 61°F | Mostly Clear | 5 mph SSE | 3% |
| Friday | 85°F | Sunny | 2 to 9 mph S | 3% |
| Friday Night | 66°F | Mostly Clear | 7 mph S | 9% |
| Saturday | 90°F | Sunny | 3 to 13 mph S | 5% |
| Saturday Night | 70°F | Mostly Clear | 13 mph S | 13% |
| Sunday | 90°F | Mostly Sunny | 13 mph SSE | 13% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 13 mph SSE | 29% |
| Monday | 90°F | Chance Showers And Thunderstorms then Mostly Sunny | 14 mph S | 29% |
Forecast source: National Weather Service (api.weather.gov) for Gray (41.842, -94.986). Updated through the day.
Growing snapshot for Gray
Last spring frost
May 2
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
5a
More local growing data for Gray: nearby ZIP 50110 weather · frost dates · planting calendar · Iowa frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Audubon, Ia (10 mi from Gray). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.