Harman US

Gray, IA Weather & Growing Conditions

This Afternoon
74°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 72 in the afternoon. North wind around 8 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Chance Showers And Thunderstorms 8 mph N 25%
Tonight 59°F Chance Showers And Thunderstorms 9 mph NNE 32%
Sunday 64°F Chance Drizzle 12 mph NNE 42%
Sunday Night 55°F Rain Showers 10 mph NE 75%
Monday 60°F Rain Showers 10 mph NE 75%
Monday Night 50°F Chance Rain Showers 3 to 8 mph ENE 46%
Tuesday 60°F Partly Sunny 3 to 7 mph ENE 6%
Tuesday Night 45°F Partly Cloudy 1 to 5 mph E 1%
Wednesday 64°F Mostly Sunny 1 to 5 mph ESE 1%
Wednesday Night 51°F Partly Cloudy then Slight Chance Rain Showers 3 mph SE 15%
Thursday 66°F Slight Chance Rain Showers 1 to 6 mph SE 22%
Thursday Night 55°F Mostly Cloudy 3 mph SE 13%
Friday 67°F Partly Sunny 2 to 7 mph SE 13%
Friday Night 56°F Mostly Cloudy then Slight Chance Rain Showers 5 mph SE 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Gray, IA

Last spring frost
May 2
First fall frost
Oct 3
Growing season
154 days
Hardiness zone
5a

Explore more for Gray, IA: full frost dates · planting calendar · Iowa frost dates

Climate data from the nearest NOAA station, Audubon, Ia (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.