Garner, IA Weather & Growing Conditions
Today
74°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 72 in the afternoon. North northwest wind 7 to 12 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 74°F | Showers And Thunderstorms | 7 to 12 mph NNW | 77% |
| Tonight | 55°F | Chance Showers And Thunderstorms | 2 to 7 mph NNW | 53% |
| Wednesday | 74°F | Mostly Sunny | 5 mph NNE | 2% |
| Wednesday Night | 53°F | Mostly Clear | 2 mph SE | 1% |
| Thursday | 79°F | Sunny | 1 to 6 mph S | 1% |
| Thursday Night | 59°F | Mostly Clear | 7 mph S | 3% |
| Friday | 82°F | Sunny | 5 to 13 mph S | 9% |
| Friday Night | 64°F | Chance Showers And Thunderstorms | 7 to 12 mph S | 25% |
| Saturday | 85°F | Sunny | 6 to 14 mph S | 14% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 10 to 14 mph WSW | 32% |
| Sunday | 85°F | Chance Showers And Thunderstorms then Mostly Sunny | 12 mph SE | 32% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms | 7 to 10 mph SE | 34% |
| Monday | 84°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 13 mph E | 34% |
| Monday Night | 66°F | Slight Chance Showers And Thunderstorms | 9 to 13 mph ENE | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Garner, IA
Last spring frost
Apr 29
First fall frost
Oct 7
Growing season
161 days
Hardiness zone
5a
Explore more for Garner, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Britt 3E, Ia (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.