Logan, IA Weather & Growing Conditions
Today
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 76, with temperatures falling to around 74 in the afternoon. North wind 6 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Chance Showers And Thunderstorms | 6 to 12 mph N | 44% |
| Tonight | 60°F | Chance Showers And Thunderstorms then Patchy Smoke | 3 to 10 mph NNE | 82% |
| Wednesday | 72°F | Patchy Smoke | 7 mph ENE | 48% |
| Wednesday Night | 55°F | Mostly Clear | 1 to 5 mph ESE | 2% |
| Thursday | 79°F | Sunny | 1 to 5 mph ESE | 1% |
| Thursday Night | 63°F | Mostly Clear | 5 mph SSE | 4% |
| Friday | 84°F | Sunny | 5 to 9 mph S | 4% |
| Friday Night | 68°F | Mostly Clear | 7 mph S | 7% |
| Saturday | 89°F | Sunny | 5 to 14 mph S | 3% |
| Saturday Night | 71°F | Mostly Clear | 10 to 14 mph S | 10% |
| Sunday | 90°F | Mostly Sunny | 9 to 13 mph SSE | 7% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 10 to 14 mph SSE | 24% |
| Monday | 90°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 10 to 14 mph S | 20% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 to 15 mph SE | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Logan, IA
Last spring frost
Apr 29
First fall frost
Oct 8
Growing season
162 days
Hardiness zone
5b
Explore more for Logan, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Logan, Ia (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.