Carson, IA Weather & Growing Conditions
Overnight
67°F
Mostly Cloudy
Mostly cloudy, with a low around 67. South southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 67°F | Mostly Cloudy | 3 mph SSW | 6% |
| Tuesday | 81°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 13 mph NNE | 46% |
| Tuesday Night | 62°F | Patchy Smoke | 8 to 14 mph NNE | 90% |
| Wednesday | 73°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 mph ENE | 75% |
| Wednesday Night | 57°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 to 8 mph ENE | 18% |
| Thursday | 81°F | Sunny | 2 to 6 mph E | 2% |
| Thursday Night | 63°F | Mostly Clear | 5 mph SE | 6% |
| Friday | 85°F | Sunny | 5 to 10 mph S | 6% |
| Friday Night | 68°F | Mostly Clear | 8 mph S | 6% |
| Saturday | 89°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 72°F | Mostly Clear | 12 to 15 mph S | 10% |
| Sunday | 91°F | Mostly Sunny | 10 to 15 mph SSE | 8% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms | 15 mph SSE | 24% |
| Monday | 91°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 13 to 17 mph S | 17% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Carson, IA
Last spring frost
Apr 23
First fall frost
Oct 14
Growing season
174 days
Hardiness zone
5b
Explore more for Carson, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Oakland, Ia (5.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.