Clemons, IA Weather & Growing Conditions
Tonight
67°F
Patchy Fog
Patchy fog and a chance of showers and thunderstorms before 2am, then showers and thunderstorms likely between 2am and 3am, then a chance of showers and thunderstorms between 3am and 4am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 67. South southeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Patchy Fog | 6 to 9 mph SSE | 62% |
| Saturday | 79°F | Chance Showers And Thunderstorms | 8 mph WSW | 53% |
| Saturday Night | 61°F | Chance Showers And Thunderstorms | 7 to 10 mph N | 34% |
| Sunday | 67°F | Chance Rain Showers | 13 mph NE | 49% |
| Sunday Night | 55°F | Chance Rain Showers | 12 mph ENE | 39% |
| Monday | 61°F | Rain Showers Likely | 13 mph ENE | 61% |
| Monday Night | 50°F | Rain Showers Likely | 7 to 10 mph NE | 61% |
| Tuesday | 61°F | Slight Chance Rain Showers then Partly Sunny | 8 mph ENE | 23% |
| Tuesday Night | 47°F | Partly Cloudy | 2 to 6 mph ENE | 3% |
| Wednesday | 65°F | Sunny | 3 mph ENE | 1% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph E | 4% |
| Thursday | 67°F | Partly Sunny | 2 mph SE | 14% |
| Thursday Night | 53°F | Mostly Cloudy | 1 mph ESE | 9% |
| Friday | 68°F | Mostly Sunny | 3 mph E | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clemons, IA
Last spring frost
Apr 30
First fall frost
Oct 6
Growing season
159 days
Hardiness zone
5a
Explore more for Clemons, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Marshalltown Muni Ap, Ia (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.