Lenox, IA Weather & Growing Conditions
Today
85°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 85, with temperatures falling to around 83 in the afternoon. East southeast wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Chance Showers And Thunderstorms | 5 to 8 mph ESE | 40% |
| Tonight | 63°F | Showers And Thunderstorms Likely | 8 to 12 mph NNE | 71% |
| Wednesday | 73°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 9 mph NE | 70% |
| Wednesday Night | 59°F | Chance Showers And Thunderstorms | 3 to 10 mph NE | 35% |
| Thursday | 81°F | Mostly Sunny | 3 mph E | 6% |
| Thursday Night | 62°F | Mostly Clear | 3 mph ESE | 8% |
| Friday | 86°F | Mostly Sunny | 7 mph S | 8% |
| Friday Night | 67°F | Mostly Clear | 6 mph S | 8% |
| Saturday | 90°F | Sunny | 5 to 12 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 14 mph S | 9% |
| Sunday | 91°F | Mostly Sunny | 14 mph SSW | 9% |
| Sunday Night | 72°F | Partly Cloudy | 15 mph S | 13% |
| Monday | 92°F | Mostly Sunny | 12 to 16 mph SSW | 13% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms | 12 to 16 mph SSE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lenox, IA
Last spring frost
Apr 28
First fall frost
Oct 11
Growing season
164 days
Hardiness zone
5b
Explore more for Lenox, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Creston 2 Sw, Ia (11.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.