Adair, IA Weather & Growing Conditions
Overnight
69°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. Southwest wind around 7 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 |
|---|---|---|---|---|
| Overnight | 69°F | Chance Showers And Thunderstorms | 7 mph SW | 42% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 7 mph WNW | 44% |
| Saturday Night | 61°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph N | 34% |
| Sunday | 65°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 9 to 13 mph NNE | 55% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 12 mph NE | 51% |
| Monday | 59°F | Rain Showers Likely | 12 mph NE | 70% |
| Monday Night | 51°F | Chance Rain Showers | 6 to 10 mph NE | 60% |
| Tuesday | 59°F | Partly Sunny | 8 mph ENE | 13% |
| Tuesday Night | 46°F | Partly Cloudy | 2 to 6 mph E | 3% |
| Wednesday | 64°F | Mostly Sunny | 5 mph E | 4% |
| Wednesday Night | 51°F | Partly Cloudy | 2 mph ESE | 10% |
| Thursday | 65°F | Chance Rain Showers | 5 mph SE | 22% |
| Thursday Night | 55°F | Mostly Cloudy then Slight Chance Rain Showers | 2 mph SE | 16% |
| Friday | 66°F | Slight Chance Rain Showers then Partly Sunny | 6 mph ESE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Adair, IA
Last spring frost
May 2
First fall frost
Oct 3
Growing season
153 days
Hardiness zone
5b
Explore more for Adair, IA: full frost dates · planting calendar · Iowa frost dates
Climate data from the nearest NOAA station, Guthrie Ctr, Ia (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.